def gold_view_update(ctx, startdate, enddate, viewid):
#function:"更新结果"
mv = cal_gold_view()
today = datetime.now().strftime('%Y-%m-%d')
df = {}
df['globalid'] = np.repeat(viewid, len(mv))
df['bl_date'] = mv.index
df['bl_view'] = mv.view_01.values
df['bl_index_id'] = np.repeat('120000014', len(mv))
df['created_at'] = np.repeat(today, len(mv))
df['updated_at'] = np.repeat(today, len(mv))
df_new = pd.DataFrame(df).set_index(['globalid', 'bl_date'])
db = database.connection('asset')
metadata = MetaData(bind=db)
t = Table('ra_bl_view', metadata, autoload=True)
columns = [
t.c.globalid,
t.c.bl_date,
t.c.bl_view,
t.c.bl_index_id,
t.c.created_at,
t.c.updated_at,
]
s = select(columns, (t.c.globalid == viewid))
df_old = pd.read_sql(s,
db,
index_col=['globalid', 'bl_date'],
parse_dates=['bl_date'])
df_new = df_new[df_old.columns] #保持跟df_old列名同步
database.batch(db, t, df_new, df_old, timestamp=False)
print('########### id=BL.000009 #######保存到表格：asset/ra_bl_view ####')
print('########### gold view date:', mv.index[-1].strftime('%Y-%m-%d'),
'#####value:', mv.view_01.values[-1])
def saveStockFlr(stockFlr, date, sdate=None, edate=None):
df = pd.DataFrame(columns=['br_date', 'br_stock_id', 'br_flr'])
df['br_stock_id'] = stockFlr.index
df['br_flr'] = stockFlr.values
df['br_date'] = date
df.set_index(['br_date', 'br_stock_id'], inplace=True)
db = create_engine(uris['multi_factor'])
meta = MetaData(bind=db)
t = Table('barra_resid_fluctuation_ratio', meta, autoload=True)
columns = [
t.c.br_date,
t.c.br_stock_id,
t.c.br_flr,
]
sql = select(columns)
if sdate != None:
sql = sql.where(t.c.br_date >= sdate)
if edate != None:
sql = sql.where(t.c.br_date <= edate)
dfBase = pd.read_sql(sql, db)
dfBase['br_date'] = dfBase['br_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index(['br_date', 'br_stock_id'], inplace=True)
database.batch(db, t, df, dfBase, timestamp=False)
def corr_update(corr, codes):
ra_index = base_ra_index.find(corr['ra_index_id'])
if ra_index is None:
click.echo(click.style(
"unknown index [%s]for calc corr!" % (corr['ra_index_id']), fg="yellow"))
return False
yesterday = (datetime.now() - timedelta(days=1));
enddate = yesterday.strftime("%Y-%m-%d")
#
# 加载指数数据
#
index_code = ra_index['ra_code']
if corr['ra_date_type'] == 1:
df_nav_index = DBData.db_index_value_daily('2015-10-08', enddate, codes=[index_code])
else:
df_nav_index = DBData.db_index_value('2015-10-08', enddate, codes=[index_code])
df_inc_index = df_nav_index.pct_change().fillna(0.0)
#
# 加载基金列表
#
df_fund = base_ra_fund.load(codes=codes)
data = []
with click.progressbar(length=len(df_fund.index), label=('update corr for corr %d' % (corr['globalid'])).ljust(30)) as bar:
for _,fund in df_fund.iterrows():
bar.update(1)
tmp = corr_update_fund(corr, fund, df_inc_index)
if tmp is not None:
data.append([
corr['globalid'],
fund['globalid'],
fund['ra_code'],
"%.4f" % (tmp),
])
df_new = pd.DataFrame(data, columns=['ra_corr_id', 'ra_fund_id', 'ra_fund_code', 'ra_corr'])
df_new = df_new.set_index(['ra_corr_id', 'ra_fund_id'])
db = database.connection('base')
# 加载旧数据
t2 = Table('ra_corr_fund', MetaData(bind=db), autoload=True)
columns2 = [
t2.c.ra_corr_id,
t2.c.ra_fund_id,
t2.c.ra_fund_code,
t2.c.ra_corr,
]
stmt_select = select(columns2, (t2.c.ra_corr_id == corr['globalid']))
if codes is not None:
stmt_select = stmt_select.where(t2.c.ra_fund_code.in_(codes))
df_old = pd.read_sql(stmt_select, db, index_col=['ra_corr_id', 'ra_fund_id'])
if not df_old.empty:
df_old['ra_corr'] = df_old['ra_corr'].map("{:.4f}".format)
# 更新数据库
database.batch(db, t2, df_new, df_old, timestamp=True)
def nav_update_cppi_benchmark(db, asset):
df = load_index_for_asset(db['asset'], asset['globalid'])
df = df.reset_index()
globalid = df.loc[0, 'ra_fund_code']
df = asset_ra_portfolio_nav.load_series(globalid, xtype=8)
df = df.to_frame()
df = df.reset_index()
df['ra_asset_id'] = asset.globalid
df['ra_inc'] = df['ra_nav'].pct_change().fillna(0.0)
df.columns = ['ra_date', 'ra_nav', 'ra_asset_id', 'ra_inc']
df = df.set_index(['ra_asset_id', 'ra_date'])
df_new = df
# 加载旧数据
t2 = Table('ra_composite_asset_nav',
MetaData(bind=db['asset']),
autoload=True)
columns2 = [
t2.c.ra_asset_id,
t2.c.ra_date,
t2.c.ra_nav,
t2.c.ra_inc,
]
stmt_select = select(columns2, (t2.c.ra_asset_id == asset['globalid']))
df_old = pd.read_sql(stmt_select,
db['asset'],
index_col=['ra_asset_id', 'ra_date'],
parse_dates=['ra_date'])
if not df_old.empty:
df_old = df_old.apply(format_nav_and_inc)
# 更新数据库
database.batch(db['asset'], t2, df_new, df_old, timestamp=False)
def macro_view_update(ctx, startdate, enddate, viewid, idx):
backtest_interval = pd.date_range(startdate, enddate)
rev = re_view(backtest_interval)
irv = ir_view(backtest_interval)
epsv = eps_view(backtest_interval, idx)
#print rev.tail()
#print irv.tail()
#print epsv.tail()
mv = pd.concat([rev, irv, epsv], 1)
mv['mv'] = mv['rev'] + mv['irv'] + mv['epsv']
#print mv.tail()
#mv = mv.loc[:, ['mv']]
today = datetime.now()
mv_view_id = np.repeat(viewid, len(mv))
mv_date = mv.index
mv_inc = mv.mv.values
created_at = np.repeat(today, len(mv))
updated_at = np.repeat(today, len(mv))
#df_inc_value = np.column_stack([mv_view_id, mv_date, mv_inc, created_at, updated_at])
#df_inc = pd.DataFrame(df_inc_value, columns = ['mc_view_id', 'mc_date', 'mc_inc', 'created_at', 'updated_at'])
union_mv = {}
union_mv['globalid'] = mv_view_id
union_mv['bl_date'] = mv_date
union_mv['bl_view'] = np.sign(mv_inc)
union_mv['created_at'] = created_at
union_mv['updated_at'] = updated_at
union_mv_df = pd.DataFrame(
union_mv,
columns=['globalid', 'bl_date', 'bl_view', 'created_at', 'updated_at'])
for index_id in ['120000001', '120000002']:
df_new = union_mv_df
df_new['bl_index_id'] = index_id
df_new = df_new.set_index(['globalid', 'bl_date', 'bl_index_id'])
db = database.connection('asset')
metadata = MetaData(bind=db)
t = Table('ra_bl_view', metadata, autoload=True)
columns = [
t.c.globalid,
t.c.bl_date,
t.c.bl_view,
t.c.bl_index_id,
t.c.created_at,
t.c.updated_at,
]
s = select(columns).where(t.c.globalid == viewid).where(
t.c.bl_index_id == index_id)
df_old = pd.read_sql(s,
db,
index_col=['globalid', 'bl_date', 'bl_index_id'],
parse_dates=['bl_date'])
database.batch(db, t, df_new, df_old, timestamp=False)
print df_new.tail()
def save(gid,df):
#function:"更新数据"
db = database.connection('wind')
t = Table('mc_gold_indicator',MetaData(bind=db),autoload=True)
columns = [literal_column(c) for c in (df.index.names + list(df.columns))]
s = select(columns).where(t.c.globalid==gid)
df_old = pd.read_sql(s,db,index_col=['globalid','mc_gold_date'],parse_dates=['mc_gold_date'])
database.batch(db,t,df,df_old,timestamp=False)
def fund_update_factor_pool(pool, adjust_points, optlimit, optcalc):
''' re calc fund for single fund pool
'''
lookback = pool.ra_lookback
limit = optlimit
if optcalc:
#
# 计算每个调仓点的最新配置
#
# ffr = asset_fund_factor.load_fund_factor_return()
ffr = asset_stock_factor.load_stock_factor_return()
ffr = ffr.unstack().T
