def on_finish_entity(self, entity):
super().on_finish_entity(entity)
if not self.fetch_jq_timestamp:
return
# fill the timestamp for report published date
the_data_list = get_data(
data_schema=self.data_schema,
provider=self.provider,
entity_id=entity.id,
order=self.data_schema.timestamp.asc(),
return_type='domain',
session=self.session,
filters=[
self.data_schema.timestamp == self.data_schema.report_date,
self.data_schema.timestamp >= to_pd_timestamp('2005-01-01')
])
if the_data_list:
if self.data_schema == FinanceFactor:
for the_data in the_data_list:
self.fill_timestamp_with_jq(entity, the_data)
else:
df = get_finance_factor(
entity_id=entity.id,
columns=[
FinanceFactor.timestamp, FinanceFactor.report_date,
FinanceFactor.id
],
filters=[
FinanceFactor.timestamp != FinanceFactor.report_date,
FinanceFactor.timestamp >=
to_pd_timestamp('2005-01-01'),
FinanceFactor.report_date >=
the_data_list[0].report_date,
FinanceFactor.report_date <=
the_data_list[-1].report_date,
])
if pd_is_not_null(df):
index_df(df, index='report_date', time_field='report_date')
for the_data in the_data_list:
if (df is not None) and (
not df.empty) and the_data.report_date in df.index:
the_data.timestamp = df.at[the_data.report_date,
'timestamp']
self.logger.info(
'db fill {} {} timestamp:{} for report_date:{}'.
format(self.data_schema, entity.id,
the_data.timestamp, the_data.report_date))
self.session.commit()
else:
# self.logger.info(
# 'waiting jq fill {} {} timestamp:{} for report_date:{}'.format(self.data_schema,
# security_item.id,
# the_data.timestamp,
# the_data.report_date))
self.fill_timestamp_with_jq(entity, the_data)
def __init__(self,
entity_type='stock',
exchanges=['sh', 'sz'],
entity_ids=None,
codes=None,
batch_size=10,
force_update=False,
sleeping_time=5,
default_size=2000,
real_time=False,
fix_duplicate_way='add',
start_timestamp=None,
end_timestamp=None,
close_hour=0,
close_minute=0) -> None:
self.default_size = default_size
self.real_time = real_time
self.close_hour = close_hour
self.close_minute = close_minute
self.fix_duplicate_way = fix_duplicate_way
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
super().__init__(entity_type, exchanges, entity_ids, codes, batch_size, force_update, sleeping_time)
def common_filter(query: Query,
data_schema,
start_timestamp=None,
end_timestamp=None,
filters=None,
order=None,
limit=None,
time_field='timestamp'):
assert data_schema is not None
time_col = eval('data_schema.{}'.format(time_field))
if start_timestamp:
query = query.filter(time_col >= to_pd_timestamp(start_timestamp))
if end_timestamp:
query = query.filter(time_col <= to_pd_timestamp(end_timestamp))
if filters:
for filter in filters:
query = query.filter(filter)
if order is not None:
query = query.order_by(order)
else:
query = query.order_by(time_col.asc())
if limit:
query = query.limit(limit)
return query
def __init__(self,
entity_ids=None,
entity_schema=Stock,
exchanges=None,
codes=None,
the_timestamp=None,
start_timestamp=None,
end_timestamp=None,
long_threshold=0.8,
short_threshold=0.2,
level=IntervalLevel.LEVEL_1DAY,
provider='eastmoney',
portfolio_selector=None) -> None:
self.entity_ids = entity_ids
self.entity_schema = entity_schema
self.exchanges = exchanges
self.codes = codes
self.provider = provider
self.portfolio_selector: TargetSelector = portfolio_selector
if self.portfolio_selector:
assert self.portfolio_selector.entity_schema in [Etf, Block, Index]
if the_timestamp:
self.the_timestamp = to_pd_timestamp(the_timestamp)
self.start_timestamp = self.the_timestamp
self.end_timestamp = self.the_timestamp
else:
if start_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
if end_timestamp:
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
self.end_timestamp = now_pd_timestamp()
self.long_threshold = long_threshold
self.short_threshold = short_threshold
self.level = level
self.filter_factors: List[FilterFactor] = []
self.score_factors: List[ScoreFactor] = []
self.filter_result = None
self.score_result = None
self.open_long_df: DataFrame = None
self.open_short_df: DataFrame = None
self.init_factors(entity_ids=entity_ids,
entity_schema=entity_schema,
exchanges=exchanges,
codes=codes,
the_timestamp=the_timestamp,
start_timestamp=start_timestamp,
end_timestamp=end_timestamp,
level=self.level)
def persist_index(self, df) -> None:
df['timestamp'] = df['timestamp'].apply(lambda x: to_pd_timestamp(x))
df['list_date'] = df['list_date'].apply(lambda x: to_pd_timestamp(x))
df['id'] = df['code'].apply(lambda code: f'index_cn_{code}')
df['entity_id'] = df['id']
df['exchange'] = 'cn'
df['entity_type'] = 'index'
df['is_delisted'] = False
df = df.dropna(axis=0, how='any')
df = df.drop_duplicates(subset='id', keep='last')
init_entities(df, entity_type='index', provider=self.provider)
def __init__(self,
entity_ids=None,
entity_type='stock',
exchanges=['sh', 'sz'],
codes=None,
the_timestamp=None,
start_timestamp=None,
end_timestamp=None,
long_threshold=0.8,
short_threshold=0.2,
level=IntervalLevel.LEVEL_1DAY,
provider='eastmoney',
block_selector=None) -> None:
self.entity_ids = entity_ids
self.entity_type = entity_type
self.exchanges = exchanges
self.codes = codes
self.provider = provider
self.block_selector: TargetSelector = block_selector
if the_timestamp:
self.the_timestamp = to_pd_timestamp(the_timestamp)
self.start_timestamp = self.the_timestamp
self.end_timestamp = self.the_timestamp
elif start_timestamp and end_timestamp:
self.start_timestamp = to_pd_timestamp(start_timestamp)
self.end_timestamp = to_pd_timestamp(end_timestamp)
else:
assert False
self.long_threshold = long_threshold
self.short_threshold = short_threshold
self.level = level
self.filter_factors: List[FilterFactor] = []
self.score_factors: List[ScoreFactor] = []
self.filter_result = None
self.score_result = None
self.open_long_df: DataFrame = None
self.open_short_df: DataFrame = None
self.init_factors(entity_ids=entity_ids,
entity_type=entity_type,
exchanges=exchanges,
codes=codes,
the_timestamp=the_timestamp,
start_timestamp=start_timestamp,
end_timestamp=end_timestamp,
level=self.level)
def record(self, entity, start, end, size, timestamps):
if self.start_timestamp:
start = max(self.start_timestamp, to_pd_timestamp(start))
start_timestamp = to_time_str(start)
ccxt_exchange = CCXTAccount.get_ccxt_exchange(entity.exchange)
if ccxt_exchange.has['fetchOHLCV']:
limit = CCXTAccount.get_kdata_limit(entity.exchange)
limit = min(size, limit)
kdata_list = []
if CCXTAccount.exchange_conf[entity.exchange]['support_since']:
kdatas = ccxt_exchange.fetch_ohlcv(
entity.code,
timeframe=self.ccxt_trading_level,
since=start_timestamp)
else:
kdatas = ccxt_exchange.fetch_ohlcv(
entity.code,
timeframe=self.ccxt_trading_level,
limit=limit)
# always ignore the latest one,because it's not finished
for kdata in kdatas[0:-1]:
current_timestamp = kdata[0]
if self.level == IntervalLevel.LEVEL_1DAY:
current_timestamp = to_time_str(current_timestamp)
kdata_json = {
'timestamp': to_pd_timestamp(current_timestamp),
'open': kdata[1],
'high': kdata[2],
'low': kdata[3],
'close': kdata[4],
'volume': kdata[5],
'name': entity.name,
'provider': 'ccxt',
'level': self.level.value
}
kdata_list.append(kdata_json)
return kdata_list
else:
self.logger.warning("exchange:{} not support fetchOHLCV".format(
entity.exchange))
def persist_index(self, df) -> None:
df['timestamp'] = df['timestamp'].apply(lambda x: to_pd_timestamp(x))
df['list_date'] = df['list_date'].apply(lambda x: to_pd_timestamp(x))
df['id'] = df['code'].apply(lambda code: f'index_cn_{code}')
df['entity_id'] = df['id']
df['exchange'] = 'cn'
df['entity_type'] = 'index'
df = df.dropna(axis=0, how='any')
df = df.drop_duplicates(subset='id', keep='last')
df_to_db(df=df,
data_schema=Index,
provider=self.provider,
force_update=False)
def record(self, entity, start, end, size, timestamps):
if size < 20:
size = 20
ccxt_exchange = CCXTAccount.get_ccxt_exchange(entity.exchange)
if ccxt_exchange.has['fetchTrades']:
limit = CCXTAccount.get_tick_limit(entity.exchange)
limit = min(size, limit)
kdata_list = []
trades = ccxt_exchange.fetch_trades(entity.code, limit=limit)
for trade in trades:
kdata_json = {
'name': entity.name,
'provider': 'ccxt',
# 'id': trade['id'],
'level': 'tick',
'order': trade['order'],
'timestamp': to_pd_timestamp(trade['timestamp']),
'price': trade['price'],
'volume': trade['amount'],
'direction': trade['side'],
'order_type': trade['type'],
'turnover': trade['price'] * trade['amount']
}
kdata_list.append(kdata_json)
return kdata_list
else:
self.logger.warning("exchange:{} not support fetchOHLCV".format(entity.exchange))
def record(self, entity, start, end, size, timestamps):
if self.start_timestamp:
start = max(self.start_timestamp, to_pd_timestamp(start))
end = now_pd_timestamp() + timedelta(days=1)
start_timestamp = to_time_str(start)
end_timestamp = to_time_str(end)
# 不复权
df = get_price(to_jq_entity_id(entity), start_date=to_time_str(start_timestamp),
end_date=end_timestamp,
frequency=self.jq_trading_level,
fields=['open', 'close', 'low', 'high', 'volume', 'money'],
skip_paused=True, fq=None)
df.index.name = 'timestamp'
df.reset_index(inplace=True)
df['name'] = entity.name
df.rename(columns={'money': 'turnover'}, inplace=True)
df['timestamp'] = pd.to_datetime(df['timestamp'])
df['provider'] = 'joinquant'
df['level'] = self.level.value
# remove the unfinished kdata
if is_in_trading(entity_type='stock', exchange='sh', timestamp=df.iloc[-1, :]['timestamp']):
df = df.iloc[:-1, :]
return df.to_dict(orient='records')
def coin_finished_timestamp(timestamp: pd.Timestamp, level: IntervalLevel):
timestamp = to_pd_timestamp(timestamp)
if timestamp.microsecond != 0:
return False
return timestamp.minute % level.to_minute() == 0
def record(self, entity, start, end, size, timestamps):
the_url = self.url.format("{}".format(entity.code), level_flag(self.level), size,
now_time_str(fmt=TIME_FORMAT_DAY1))
resp = requests.get(the_url)
results = json_callback_param(resp.text)
kdatas = []
if results:
klines = results['data']['klines']
# TODO: ignore the last unfinished kdata now,could control it better if need
for result in klines[:-1]:
# "2000-01-28,1005.26,1012.56,1173.12,982.13,3023326,3075552000.00"
# time,open,close,high,low,volume,turnover
fields = result.split(',')
the_timestamp = to_pd_timestamp(fields[0])
the_id = generate_kdata_id(entity_id=entity.id, timestamp=the_timestamp, level=self.level)
kdatas.append(dict(id=the_id,
timestamp=the_timestamp,
entity_id=entity.id,
code=entity.code,
name=entity.name,
level=self.level.value,
open=to_float(fields[1]),
close=to_float(fields[2]),
high=to_float(fields[3]),
low=to_float(fields[4]),
volume=to_float(fields[5]),
turnover=to_float(fields[6])))
return kdatas
def load_data(self):
if self.entity_ids:
self.data_df = get_data(data_schema=self.data_schema, entity_ids=self.entity_ids,
provider=self.provider, columns=self.columns,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp, filters=self.filters, order=self.order,
limit=self.limit,
level=self.level,