ffr.index = ffr.index.levels[1]
ffe = asset_fund_factor.load_fund_factor_exposure()
# ffe.to_csv('data/factor/fund_factor_exposure.csv', index_label = ['fund_id', 'ff_id', 'trade_date'])
# ffe = pd.read_csv('data/factor/fund_factor_exposure.csv', index_col = ['fund_id', 'ff_id', 'trade_date'], parse_dates = ['trade_date'])
ffe = ffe.reset_index()
data = []
pre_codes = None
with click.progressbar(length=len(adjust_points), label='calc pool %s' % (pool.id)) as bar:
for day in adjust_points:
bar.update(1)
# codes, codes_pool = pool_by_factor(pool, day, lookback, limit, ffr, ffe)
codes, codes_pool = pool_by_single_factor(pool, day, lookback, limit, ffr, ffe)
if pre_codes is None:
pre_codes = codes
else:
pre_codes_origin = pre_codes.copy()
pre_codes = np.intersect1d(pre_codes, codes_pool)
new_codes = np.setdiff1d(codes, pre_codes)
fund_lack_num = limit - len(pre_codes)
codes = np.append(pre_codes, new_codes[:fund_lack_num])
pre_codes = codes
print('turnover rate:', 1 - len(np.intersect1d(codes, pre_codes_origin))/float(limit))
print(day, len(codes), codes)
if codes is None or len(codes) == 0:
continue
ra_fund = base_ra_fund.load(codes = codes)
ra_fund = ra_fund.set_index(['ra_code'])
ra_pool = pool['id']
for code in ra_fund.index:
ra_fund_id = ra_fund.loc[code, 'globalid']
data.append([ra_pool, day, ra_fund_id, code])
fund_df = pd.DataFrame(data, columns = ['ra_pool', 'ra_date', 'ra_fund_id', 'ra_fund_code'])
fund_df = fund_df.set_index(['ra_pool', 'ra_date', 'ra_fund_id'])
df_new = fund_df
columns = [literal_column(c) for c in (df_new.index.names + list(df_new.columns))]
s = select(columns)
db = database.connection('asset')
ra_pool_fund_t = Table('ra_pool_fund', MetaData(bind=db), autoload=True)
s = s.where(ra_pool_fund_t.c.ra_pool.in_(df_new.index.get_level_values(0).tolist()))
df_old = pd.read_sql(s, db, index_col = df_new.index.names)
database.batch(db, ra_pool_fund_t, df_new, df_old)
def nav_update_category(db, pool, category):
# 加载基金列表
df = load_fund_category(pool['id'], category)
# 构建均分仓位
df['ra_ratio'] = 1.0
df.set_index('ra_fund_code', append=True, inplace=True)
df['ra_ratio'] = df['ra_ratio'].groupby(level=0, group_keys=False).apply(lambda x: x / len(x))
df_position = df.unstack().fillna(0.0)
df_position.columns = df_position.columns.droplevel(0)
# 加载基金收益率
min_date = df_position.index.min()
#max_date = df_position.index.max()
max_date = (datetime.now() - timedelta(days=1)) # yesterday
df_nav = DBData.db_fund_value_daily(
min_date, max_date, codes=df_position.columns)
if '000000' in df_position.columns:
df_nav['000000'] = 1
df_inc = df_nav.pct_change().fillna(0.0)
# 计算复合资产净值
df_nav_portfolio = DFUtil.portfolio_nav(df_inc, df_position, result_col='portfolio')
# df_nav_portfolio.to_csv(datapath('category_nav_' + category + '.csv'))
df_result = df_nav_portfolio[['portfolio']].rename(columns={'portfolio':'ra_nav'}).copy()
df_result.index.name = 'ra_date'
df_result['ra_inc'] = df_result['ra_nav'].pct_change().fillna(0.0)
df_result['ra_pool'] = pool['id']
df_result['ra_category'] = category
df_result['ra_type'] = pool['ra_type']
df_result = df_result.reset_index().set_index(['ra_pool', 'ra_category', 'ra_type', 'ra_date'])
df_new = df_result.apply(format_nav_and_inc)
# 加载旧数据
t2 = Table('ra_pool_nav', MetaData(bind=db), autoload=True)
columns2 = [
t2.c.ra_pool,
t2.c.ra_category,
t2.c.ra_type,
t2.c.ra_date,
t2.c.ra_nav,
t2.c.ra_inc,
]
stmt_select = select(columns2, (t2.c.ra_pool == pool['id']) & (t2.c.ra_category == category) & (t2.c.ra_type == pool['ra_type']))
df_old = pd.read_sql(stmt_select, db, index_col=['ra_pool', 'ra_category', 'ra_type', 'ra_date'], parse_dates=['ra_date'])
if not df_old.empty:
df_old = df_old.apply(format_nav_and_inc)
# 更新数据库
database.batch(db, t2, df_new, df_old, timestamp=False)
def nav_update_index(db, asset):
# 加载基金列表
df = load_index_for_asset(db['asset'], asset['globalid'])
# 构建均分仓位
df_position = df.unstack().fillna(0.0)
df_position.columns = df_position.columns.droplevel(0)
# 加载基金收益率
min_date = df_position.index.min()
#max_date = df_position.index.max()
max_date = (datetime.now() - timedelta(days=1)) # yesterday
df_nav = DBData.db_index_value_daily(min_date,
max_date,
codes=df_position.columns)
df_inc = df_nav.pct_change().fillna(0.0)
dates = pd.date_range(df_position.index[0], datetime.now() - timedelta(1))
df_position = df_position.reindex(dates).fillna(method='pad')
# 计算复合资产净值
df_nav_portfolio = DFUtil.portfolio_nav(df_inc,
df_position,
result_col='portfolio')
# df_nav_portfolio.to_csv(datapath('category_nav_' + category + '.csv'))
df_result = df_nav_portfolio[['portfolio']].rename(columns={
'portfolio': 'ra_nav'
}).copy()
df_result.index.name = 'ra_date'
df_result['ra_inc'] = df_result['ra_nav'].pct_change().fillna(0.0)
df_result['ra_asset_id'] = asset['globalid']
df_result = df_result.reset_index().set_index(['ra_asset_id', 'ra_date'])
df_new = df_result.apply(format_nav_and_inc)
# 加载旧数据
t2 = Table('ra_composite_asset_nav',
MetaData(bind=db['asset']),
autoload=True)
columns2 = [
t2.c.ra_asset_id,
t2.c.ra_date,
t2.c.ra_nav,
t2.c.ra_inc,
]
stmt_select = select(columns2, (t2.c.ra_asset_id == asset['globalid']))
df_old = pd.read_sql(stmt_select,
db['asset'],
index_col=['ra_asset_id', 'ra_date'],
parse_dates=['ra_date'])
if not df_old.empty:
df_old = df_old.apply(format_nav_and_inc)
# 更新数据库
database.batch(db['asset'], t2, df_new, df_old, timestamp=False)
def import_pool_sample(ctx, optpath):
df = pd.read_csv(optpath.strip(), index_col=['ra_pool_id'])
db = database.connection('asset')
t = Table('ra_pool_sample', MetaData(bind=db), autoload=True)
columns = [literal_column(c) for c in (df.index.names + list(df.columns))]
for pool_id in set(df.index):
s = select(columns, (t.c.ra_pool_id == pool_id))
df_old = pd.read_sql(s, db, index_col=['ra_pool_id'])
database.batch(db, t, df, df_old, timestamp=True)
def wavelet(ctx, startdate, enddate, viewid, idx, wavenum, max_wave_num,
wave_name):
if idx is None:
#idx = ['120000001', '120000002', '120000013', '120000014', '120000015', '120000080' ,'ERI000001', 'ERI000002']
idx = ['120000001']
for _id in idx:
trade_dates = ATradeDate.trade_date()
nav = Asset(_id).nav(reindex=trade_dates).fillna(method='pad').dropna()
dates = nav.index[1000:]
views = []
for d in dates:
_tmp_nav = nav[nav.index <= d]
wave_nav = wavefilter(_tmp_nav,
wavenum,
wname=wave_name,
maxlevel=max_wave_num)
inc = wave_nav.pct_change().fillna(0.0).iloc[-120:]
wave_diff_rolling = wave_nav.diff().rolling(5).mean()
views.append(wave_diff_rolling[-1])
#print(d, views[-1])
print(_id, d, inc.mean(), inc.std())
view_df = pd.DataFrame(views, index=dates, columns=['bl_view'])
view_df[view_df > 0] = 1.0
view_df[view_df < 0] = 0
view_df.index.name = 'bl_date'
view_df['globalid'] = viewid
view_df['bl_index_id'] = _id
view_df['created_at'] = datetime.now()
view_df['updated_at'] = datetime.now()
df_new = view_df.reset_index().set_index(
['globalid', 'bl_date', 'bl_index_id'])
#print(df_new.head())
db = database.connection('asset')
metadata = MetaData(bind=db)
t = Table('ra_bl_view', metadata, autoload=True)
columns = [
t.c.globalid,
t.c.bl_date,
t.c.bl_view,
t.c.bl_index_id,
t.c.created_at,
t.c.updated_at,
]
s = select(columns).where(t.c.globalid == viewid).where(
t.c.bl_index_id == _id)
df_old = pd.read_sql(s,
db,
index_col=['globalid', 'bl_date', 'bl_index_id'],
parse_dates=['bl_date'])
database.batch(db, t, df_new, df_old, timestamp=False)
def corr_update_category(pool, category, lookback):
# 加载基金列表
df = load_fund_category(pool['id'], category)
data = {}
for k0, v0 in df.groupby(level=0):
index = DBData.trade_date_lookback_index(end_date=k0,
lookback=lookback)
start_date = index.min().strftime("%Y-%m-%d")
end_date = k0
df_nav = DBData.db_fund_value_daily(start_date,
end_date,
codes=v0['ra_fund_code'])
df_inc = df_nav.pct_change().fillna(0.0)
df_corr = df_inc.corr()
df_corr.fillna(0.0, inplace=True)
if df_corr.empty:
data[k0] = 0.0
else:
data[k0] = np.mean(df_corr.values)
df_new = pd.DataFrame({'ra_corr': data})
df_new.index.name = 'ra_date'
df_new['ra_pool'] = pool['id']
df_new['ra_category'] = category
df_new = df_new.reset_index().set_index(
['ra_pool', 'ra_category', 'ra_date'])
df_new = df_new.applymap("{:.4f}".format)
db = database.connection('asset')
# 加载旧数据
t2 = Table('ra_pool_criteria', MetaData(bind=db), autoload=True)
columns2 = [
t2.c.ra_pool,
t2.c.ra_category,
t2.c.ra_date,
t2.c.ra_corr,
]
stmt_select = select(columns2, (t2.c.ra_pool == pool['id']) &
(t2.c.ra_category == category))
df_old = pd.read_sql(stmt_select,
db,
index_col=['ra_pool', 'ra_category', 'ra_date'],
parse_dates=['ra_date'])
if not df_old.empty:
df_old = df_old.applymap("{:.4f}".format)
# 更新数据库
database.batch(db, t2, df_new, df_old, timestamp=False)
def sp_view_update(ctx, startdate, enddate, viewid):
#backtest_interval = pd.date_range(startdate, enddate)
mv = cal_sp_view()
mv = mv.resample('d').last().fillna(method='pad')
mv = mv.rolling(30).mean().dropna()
print(mv.tail())
today = datetime.now()
mv_view_id = np.repeat(viewid, len(mv))
mv_date = mv.index
mv_inc = mv.view
created_at = np.repeat(today, len(mv))
updated_at = np.repeat(today, len(mv))
#df_inc_value = np.column_stack([mv_view_id, mv_date, mv_inc, created_at, updated_at])
#df_inc = pd.DataFrame(df_inc_value, columns = ['mc_view_id', 'mc_date', 'mc_inc', 'created_at', 'updated_at'])
union_mv = {}
union_mv['globalid'] = mv_view_id
union_mv['bl_date'] = mv_date
union_mv['bl_view'] = np.sign(mv_inc)
union_mv['created_at'] = created_at
union_mv['updated_at'] = updated_at
union_mv_df = pd.DataFrame(
union_mv,
columns=['globalid', 'bl_date', 'bl_view', 'created_at', 'updated_at'])
for index_id in ['120000013', 'ERI000001']:
df_new = union_mv_df
df_new['bl_index_id'] = index_id
df_new = df_new.set_index(['globalid', 'bl_date', 'bl_index_id'])
db = database.connection('asset')
metadata = MetaData(bind=db)
t = Table('ra_bl_view', metadata, autoload=True)
columns = [
t.c.globalid,
t.c.bl_date,
t.c.bl_view,
t.c.bl_index_id,
t.c.created_at,
t.c.updated_at,
]
s = select(columns).where(t.c.globalid == viewid).where(
t.c.bl_index_id == index_id)
df_old = pd.read_sql(s,
db,
index_col=['globalid', 'bl_date', 'bl_index_id'],
parse_dates=['bl_date'])
database.batch(db, t, df_new, df_old, timestamp=False)
print(df_new.tail())
def saveFactorCovariance(matAll, names, dates):
dates.sort()
factorNum = np.shape(matAll)[1]
dfList = []
k = 0
for date in dates:
mat = matAll[k, :, :].reshape(factorNum, factorNum)
dfTmp = pd.DataFrame(
columns=['bf_date', 'bf_factor1', 'bf_factor2', 'bf_cov'])
dfFactor1 = list()
dfFactor2 = list()
covij = list()
i = 0
for name1 in names:
j = i
for name2 in names[i:]:
dfFactor1.append(name1)
dfFactor2.append(name2)
covij.append(mat[i, j])
j += 1
i += 1
dfTmp['bf_factor1'] = dfFactor1
dfTmp['bf_factor2'] = dfFactor2
dfTmp['bf_cov'] = covij
dfTmp['bf_date'] = date
dfList.append(dfTmp)
k += 1
df = pd.concat(dfList, axis=0)
df['bf_date'] = df['bf_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
df.set_index(['bf_date', 'bf_factor1', 'bf_factor2'], inplace=True)
db = create_engine(uris['factor'])
meta = MetaData(bind=db)
t = Table('barra_factor_covariance', meta, autoload=True)
columns = [
t.c.bf_date,
t.c.bf_factor1,
t.c.bf_factor2,
t.c.bf_cov,
]
sql = select(columns)
sql = sql.where(t.c.bf_date.in_(dates))
dfBase = pd.read_sql(sql, db)
dfBase['bf_date'] = dfBase['bf_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index(['bf_date', 'bf_factor1', 'bf_factor2'], inplace=True)
database.batch(db, t, df, dfBase, timestamp=False)
def saveStockCovariance(dfAll, dates):
dates.sort()
dfList = []
k = 0
for date in dates:
df = pd.DataFrame(
columns=['bc_date', 'bc_stock1', 'bc_stock2', 'bc_cov'])
names = list(dfAll[k].columns)
dfStock1 = list()
dfStock2 = list()
covij = list()
i = 0
for name1 in names:
j = i
for name2 in names[i:]:
dfStock1.append(name1)
dfStock2.append(name2)
covij.append(dfAll[k].iloc[i, j])
j += 1
i += 1
df['bc_stock1'] = dfStock1
df['bc_stock2'] = dfStock2
df['bc_cov'] = covij
df['bc_date'] = date
df['bc_date'] = df['bc_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
df.set_index(['bc_date', 'bc_stock1', 'bc_stock2'], inplace=True)
dfList.append(df)
k += 1
dfNew = pd.concat(dfList, axis=0)
db = create_engine(uris['factor'])
meta = MetaData(bind=db)
t = Table('barra_covariance', meta, autoload=True)
columns = [
t.c.bc_date,
t.c.bc_stock1,
t.c.bc_stock2,
t.c.bc_cov,
]
sql = select(columns)
sql = sql.where(t.c.bc_date.in_(dates))
dfBase = pd.read_sql(sql, db)
dfBase['bc_date'] = dfBase['bc_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index(['bc_date', 'bc_stock1', 'bc_stock2'], inplace=True)
database.batch(db, t, dfNew, dfBase, timestamp=False)
def fund_update_corr_jensen(pool, adjust_points, optlimit, optcalc):
''' re calc fund for single fund pool
'''
lookback = pool.ra_lookback
limit = optlimit
if optcalc:
#
# 计算每个调仓点的最新配置
#
db = database.connection('asset')
ra_pool_sample_t = Table('ra_pool_sample',
MetaData(bind=db),
autoload=True)
ra_pool_fund_t = Table('ra_pool_fund',
MetaData(bind=db),
autoload=True)
data = []
with click.progressbar(length=len(adjust_points),
label='calc pool %s' % (pool.id)) as bar:
for day in adjust_points:
bar.update(1)
codes = pool_by_corr_jensen(pool, day, lookback, limit)
print day, codes
if codes is None or len(codes) == 0:
continue
ra_fund = base_ra_fund.load(codes=codes)
ra_fund = ra_fund.set_index(['ra_code'])
ra_pool = pool['id']
for code in ra_fund.index:
ra_fund_id = ra_fund.loc[code, 'globalid']
data.append([ra_pool, day, ra_fund_id, code])
fund_df = pd.DataFrame(
data, columns=['ra_pool', 'ra_date', 'ra_fund_id', 'ra_fund_code'])
fund_df = fund_df.set_index(['ra_pool', 'ra_date', 'ra_fund_id'])
df_new = fund_df
columns = [
literal_column(c)
for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
ra_pool_fund_t.c.ra_pool.in_(