time_field=self.time_field,
index=self.time_field)
else:
self.data_df = get_data(data_schema=self.data_schema, codes=self.codes,
provider=self.provider, columns=self.columns,
start_timestamp=self.start_timestamp,
end_timestamp=self.end_timestamp, filters=self.filters, order=self.order,
limit=self.limit,
level=self.level,
time_field=self.time_field,
index=self.time_field)
if self.trip_timestamp:
if self.level == IntervalLevel.LEVEL_1DAY:
self.data_df[self.time_field] = self.data_df[self.time_field].apply(
lambda x: to_pd_timestamp(to_time_str(x)))
if df_is_not_null(self.data_df):
self.normal_data = NormalData(df=self.data_df, category_field=self.category_field,
index_field=self.time_field, is_timeseries=True)
self.data_df = self.normal_data.data_df
for listener in self.data_listeners:
listener.on_data_loaded(self.data_df)
def is_in_trading(entity_type, exchange, timestamp):
current = now_pd_timestamp()
timestamp = to_pd_timestamp(timestamp)
if is_same_date(current, timestamp):
for start, end in get_trading_intervals(entity_type=entity_type, exchange=exchange):
if current > date_and_time(current, start) and current < date_and_time(current, end):
return True
return False
def china_stock_finished_timestamp(timestamp: pd.Timestamp, level: IntervalLevel):
timestamp = to_pd_timestamp(timestamp)
if timestamp.microsecond != 0:
return False
return to_time_str(timestamp, fmt=TIME_FORMAT_MINUTE1) in china_stock_level_map_finished_timestamps.get(
level.value)
def generate_domain(self, entity, original_data):
"""
generate the data_schema instance using entity and original_data,the original_data is from record result
:param entity:
:param original_data:
"""
got_new_data = False
# if the domain is directly generated in record method, we just return it
if isinstance(original_data, self.data_schema):
got_new_data = True
return got_new_data, original_data
the_id = self.generate_domain_id(entity, original_data)
# optional way
# item = self.session.query(self.data_schema).get(the_id)
items = get_data(data_schema=self.data_schema,
session=self.session,
provider=self.provider,
entity_id=entity.id,
filters=[self.data_schema.id == the_id],
return_type='domain')
if items and not self.force_update:
self.logger.info('ignore the data {}:{} saved before'.format(
self.data_schema, the_id))
return got_new_data, None
if not items:
timestamp_str = original_data[self.get_original_time_field()]
timestamp = None
try:
timestamp = to_pd_timestamp(timestamp_str)
except Exception as e:
self.logger.exception(e)
if 'name' in get_schema_columns(self.data_schema):
domain_item = self.data_schema(id=the_id,
code=entity.code,
name=entity.name,
entity_id=entity.id,
timestamp=timestamp)
else:
domain_item = self.data_schema(id=the_id,
code=entity.code,
entity_id=entity.id,
timestamp=timestamp)
got_new_data = True
else:
domain_item = items[0]
fill_domain_from_dict(domain_item, original_data, self.get_data_map())
return got_new_data, domain_item
def run(self):
for security_item in self.entities:
assert isinstance(security_item, Stock)
if security_item.exchange == 'sh':
fc = "{}01".format(security_item.code)
if security_item.exchange == 'sz':
fc = "{}02".format(security_item.code)
# 基本资料
param = {"color": "w", "fc": fc, "SecurityCode": "SZ300059"}
resp = requests.post(
'https://emh5.eastmoney.com/api/GongSiGaiKuang/GetJiBenZiLiao',
json=param)
resp.encoding = 'utf8'
resp_json = resp.json()['Result']['JiBenZiLiao']
security_item.profile = resp_json['CompRofile']
security_item.main_business = resp_json['MainBusiness']
security_item.date_of_establishment = to_pd_timestamp(
resp_json['FoundDate'])
# 关联行业
industries = ','.join(resp_json['Industry'].split('-'))