df_new.index.get_level_values(0).tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, ra_pool_fund_t, df_new, df_old)
def fund_update_monetary_pool(pool, adjust_points, optlimit, optcalc):
''' re calc fund for single fund pool
'''
lookback = pool.ra_lookback
limit = optlimit
if optcalc:
#
# 计算每个调仓点的最新配置
#
data = []
with click.progressbar(length=len(adjust_points), label='calc pool %s' % (pool.id)) as bar:
for day in adjust_points:
bar.update(1)
mnf = MonetaryFundFilter()
mnf.handle()
asset_ids = MonetaryAllocate.all_monetary_fund_globalid()
trade_dates = ATradeDate.week_trade_date()
dict_nav = {}
for asset_id in asset_ids:
dict_nav[asset_id] = Asset.load_nav_series(asset_id, reindex=trade_dates)
df_nav = pd.DataFrame(dict_nav).fillna(method='pad')
df_inc = df_nav.pct_change().fillna(0.0)
codes = pool_by_scale_return(pool, day, lookback, limit, mnf, df_inc)
print(day, len(codes), codes)
if codes is None or len(codes) == 0:
continue
ra_fund = base_ra_fund.load(globalids=codes)
ra_fund = ra_fund.set_index(['ra_code'])
ra_pool = pool['id']
for code in ra_fund.index:
ra_fund_id = ra_fund.loc[code, 'globalid']
data.append([ra_pool, day, ra_fund_id, code])
fund_df = pd.DataFrame(data, columns = ['ra_pool', 'ra_date', 'ra_fund_id', 'ra_fund_code'])
fund_df = fund_df.set_index(['ra_pool', 'ra_date', 'ra_fund_id'])
df_new = fund_df
columns = [literal_column(c) for c in (df_new.index.names + list(df_new.columns))]
s = select(columns)
db = database.connection('asset')
ra_pool_fund_t = Table('ra_pool_fund', MetaData(bind=db), autoload=True)
s = s.where(ra_pool_fund_t.c.ra_pool.in_(df_new.index.get_level_values(0).tolist()))
df_old = pd.read_sql(s, db, index_col = df_new.index.names)
database.batch(db, ra_pool_fund_t, df_new, df_old)
def fc_update_nav(ctx, optid):
lookback_days = 365
blacklist = [24, 32, 40]
factor_ids = [
'1200000%02d' % i for i in range(1, 40) if i not in blacklist
]
trade_dates = ATradeDate.month_trade_date(begin_date='2018-01-01')
date = trade_dates[-1]
start_date = (date -
datetime.timedelta(lookback_days)).strftime('%Y-%m-%d')
end_date = date.strftime('%Y-%m-%d')
corr0 = load_ind(factor_ids, start_date, end_date)
res = clusterKMeansBase(corr0, maxNumClusters=10, n_init=100)
asset_cluster = res[1]
asset_cluster = dict(
zip(sorted(asset_cluster), sorted(asset_cluster.values())))
factor_name = base_ra_index.load()
for k, v in asset_cluster.iteritems():
v = np.array(v).astype('int')
print factor_name.loc[v]
assets = {}
for factor_id in factor_ids:
assets[factor_id] = Asset.load_nav_series(factor_id)
df_assets = pd.DataFrame(assets)
db = database.connection('asset')
metadata = MetaData(bind=db)
t = Table('ra_composite_asset_nav', metadata, autoload=True)
for layer in asset_cluster.keys():
layer_id = 'FC.000001.%d' % (layer + 1)
layer_assets = asset_cluster[layer]
layer_nav = df_assets.loc[:, layer_assets]
layer_ret = layer_nav.pct_change().dropna()
layer_ret = layer_ret.mean(1)
layer_ret = layer_ret.reset_index()
layer_ret.columns = ['ra_date', 'ra_inc']
layer_ret['ra_nav'] = (1 + layer_ret['ra_inc']).cumprod()
layer_ret['ra_asset_id'] = layer_id
df_new = layer_ret.set_index(['ra_asset_id', 'ra_date'])
df_old = asset_ra_composite_asset_nav.load_nav(layer_id)
df_new = df_new.reindex(columns=['ra_nav', 'ra_inc'])
database.batch(db, t, df_new, df_old, timestamp=False)
def saveStockFlr(df, dates):
db = create_engine(uris['factor'])
meta = MetaData(bind=db)
t = Table('barra_resid_fluctuation_ratio', meta, autoload=True)
columns = [
t.c.br_date,
t.c.br_stock_id,
t.c.br_flr,
]
sql = select(columns)
sql = sql.where(t.c.br_date.in_(dates))
dfBase = pd.read_sql(sql, db)
dfBase['br_date'] = dfBase['br_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index(['br_date', 'br_stock_id'], inplace=True)
database.batch(db, t, df, dfBase, timestamp=False)
def turnover_update_category(pool, category):
# 加载基金列表
df = load_fund_category(pool['id'], category)
# 构建均分仓位
df['mask'] = 1
df.set_index('ra_fund_code', append=True, inplace=True)
df = df.unstack(fill_value=0)
df_prev = df.shift(1).fillna(0).astype(int)
df_prev.iloc[0] = df.iloc[0]
df_and = np.bitwise_and(df, df_prev)
df_new = (1 -
df_and.sum(axis=1) / df_prev.sum(axis=1)).to_frame('ra_turnover')
df_new['ra_pool'] = pool['id']
df_new['ra_category'] = category
df_new = df_new.reset_index().set_index(
['ra_pool', 'ra_category', 'ra_date'])
df_new = df_new.applymap("{:.4f}".format)
db = database.connection('asset')
# 加载旧数据
t2 = Table('ra_pool_criteria', MetaData(bind=db), autoload=True)
columns2 = [
t2.c.ra_pool,
t2.c.ra_category,
t2.c.ra_date,
t2.c.ra_turnover,
]
stmt_select = select(columns2, (t2.c.ra_pool == pool['id']) &
(t2.c.ra_category == category))
df_old = pd.read_sql(stmt_select,
db,
index_col=['ra_pool', 'ra_category', 'ra_date'],
parse_dates=['ra_date'])
if not df_old.empty:
df_old = df_old.applymap("{:.4f}".format)
# 更新数据库
database.batch(db, t2, df_new, df_old, timestamp=False)
def saveFactorCovariance(mat, names, date, sdate=None, edate=None):
df = pd.DataFrame(
columns=['bf_date', 'bf_factor1', 'bf_factor2', 'bf_cov'])
dfFactor1 = list()
dfFactor2 = list()
covij = list()
i = 0
for name1 in names:
j = i
for name2 in names[i:]:
dfFactor1.append(name1)
dfFactor2.append(name2)
covij.append(mat[i, j])
j += 1
i += 1
df['bf_factor1'] = dfFactor1
df['bf_factor2'] = dfFactor2
df['bf_cov'] = covij
df['bf_date'] = date
df['bf_date'] = df['bf_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
df.set_index(['bf_date', 'bf_factor1', 'bf_factor2'], inplace=True)
db = create_engine(uris['factor'])
meta = MetaData(bind=db)
t = Table('barra_factor_covariance', meta, autoload=True)
columns = [
t.c.bf_date,
t.c.bf_factor1,
t.c.bf_factor2,
t.c.bf_cov,
]
sql = select(columns)
if sdate != None:
sql = sql.where(t.c.bf_date >= sdate)
if edate != None:
sql = sql.where(t.c.bf_date <= edate)
dfBase = pd.read_sql(sql, db)
dfBase['bf_date'] = dfBase['bf_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index(['bf_date', 'bf_factor1', 'bf_factor2'], inplace=True)
database.batch(db, t, df, dfBase, timestamp=False)
def gold_view_update2(ctx, startdate, enddate, viewid):
#backtest_interval = pd.date_range(startdate, enddate)
mv = cal_gold_view2()
mv = mv.resample('d').last().fillna(method='pad')
mv['view'] = mv['view'].shift(15)
today = datetime.now()
mv_view_id = np.repeat(viewid, len(mv))
mv_date = mv.index
mv_inc = mv.view
created_at = np.repeat(today, len(mv))
updated_at = np.repeat(today, len(mv))
#df_inc_value = np.column_stack([mv_view_id, mv_date, mv_inc, created_at, updated_at])
#df_inc = pd.DataFrame(df_inc_value, columns = ['mc_view_id', 'mc_date', 'mc_inc', 'created_at', 'updated_at'])
union_mv = {}
union_mv['mc_view_id'] = mv_view_id
union_mv['mc_date'] = mv_date
union_mv['mc_inc'] = mv_inc
union_mv['created_at'] = created_at
union_mv['updated_at'] = updated_at
union_mv_df = pd.DataFrame(union_mv,
columns=[
'mc_view_id', 'mc_date', 'mc_inc',
'created_at', 'updated_at'
])
df_new = union_mv_df.set_index(['mc_view_id', 'mc_date'])