security_item.industries = industries
# 关联概念
security_item.concept_indices = resp_json['Block']
# 关联地区
security_item.area_indices = resp_json['Provice']
self.sleep()
# 发行相关
param = {"color": "w", "fc": fc}
resp = requests.post(
'https://emh5.eastmoney.com/api/GongSiGaiKuang/GetFaXingXiangGuan',
json=param)
resp.encoding = 'utf8'
resp_json = resp.json()['Result']['FaXingXiangGuan']
security_item.issue_pe = to_float(resp_json['PEIssued'])
security_item.price = to_float(resp_json['IssuePrice'])
security_item.issues = to_float(resp_json['ShareIssued'])
security_item.raising_fund = to_float((resp_json['NetCollection']))
security_item.net_winning_rate = pct_to_float(
resp_json['LotRateOn'])
self.session.commit()
self.logger.info('finish recording stock meta for:{}'.format(
security_item.code))
self.sleep()
def on_trading_close(self, timestamp):
self.logger.info('on_trading_close:{}'.format(timestamp))
self.latest_account['value'] = 0
self.latest_account['all_value'] = 0
for position in self.latest_account['positions']:
# use qfq for stock
entity_type, _, _ = decode_entity_id(position['entity_id'])
data_schema = get_kdata_schema(entity_type, level=self.level)
kdata = get_kdata(provider=self.provider,
level=self.level,
entity_id=position['entity_id'],
order=data_schema.timestamp.desc(),
end_timestamp=timestamp,
limit=1)
# use qfq for stock
if entity_type == 'stock':
closing_price = kdata['qfq_close'][0]
else:
closing_price = kdata['close'][0]
position['available_long'] = position['long_amount']
position['available_short'] = position['short_amount']
if closing_price:
if (position['long_amount']
is not None) and position['long_amount'] > 0:
position['value'] = position['long_amount'] * closing_price
self.latest_account['value'] += position['value']
elif (position['short_amount']
is not None) and position['short_amount'] > 0:
position['value'] = 2 * (position['short_amount'] *
position['average_short_price'])
position[
'value'] -= position['short_amount'] * closing_price
self.latest_account['value'] += position['value']
else:
self.logger.warning(
'could not refresh close value for position:{},timestamp:{}'
.format(position['entity_id'], timestamp))
# remove the empty position
self.latest_account['positions'] = [
position for position in self.latest_account['positions']
if position['long_amount'] > 0 or position['short_amount'] > 0
]
self.latest_account['all_value'] = self.latest_account[
'value'] + self.latest_account['cash']
self.latest_account['closing'] = True
self.latest_account['timestamp'] = to_pd_timestamp(timestamp)
self.logger.info('on_trading_close:{},latest_account:{}'.format(
timestamp, self.latest_account))
self.persist_account(timestamp)
def get_etf_stocks(code=None,
codes=None,
ids=None,
timestamp=now_pd_timestamp(),
provider=None):
latests: List[EtfStock] = EtfStock.query_data(
provider=provider,
code=code,
end_timestamp=timestamp,
order=EtfStock.timestamp.desc(),
limit=1,
return_type='domain')
if latests:
latest_record = latests[0]
# 获取最新的报表
df = EtfStock.query_data(
provider=provider,
code=code,
codes=codes,
ids=ids,
end_timestamp=timestamp,
filters=[EtfStock.report_date == latest_record.report_date])
# 最新的为年报或者半年报
if latest_record.report_period == ReportPeriod.year or latest_record.report_period == ReportPeriod.half_year:
return df
# 季报，需要结合 年报或半年报 来算持仓
else:
step = 0
while True:
report_date = get_recent_report_date(latest_record.report_date,
step=step)
pre_df = EtfStock.query_data(
provider=provider,
code=code,
codes=codes,
ids=ids,
end_timestamp=timestamp,
filters=[
EtfStock.report_date == to_pd_timestamp(report_date)
])
df = df.append(pre_df)