db = database.connection('asset')
metadata = MetaData(bind=db)
t = Table('mc_view_strength', metadata, autoload=True)
columns = [
t.c.mc_view_id,
t.c.mc_date,
t.c.mc_inc,
t.c.created_at,
t.c.updated_at,
]
s = select(columns, (t.c.mc_view_id == viewid))
df_old = pd.read_sql(s,
db,
index_col=['mc_view_id', 'mc_date'],
parse_dates=['mc_date'])
database.batch(db, t, df_new, df_old, timestamp=False)
def bond_view_update(ctx, startdate, enddate, viewid):
backtest_interval = pd.date_range(startdate, enddate)
mv = ir_view(backtest_interval)
mv = mv.rolling(60).apply(lambda x: sum(x) / 10 - 1).fillna(0.0)
today = datetime.now()
mv_view_id = np.repeat(viewid, len(mv))
mv_date = mv.index
mv_inc = mv.irv.values
created_at = np.repeat(today, len(mv))
updated_at = np.repeat(today, len(mv))
#df_inc_value = np.column_stack([mv_view_id, mv_date, mv_inc, created_at, updated_at])
#df_inc = pd.DataFrame(df_inc_value, columns = ['mc_view_id', 'mc_date', 'mc_inc', 'created_at', 'updated_at'])
union_mv = {}
union_mv['mc_view_id'] = mv_view_id
union_mv['mc_date'] = mv_date
union_mv['mc_inc'] = mv_inc
union_mv['created_at'] = created_at
union_mv['updated_at'] = updated_at
union_mv_df = pd.DataFrame(union_mv,
columns=[
'mc_view_id', 'mc_date', 'mc_inc',
'created_at', 'updated_at'
])
df_new = union_mv_df.set_index(['mc_view_id', 'mc_date'])
db = database.connection('asset')
metadata = MetaData(bind=db)
t = Table('mc_view_strength', metadata, autoload=True)
columns = [
t.c.mc_view_id,
t.c.mc_date,
t.c.mc_inc,
t.c.created_at,
t.c.updated_at,
]
s = select(columns).where(t.c.globalid == mc_view_id)
df_old = pd.read_sql(s,
db,
index_col=['mc_view_id', 'mc_date'],
parse_dates=['mc_date'])
database.batch(db, t, df_new, df_old, timestamp=False)
def filter_fund_by_list_to_pool_sample(ctx, optfundtype, optinpath, optpoolid):
df = pd.read_csv(optinpath.strip())
codes_set = set()
for code in df['codes'].values:
codes_set.add('%06d' % int(code))
fund_type = int(optfundtype.strip())
db = database.connection('base')
t = Table('ra_fund', MetaData(bind=db), autoload=True)
columns = [
t.c.ra_code,
]
s = select(columns)
s = s.where(t.c.ra_type == fund_type)
df = pd.read_sql(s, db)
final_codes = []
for code in df['ra_code'].values:
code = '%06d' % int(code)
if code in codes_set:
final_codes.append(code)
print final_codes
df = pd.DataFrame(final_codes, columns=['ra_fund_code'])
df['ra_pool_id'] = optpoolid.strip()
df = df.set_index(['ra_pool_id', 'ra_fund_code'])
db = database.connection('asset')
t = Table('ra_pool_sample', MetaData(bind=db), autoload=True)
columns = [literal_column(c) for c in (df.index.names + list(df.columns))]
for pool_id in set(df.index.get_level_values(0)):
s = select(columns, (t.c.ra_pool_id == pool_id))
df_old = pd.read_sql(s, db, index_col=['ra_pool_id', 'ra_fund_code'])
print df
database.batch(db, t, df, df_old, timestamp=True)
def saveStockVariance(dfAll, dates):
dates.sort()
n = len(dfAll)
dfList = []
for i in range(n):
dfTmp = pd.DataFrame(columns=['bs_date', 'bs_stock_id', 'bs_var'])
stocks = list()
stockVars = list()
k = 0
for column in dfAll[i].columns:
stockVars.append(dfAll[i].iloc[k, k])
stocks.append(column)
k += 1
dfTmp['bs_stock_id'] = stocks
dfTmp['bs_var'] = stockVars
dfTmp['bs_date'] = dates[i]
dfList.append(dfTmp)
df = pd.concat(dfList, axis=0)
df['bs_date'] = df['bs_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
df.set_index(['bs_date', 'bs_stock_id'], inplace=True)
db = create_engine(uris['factor'])
meta = MetaData(bind=db)
t = Table('barra_stock_variance', meta, autoload=True)
columns = [
t.c.bs_date,
t.c.bs_stock_id,
t.c.bs_var,
]
sql = select(columns)
sql = sql.where(t.c.bs_date.in_(dates))
dfBase = pd.read_sql(sql, db)
dfBase['bs_date'] = dfBase['bs_date'].map(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index(['bs_date', 'bs_stock_id'], inplace=True)
database.batch(db, t, df, dfBase, timestamp=False)
def imp_portf(df):
db = database.connection('asset')
metadata = MetaData(bind=db)
portfolio_t = Table('ra_portfolio', metadata, autoload=True)
portfolio_alloc_t = Table('ra_portfolio_alloc', metadata, autoload=True)
portfolio_asset_t = Table('ra_portfolio_asset', metadata, autoload=True)
portfolio_argv_t = Table('ra_portfolio_argv', metadata, autoload=True)
df = df.copy()
portfolio_id = df['ra_portfolio_id'].unique().item()
portfolio_name = df['ra_portfolio_name'].unique().item()
highlow_id = df['mz_highlow_id'].unique().item()
portfolio_df = pd.DataFrame([[portfolio_id, portfolio_name, highlow_id]],
columns=['globalid', 'ra_name', 'ra_ratio_id'])
portfolio_df['ra_type'] = 9
portfolio_df = portfolio_df.set_index(['globalid'])
portfolio_df['ra_algo'] = df['ra_portfolio_algo'].unique().item()
portfolio_df['ra_persistent'] = 0
df_new = portfolio_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(portfolio_t.c.globalid.in_(df_new.index.tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, portfolio_t, df_new, df_old)
portfolio_alloc_data = []
portfolio_asset_data = []
portfolio_argv_data = []
portfolio_alloc_columns = [
'globalid', 'ra_name', 'ra_portfolio_id', 'ra_ratio_id', 'ra_risk',
'ra_type'
]
portfolio_asset_columns = [
'ra_portfolio_id', 'ra_asset_id', 'ra_asset_name', 'ra_asset_type',
'ra_pool_id'
]
portfolio_argv_columns = ['ra_portfolio_id', 'ra_key', 'ra_value']
portfolio_alloc_index = ['globalid']
portfolio_asset_index = ['ra_portfolio_id', 'ra_asset_id']
portfolio_argv_index = ['ra_portfolio_id', 'ra_key']
for k, v in df.groupby(['risk']):
portfolio_id = v['ra_portfolio_id'].unique().item()
risk = v['risk'].unique().item()
portfolio_id_num = portfolio_id.strip().split('.')[1]
portfolio_risk_id = portfolio_id.replace(
portfolio_id_num,
str(string.atoi(portfolio_id_num) + int(risk * 10) % 10))
highlow_id_num = highlow_id.strip().split('.')[1]
highlow_risk_id = highlow_id.replace(
highlow_id_num,
str(string.atoi(highlow_id_num) + int(risk * 10) % 10))
portfolio_alloc_data.append([
portfolio_risk_id, portfolio_name, portfolio_id, highlow_risk_id,
risk, 9
])
for i in range(0, len(v)):
record = v.iloc[i]
asset_id = record['asset_id']
pool_id = record['pool_id']
asset_name = find_asset_name(asset_id)
portfolio_asset_data.append(
[portfolio_risk_id, asset_id, asset_name, 0, pool_id])
portfolio_argv_data = []
for col in v.columns:
key = col.strip()
if key.startswith('portfolio'):
value = str(v[col].unique().item()).strip()
value = value if not value == 'nan' else ''
portfolio_argv_data.append([portfolio_risk_id, key, value])
portfolio_alloc_df = pd.DataFrame(portfolio_alloc_data,
columns=portfolio_alloc_columns)
portfolio_alloc_df = portfolio_alloc_df.set_index(portfolio_alloc_index)
portfolio_asset_df = pd.DataFrame(portfolio_asset_data,
columns=portfolio_asset_columns)
portfolio_asset_df = portfolio_asset_df.set_index(portfolio_asset_index)
portfolio_argv_df = pd.DataFrame(portfolio_argv_data,
columns=portfolio_argv_columns)
portfolio_argv_df = portfolio_argv_df.set_index(portfolio_argv_index)
#print portfolio_alloc_df
#print portfolio_asset_df
#print portfolio_argv_df
df_new = portfolio_alloc_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
portfolio_alloc_t.c.ra_portfolio_id.in_(v['ra_portfolio_id'].ravel()))
df_old = pd.read_sql(s, db, index_col=[df_new.index.name])
database.batch(db, portfolio_alloc_t, df_new, df_old)
df_new = portfolio_asset_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
portfolio_asset_t.c.ra_portfolio_id.in_(
df_new.index.get_level_values(0).tolist()))
#s = s.where(portfolio_asset_t.c.ra_asset_id.in_(df_new.index.get_level_values(1).tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, portfolio_asset_t, df_new, df_old)
df_new = portfolio_argv_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
portfolio_argv_t.c.ra_portfolio_id.in_(
df_new.index.get_level_values(0).tolist()))
#s = s.where(portfolio_argv_t.c.ra_key.in_(df_new.index.get_level_values(1).tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, portfolio_argv_t, df_new, df_old)
def imp_markowitz(df):
db = database.connection('asset')
metadata = MetaData(bind=db)
markowitz_t = Table('mz_markowitz', metadata, autoload=True)
markowitz_alloc_t = Table('mz_markowitz_alloc', metadata, autoload=True)
markowitz_asset_t = Table('mz_markowitz_asset', metadata, autoload=True)
markowitz_argv_t = Table('mz_markowitz_argv', metadata, autoload=True)
df = df.copy()
markowitz_id = df['mz_markowitz_id'].unique().item()
markowitz_name = df['mz_markowitz_name'].unique().item()
markowitz_algo = 0
markowitz_df = pd.DataFrame(
[[markowitz_id, markowitz_name, markowitz_algo]],
columns=['globalid', 'mz_name', 'mz_algo'])
markowitz_df['mz_type'] = 9
markowitz_df = markowitz_df.set_index(['globalid'])
df_new = markowitz_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(markowitz_t.c.globalid.in_(df_new.index.tolist()))
df_old = pd.read_sql(s, db, index_col=[df_new.index.name])
database.batch(db, markowitz_t, df_new, df_old)
markowitz_alloc_data = []
markowitz_asset_data = []
markowitz_argv_data = []
markowitz_alloc_columns = [
'globalid', 'mz_markowitz_id', 'mz_name', 'mz_type', 'mz_algo',
'mz_risk'
]
markowitz_asset_columns = [
'mz_markowitz_id', 'mz_asset_id', 'mz_asset_name',
'mz_markowitz_asset_id', 'mz_markowitz_asset_name', 'mz_asset_type',
'mz_upper_limit', 'mz_lower_limit', 'mz_sum1_limit', 'mz_sum2_limit'
]
markowitz_argv_columns = ['mz_markowitz_id', 'mz_key', 'mz_value']
markowitz_alloc_index = ['globalid']
markowitz_asset_index = ['mz_markowitz_id', 'mz_markowitz_asset_id']
markowitz_argv_index = ['mz_markowitz_id', 'mz_key']
for k, v in df.groupby(['risk']):
markowitz_id = v['mz_markowitz_id'].unique().item()
risk = v['risk'].unique().item()
markowitz_id_num = markowitz_id.strip().split('.')[1]
markowitz_risk_id = markowitz_id.replace(
markowitz_id_num,
str(string.atoi(markowitz_id_num) + int(risk * 10) % 10))
markowitz_algo = v['allocate_algo'].unique().item()
markowitz_alloc_data.append([
markowitz_risk_id, markowitz_id, markowitz_name, 9, markowitz_algo,
risk
])
for i in range(0, len(v)):
record = v.iloc[i]
asset_id = record['asset_id']
asset_name = find_asset_name(asset_id)
sum1 = record['sum1']
sum2 = record['sum2']
lower = record['lower']
upper = record['upper']
markowitz_asset_data.append([
markowitz_risk_id, asset_id, asset_name, asset_id, asset_name,
0, upper, lower, sum1, sum2
])
for col in v.columns:
key = col.strip()
if key.startswith('allocate'):
value = str(v[col].unique().item()).strip()
value = value if not value == 'nan' else ''
markowitz_argv_data.append([markowitz_risk_id, key, value])
markowitz_alloc_df = pd.DataFrame(markowitz_alloc_data,
columns=markowitz_alloc_columns)
markowitz_alloc_df = markowitz_alloc_df.set_index(markowitz_alloc_index)
markowitz_asset_df = pd.DataFrame(markowitz_asset_data,
columns=markowitz_asset_columns)
markowitz_asset_df = markowitz_asset_df.set_index(markowitz_asset_index)
markowitz_argv_df = pd.DataFrame(markowitz_argv_data,
columns=markowitz_argv_columns)
markowitz_argv_df = markowitz_argv_df.set_index(markowitz_argv_index)
#print highlow_alloc_df
df_new = markowitz_alloc_df
#print df_new
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
markowitz_alloc_t.c.mz_markowitz_id.in_(
df_new['mz_markowitz_id'].ravel()))
#print s.compile(compile_kwargs={"literal_binds": True})
df_old = pd.read_sql(s, db, index_col=[df_new.index.name])
database.batch(db, markowitz_alloc_t, df_new, df_old)
df_new = markowitz_asset_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
markowitz_asset_t.c.mz_markowitz_id.in_(
df_new.index.get_level_values(0).tolist()))
#s = s.where(markowitz_asset_t.c.mz_markowitz_asset_id.in_(df_new.index.get_level_values(1).tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, markowitz_asset_t, df_new, df_old)
df_new = markowitz_argv_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
markowitz_argv_t.c.mz_markowitz_id.in_(
df_new.index.get_level_values(0).tolist()))
#s = s.where(markowitz_argv_t.c.mz_key.in_(df_new.index.get_level_values(1).tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, markowitz_argv_t, df_new, df_old)
def imp_highlow(df):
db = database.connection('asset')
metadata = MetaData(bind=db)
highlow_t = Table('mz_highlow', metadata, autoload=True)
highlow_alloc_t = Table('mz_highlow_alloc', metadata, autoload=True)
highlow_asset_t = Table('mz_highlow_asset', metadata, autoload=True)
highlow_argv_t = Table('mz_highlow_argv', metadata, autoload=True)
df = df.copy()
highlow_id = df['mz_highlow_id'].unique().item()
highlow_name = df['mz_highlow_name'].unique().item()
markowitz_id = df['mz_markowitz_id'].unique().item()
highlow_df = pd.DataFrame(
[[highlow_id, highlow_name, markowitz_id]],
columns=['globalid', 'mz_name', 'mz_markowitz_id'])
highlow_df['mz_type'] = 9
highlow_df = highlow_df.set_index(['globalid'])
highlow_df['mz_algo'] = df['mz_highlow_algo'].unique().item()
highlow_df['mz_persistent'] = 0
df_new = highlow_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(highlow_t.c.globalid.in_(df_new.index.tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, highlow_t, df_new, df_old)
highlow_alloc_data = []
highlow_asset_data = []
highlow_argv_data = []
highlow_alloc_columns = [
'globalid', 'mz_name', 'mz_type', 'mz_highlow_id', 'mz_risk',
'mz_algo', 'mz_markowitz_id'
]
highlow_asset_columns = [
'mz_highlow_id', 'mz_asset_id', 'mz_asset_name', 'mz_asset_type',
'mz_origin_id', 'mz_riskmgr_id', 'mz_pool_id'
]
highlow_argv_columns = ['mz_highlow_id', 'mz_key', 'mz_value']
highlow_alloc_index = ['globalid']
highlow_asset_index = ['mz_highlow_id', 'mz_asset_id']
highlow_argv_index = ['mz_highlow_id', 'mz_key']
for k, v in df.groupby(['risk']):
highlow_id = v['mz_highlow_id'].unique().item()
risk = v['risk'].unique().item()
highlow_id_num = highlow_id.strip().split('.')[1]
highlow_risk_id = highlow_id.replace(
highlow_id_num,
str(string.atoi(highlow_id_num) + int(risk * 10) % 10))
highlow_name = v['mz_highlow_name'].unique().item()