# 半年报和年报
if (ReportPeriod.half_year.value
in pre_df['report_period'].tolist()) or (
ReportPeriod.year.value
in pre_df['report_period'].tolist()):
# 保留最新的持仓
df = df.drop_duplicates(subset=['stock_code'],
keep='first')
return df
step = step + 1
if step >= 20:
break
def test_000778_rights_issue_detail():
result = get_rights_issue_detail(session=session, provider='eastmoney', return_type='domain',
codes=['000778'], end_timestamp='2018-09-30',
order=RightsIssueDetail.timestamp.desc())
assert len(result) == 2
latest: RightsIssueDetail = result[0]
assert latest.timestamp == to_pd_timestamp('2001-09-10')
assert latest.rights_issues == 43570000
assert latest.rights_raising_fund == 492300000
assert latest.rights_issue_price == 11.3
def test_000778_spo_detial():
result = get_spo_detail(session=session, provider='eastmoney', return_type='domain',
codes=['000778'], end_timestamp='2018-09-30',
order=SpoDetail.timestamp.desc())
assert len(result) == 4
latest: SpoDetail = result[0]
assert latest.timestamp == to_pd_timestamp('2017-04-01')
assert latest.spo_issues == 347600000
assert latest.spo_price == 5.15
assert latest.spo_raising_fund == 1766000000
def is_trading_date(entity_type, exchange, timestamp: pd.Timestamp):
if type(timestamp) == str:
timestamp = to_pd_timestamp(timestamp)
# just ignore 00:00
# the_date = date_and_time(timestamp, '09:00')
if entity_type == 'stock':
return (timestamp.weekday() != 5) and (timestamp.weekday() != 6)
return True
def get_targets(self, timestamp, target_type: TargetType = TargetType.open_long) -> pd.DataFrame:
if target_type == TargetType.open_long:
df = self.open_long_df
if target_type == TargetType.open_short:
df = self.open_short_df
if pd_is_not_null(df):
if timestamp in df.index:
target_df = df.loc[[to_pd_timestamp(timestamp)], :]
return target_df['entity_id'].tolist()
return []
def test_000778_dividend_financing():
result = get_dividend_financing(session=session, provider='eastmoney', return_type='domain',
codes=['000778'], end_timestamp='2018-09-30',
order=DividendFinancing.timestamp.desc())
assert len(result) == 22
latest: DividendFinancing = result[1]
assert latest.timestamp == to_pd_timestamp('2017')
assert latest.dividend_money == 598632026.4
assert latest.spo_issues == 347572815.0
assert latest.rights_issues == 0
assert latest.ipo_issues == 0
def record(self, entity, start, end, size, timestamps):
if self.start_timestamp:
start = max(self.start_timestamp, to_pd_timestamp(start))
# if self.level < IntervalLevel.LEVEL_1HOUR:
# start = '2019-01-01'
end = now_pd_timestamp()
start_timestamp = to_time_str(start)
# 聚宽get_price函数必须指定结束时间，否则会有未来数据
end_timestamp = to_time_str(end, fmt=TIME_FORMAT_MINUTE2)
# 不复权
df = get_price(
to_jq_entity_id(entity),
start_date=to_time_str(start_timestamp),
end_date=end_timestamp,
frequency=self.jq_trading_level,
fields=['open', 'close', 'low', 'high', 'volume', 'money'],
skip_paused=True,
fq=None)
if df_is_not_null(df):
df.index.name = 'timestamp'
df.reset_index(inplace=True)
df['name'] = entity.name
df.rename(columns={'money': 'turnover'}, inplace=True)
df['entity_id'] = entity.id
df['timestamp'] = pd.to_datetime(df['timestamp'])
df['provider'] = 'joinquant'
df['level'] = self.level.value
df['code'] = entity.code
def generate_kdata_id(se):
if self.level >= IntervalLevel.LEVEL_1DAY:
return "{}_{}".format(
se['entity_id'],
to_time_str(se['timestamp'], fmt=TIME_FORMAT_DAY))
else:
return "{}_{}".format(
se['entity_id'],
to_time_str(se['timestamp'], fmt=TIME_FORMAT_ISO8601))
df['id'] = df[['entity_id', 'timestamp']].apply(generate_kdata_id,
axis=1)
df_to_db(df=df,
data_schema=self.data_schema,
provider=self.provider,
force=self.force_update)
return None