markowitz_id_num = markowitz_id.strip().split('.')[1]
markowitz_risk_id = markowitz_id.replace(
markowitz_id_num,
str(string.atoi(markowitz_id_num) + int(risk * 10) % 10))
highlow_algo = v['mz_highlow_algo'].unique().item()
highlow_alloc_data.append([
highlow_risk_id, highlow_name, 9, highlow_id, risk, highlow_algo,
markowitz_risk_id
])
for i in range(0, len(v)):
record = v.iloc[i]
asset_id = record['asset_id']
pool_id = record['pool_id']
riskmgr_id = record['riskmgr_id']
asset_name = find_asset_name(asset_id)
highlow_asset_data.append([
highlow_risk_id, asset_id, asset_name, 0, markowitz_id,
riskmgr_id, pool_id
])
data = []
for col in v.columns:
key = col.strip()
if key.startswith('highlow'):
value = str(v[col].unique().item()).strip()
value = value if not value == 'nan' else ''
highlow_argv_data.append([highlow_risk_id, key, value])
#print argv_df
highlow_alloc_df = pd.DataFrame(highlow_alloc_data,
columns=highlow_alloc_columns)
highlow_alloc_df = highlow_alloc_df.set_index(highlow_alloc_index)
highlow_asset_df = pd.DataFrame(highlow_asset_data,
columns=highlow_asset_columns)
highlow_asset_df = highlow_asset_df.set_index(highlow_asset_index)
highlow_argv_df = pd.DataFrame(highlow_argv_data,
columns=highlow_argv_columns)
highlow_argv_df = highlow_argv_df.set_index(highlow_argv_index)
#print highlow_alloc_df
#print highlow_asset_df
#print highlow_argv_df
df_new = highlow_alloc_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
highlow_alloc_t.c.mz_highlow_id.in_(df_new['mz_highlow_id'].ravel()))
df_old = pd.read_sql(s, db, index_col=[df_new.index.name])
database.batch(db, highlow_alloc_t, df_new, df_old)
df_new = highlow_asset_df.fillna('')
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
highlow_asset_t.c.mz_highlow_id.in_(
df_new.index.get_level_values(0).tolist()))
#s = s.where(highlow_asset_t.c.mz_asset_id.in_(df_new.index.get_level_values(1).tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, highlow_asset_t, df_new, df_old)
df_new = highlow_argv_df
columns = [
literal_column(c) for c in (df_new.index.names + list(df_new.columns))
]
s = select(columns)
s = s.where(
highlow_argv_t.c.mz_highlow_id.in_(
df_new.index.get_level_values(0).tolist()))
#s = s.where(highlow_argv_t.c.mz_key.in_(df_new.index.get_level_values(1).tolist()))
df_old = pd.read_sql(s, db, index_col=df_new.index.names)
database.batch(db, highlow_argv_t, df_new, df_old)
def fund_update(pool, adjust_points, optlimit, opteliminateratio, optcalc):
''' re calc fund for single fund pool
'''
lookback = pool.ra_lookback
limit = optlimit
if optcalc:
#
# 计算每个调仓点的最新配置
#
data_fund = {}
with click.progressbar(length=len(adjust_points),
label=('calc pool %s' %
(pool.id)).ljust(30)) as bar:
for day in adjust_points:
#print day
bar.update(1)
if pool['ra_fund_type'] == 1:
df_indicator, df_label = LabelAsset.label_asset_stock_per_day(
day, lookback, limit)
else:
df_indicator, df_label = LabelAsset.label_asset_bond_per_day(
day, lookback, limit)
fund_dates = np.array(data_fund.keys())
fund_date = fund_dates[fund_dates < day]
fund_date = list(fund_date)
fund_date.sort()
if len(fund_date) == 0:
data_fund[day] = fund_lowliest_elimination(
None, df_indicator, df_label, opteliminateratio,
optlimit)
else:
data_fund[day] = fund_lowliest_elimination(
data_fund[fund_date[-1]], df_indicator, df_label,
opteliminateratio, optlimit)
df_fund = pd.concat(data_fund,
names=['ra_date', 'ra_category', 'ra_fund_code'])
df_new = df_fund.rename(index=DFUtil.categories_types(True),
columns={
'date': 'ra_date',
'category': 'ra_category',
'code': 'ra_fund_code',
'sharpe': 'ra_sharpe',
'jensen': 'ra_jensen',
'sortino': 'ra_sortino',
'ppw': 'ra_ppw'
})
df_new.drop('stability', axis=1, inplace=True)
df_new = df_new.applymap(lambda x: round(x, 4)
if type(x) == float else x)
codes = df_new.index.get_level_values(2)
xtab = fund_code_to_globalid(codes)
df_new['ra_fund_id'] = xtab[df_new.index.get_level_values(
'ra_fund_code')].values
df_new['ra_pool'] = pool.id
df_new['ra_fund_type'] = 1
df_new['ra_fund_level'] = 1
df_new.reset_index(inplace=True)
df_new = df_new.reindex_axis([
'ra_pool', 'ra_category', 'ra_date', 'ra_fund_id', 'ra_fund_code',
'ra_fund_type', 'ra_fund_level', 'ra_sharpe', 'ra_jensen',
'ra_sortino', 'ra_ppw'
],
axis='columns')
df_new.sort_values(
by=['ra_pool', 'ra_category', 'ra_date', 'ra_fund_id'],
inplace=True)
#df_new.to_csv(datapath('pool_%s.csv' % (pool['id'])), index=False)
else:
df_new = pd.read_csv(datapath('pool_%s.csv' % (pool['id'])),
parse_dates=['ra_date'],
dtype={'ra_fund_code': str})
df_new.set_index(['ra_pool', 'ra_category', 'ra_date', 'ra_fund_id'],
inplace=True)
df_new = df_new.applymap(lambda x: '%.4f' % (x) if type(x) == float else x)
db = database.connection('asset')
ra_pool_fund = Table('ra_pool_fund', MetaData(bind=db), autoload=True)
# 加载就数据
columns2 = [
ra_pool_fund.c.ra_pool,
ra_pool_fund.c.ra_category,
ra_pool_fund.c.ra_date,
ra_pool_fund.c.ra_fund_id,
ra_pool_fund.c.ra_fund_code,
ra_pool_fund.c.ra_fund_type,
ra_pool_fund.c.ra_fund_level,
ra_pool_fund.c.ra_sharpe,
ra_pool_fund.c.ra_jensen,
ra_pool_fund.c.ra_sortino,
ra_pool_fund.c.ra_ppw,
]
stmt_select = select(columns2, ra_pool_fund.c.ra_pool == pool.id)
df_old = pd.read_sql(
stmt_select,
db,
index_col=['ra_pool', 'ra_category', 'ra_date', 'ra_fund_id'])
if not df_old.empty:
df_old = df_old.applymap(lambda x: '%.4f' % (x)
if type(x) == float else x)
database.batch(db, ra_pool_fund, df_new, df_old)
def handle(sdate, edate):
sdate = pd.Timestamp(sdate).strftime('%Y-%m-%d')
edate = pd.Timestamp(edate).strftime('%Y-%m-%d')
#
styleFactors.sort()
industryFactors.sort()
# load daily returns of every stocks
db = create_engine(uris['wind'])
meta = MetaData(bind=db)
t = Table('ashareeodprices', meta, autoload=True)
columns = [t.c.S_INFO_WINDCODE, t.c.TRADE_DT, t.c.S_DQ_ADJCLOSE]
sql = select(columns)
#sql = sql.where(t.c.S_DQ_TRADESTATUS != '停牌').where(t.c.S_DQ_TRADESTATUS != '待核查')
sql = sql.where(t.c.TRADE_DT <= pd.Timestamp(edate).strftime('%Y%m%d'))
sql = sql.where(t.c.TRADE_DT >= pd.Timestamp(
datetime.strptime(sdate, '%Y-%m-%d') -
timedelta(days=100)).strftime('%Y%m%d'))
dfAdjClose = pd.read_sql(sql, db)
dfAdjClose.TRADE_DT = dfAdjClose.TRADE_DT.apply(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
if len(dfAdjClose[dfAdjClose.TRADE_DT >= sdate]) == 0:
print('failed! there is no stock data between sdate and edate!')
exit()
# load factor exposures of every stocks
db = create_engine(uris['factor'])
sdateExposure = pd.Timestamp(
datetime.strptime(sdate, '%Y-%m-%d') -
timedelta(days=100)).strftime('%Y-%m-%d')
sql = "select * from `factor_exposure_barra_20200220` where trade_date >= '" + sdateExposure + "' and trade_date <='" + edate + "'"
dfExposure = pd.read_sql(sql, db)
dfExposure.trade_date = dfExposure.trade_date.apply(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
if len(dfExposure) <= 1:
print(
'data is weird! please change sdate and edate and check exposure table!'
)
exit()
sdateExposureListRaw = list(set(dfExposure.trade_date))
helperList = [x for x in sdateExposureListRaw if x < sdate]
if len(helperList) == 0:
sdateExposureListRaw.sort()
sdate = sdateExposureListRaw[1]
helperList = sdateExposureListRaw[0:1]
sdateNew = max(helperList)
sdateExposureList = [x for x in sdateExposureListRaw if x >= sdateNew]
sdateExposureList.sort()
sdateExposureListNew = [x for x in sdateExposureListRaw if x >= sdate]
if len(dfAdjClose[dfAdjClose.TRADE_DT > max(sdateExposureList)]) != 0:
maxRealSdate = min(dfAdjClose[
dfAdjClose.TRADE_DT > max(sdateExposureList)]['TRADE_DT'])
sdateExposureListNew.append(maxRealSdate)
sdateExposureListNew.sort()
dfExposure = dfExposure[dfExposure.trade_date >= sdateNew].sort_values(
by='trade_date', ascending=True)
dfExposure.trade_date = dfExposure.trade_date.apply(
lambda x: sdateExposureListNew[sdateExposureList.index(x)])
else:
sdateExposureListNew.sort()
dfExposure = dfExposure[(dfExposure.trade_date >= sdateNew) & (
dfExposure.trade_date < max(sdateExposureList))].sort_values(
by='trade_date', ascending=True)
dfExposure.trade_date = dfExposure.trade_date.apply(
lambda x: sdateExposureListNew[sdateExposureList.index(x)])
# it is necessary to make sure that stocks are both included in exposure table and wind table
stocks = set(dfExposure['stock_id']).intersection(
set(dfAdjClose['S_INFO_WINDCODE']))
dfExposure = dfExposure[dfExposure['stock_id'].isin(stocks)]
dfExposureG = dfExposure.groupby('trade_date')
dfAdjClose = dfAdjClose[dfAdjClose['S_INFO_WINDCODE'].isin(stocks)]
dfAdjCloseG = dfAdjClose.groupby('S_INFO_WINDCODE')
dfAdjClose = pd.DataFrame(
columns=['pct_change', 'S_INFO_WINDCODE', 'TRADE_DT', 'S_DQ_ADJCLOSE'])
dfList = []
for stock in stocks:
dfTmp = dfAdjCloseG.get_group(stock).copy()
dfTmp.sort_values(by='TRADE_DT', ascending=True, inplace=True)
dfTmp.reset_index(inplace=True, drop=True)
pct_change = dfTmp['S_DQ_ADJCLOSE'].pct_change()
dfTmp.insert(0, 'pct_change', pct_change)
dfTmp = dfTmp.fillna(0)
dfList.append(dfTmp)
dfAdjClose = pd.concat(dfList, axis=0, sort=True)
dfAdjClose.drop_duplicates(['TRADE_DT', 'S_INFO_WINDCODE'], inplace=True)
dfAdjCloseG = dfAdjClose.groupby('TRADE_DT')
# main part
dfResid = pd.DataFrame(columns=['trade_date', 'stock_id', 'resid'])
dfParams = pd.DataFrame(columns=['trade_date'] + ['country'] +
styleFactors + industryFactors)
dfParams.set_index('trade_date', inplace=True)
dfPList = []
dfRList = []
# rn = fc + Sigma(Xi*fi) + Sigma(Xs*fs) + un Sigma(w*fi) = 0 un is resid
for date, Exposure in dfExposureG:
date = pd.Timestamp(date).strftime('%Y-%m-%d')
exposure = Exposure.copy()
dfAdjClose = dfAdjCloseG.get_group(date).copy()
exposure = exposure.dropna(subset=['industry']).fillna(0)
windCodes = set(exposure['stock_id']).intersection(
set(dfAdjClose['S_INFO_WINDCODE']))
dfAdjClose = dfAdjClose[dfAdjClose['S_INFO_WINDCODE'].isin(windCodes)]
dfAdjClose = dfAdjClose.fillna(0)
exposure = exposure[exposure['stock_id'].isin(windCodes)]
exposure.sort_values(by='stock_id', inplace=True)
r = np.matrix(
dfAdjClose.sort_values('S_INFO_WINDCODE')['pct_change']).T
# exposures of country factor
Xc = np.ones((len(exposure), 1))
# exposures of style factor
Xs = np.matrix(exposure[styleFactors])
# exposures of industry factor
Xi = np.matrix(pd.get_dummies(exposure['industry']).sort_index(axis=1))
X = np.hstack((Xc, Xs, Xi))
w = ((Xi.T) *
(np.matrix(exposure['weight']).T)) / (exposure['weight'].sum())
w = np.array(w).reshape(len(w), )
# use generalized linear model
model = sm.GLM(r, X, var_weights=np.sqrt(exposure['weight'].values))
Q = np.hstack([[0], np.zeros(len(styleFactors)), w])
result = model.fit_constrained((Q, 0.0))
params = result.params
resid = result.resid_response
# industry changes.
# sometimes new industries are added sometimes old industires are deleted
# we only care about industries in industryList
industryList = list(set(exposure['industry']))
industryList.sort()
factors = ['country'] + styleFactors + industryFactors
dfP = pd.DataFrame(columns=['trade_date'] + factors)
dfP.set_index('trade_date', inplace=True)
for i in range(1 + len(styleFactors)):
dfP.loc[date, factors[i]] = params[i]
k = 1 + len(styleFactors)
for ind in industryList:
dfP.loc[date, 'industry_' + ind] = params[k]
k += 1
dfP = dfP.fillna(0)
dfPList.append(dfP)
dfR = pd.DataFrame(columns=['trade_date', 'stock_id', 'resid'])
dfR['stock_id'] = exposure['stock_id']
dfR['resid'] = resid
dfR['trade_date'] = date
dfRList.append(dfR)
dfParams = pd.concat(dfPList, axis=0)
dfResid = pd.concat(dfRList, axis=0)
dfParams.sort_index(axis=1, inplace=True)
# connect to database and update factor returns
db = create_engine(uris['factor'])
meta = MetaData(bind=db)
t = Table('barra_factor_return', meta, autoload=True)
sql = "select trade_date, " + ','.join(
dfParams.columns.values
) + " from `barra_factor_return` where trade_date >= '" + sdate + "' and trade_date <='" + edate + "'"
dfBase = pd.read_sql(sql, db)
dfBase.sort_index(axis=1, inplace=True)
dfBase['trade_date'] = dfBase['trade_date'].apply(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index('trade_date', inplace=True)
database.batch(db, t, dfParams, dfBase, timestamp=False)
print('factor return updated!')
dfResid.set_index(['trade_date', 'stock_id'], inplace=True)
# connect to database and update regression resids
db = create_engine(uris['factor'])
meta = MetaData(bind=db)
t = Table('barra_regression_resid', meta, autoload=True)
columns = [
t.c.trade_date,
t.c.stock_id,
t.c.resid,
]
sql = select(columns)
sql = sql.where(t.c.trade_date >= sdate)
sql = sql.where(t.c.trade_date <= edate)
dfBase = pd.read_sql(sql, db)
dfBase['trade_date'] = dfBase['trade_date'].apply(
lambda x: pd.Timestamp(x).strftime('%Y-%m-%d'))
dfBase.set_index(['trade_date', 'stock_id'], inplace=True)
database.batch(db, t, dfResid, dfBase, timestamp=False)
print('regression reside updated!')