def on_finish_entity(self, entity):
kdatas = get_kdata(
provider=self.provider,
entity_id=entity.id,
level=self.level.value,
order=self.data_schema.timestamp.asc(),
return_type='domain',
session=self.session,
filters=[
self.data_schema.hfq_close.is_(None),
self.data_schema.timestamp >= to_pd_timestamp('2005-01-01')
])
if kdatas:
start = kdatas[0].timestamp
end = kdatas[-1].timestamp
# get hfq from joinquant
df = get_price(to_jq_entity_id(entity),
start_date=to_time_str(start),
end_date=now_time_str(),
frequency='daily',
fields=['factor', 'open', 'close', 'low', 'high'],
skip_paused=True,
fq='post')
if df_is_not_null(df):
# fill hfq data
for kdata in kdatas:
time_str = to_time_str(kdata.timestamp)
if time_str in df.index:
kdata.hfq_open = df.loc[time_str, 'open']
kdata.hfq_close = df.loc[time_str, 'close']
kdata.hfq_high = df.loc[time_str, 'high']
kdata.hfq_low = df.loc[time_str, 'low']
kdata.factor = df.loc[time_str, 'factor']
self.session.add_all(kdatas)
self.session.commit()
latest_factor = df.factor[-1]
# factor not change yet, no need to reset the qfq past
if latest_factor == self.current_factors.get(entity.id):
sql = 'UPDATE {} SET qfq_close=hfq_close/{},qfq_high=hfq_high/{}, qfq_open= hfq_open/{}, qfq_low= hfq_low/{} where ' \
'entity_id=\'{}\' and level=\'{}\' and (qfq_close isnull or qfq_high isnull or qfq_low isnull or qfq_open isnull)'.format(
self.data_schema.__table__, latest_factor, latest_factor, latest_factor, latest_factor,
entity.id, self.level.value)
else:
sql = 'UPDATE {} SET qfq_close=hfq_close/{},qfq_high=hfq_high/{}, qfq_open= hfq_open/{}, qfq_low= hfq_low/{} where ' \
'entity_id=\'{}\' and level=\'{}\''.format(self.data_schema.__table__, latest_factor,
latest_factor, latest_factor, latest_factor,
entity.id,
self.level.value)
self.logger.info(sql)
self.session.execute(sql)
self.session.commit()
def to_report_period_type(report_period):
the_date = to_pd_timestamp(report_period)
if the_date.month == 3 and the_date.day == 31:
return ReportPeriod.season1.value
if the_date.month == 6 and the_date.day == 30:
return ReportPeriod.half_year.value
if the_date.month == 9 and the_date.day == 30:
return ReportPeriod.season3.value
if the_date.month == 12 and the_date.day == 31:
return ReportPeriod.year.value
return None
def risky_company(the_date=to_pd_timestamp(now_time_str()), income_yoy=-0.1, profit_yoy=-0.1, entity_ids=None):
codes = []
start_timestamp = to_pd_timestamp(the_date) - datetime.timedelta(130)
# 营收降，利润降,流动比率低，速动比率低
finance_filter = or_(FinanceFactor.op_income_growth_yoy < income_yoy,
FinanceFactor.net_profit_growth_yoy <= profit_yoy,
FinanceFactor.current_ratio < 0.7,
FinanceFactor.quick_ratio < 0.5)
df = FinanceFactor.query_data(entity_ids=entity_ids, start_timestamp=start_timestamp, filters=[finance_filter],
columns=['code'])
if pd_is_not_null(df):
codes = codes + df.code.tolist()
# 高应收，高存货，高商誉
balance_filter = (BalanceSheet.accounts_receivable + BalanceSheet.inventories + BalanceSheet.goodwill) \
> BalanceSheet.total_equity / 2
df = BalanceSheet.query_data(entity_ids=entity_ids, start_timestamp=start_timestamp, filters=[balance_filter],
columns=['code'])
if pd_is_not_null(df):
codes = codes + df.code.tolist()
# 应收>利润*1/2
df1 = BalanceSheet.query_data(entity_ids=entity_ids, start_timestamp=start_timestamp,
columns=[BalanceSheet.code, BalanceSheet.accounts_receivable])
if pd_is_not_null(df1):
df1.drop_duplicates(subset='code', keep='last', inplace=True)
df1 = df1.set_index('code', drop=True).sort_index()
df2 = IncomeStatement.query_data(entity_ids=entity_ids, start_timestamp=start_timestamp,
columns=[IncomeStatement.code,
IncomeStatement.net_profit])
if pd_is_not_null(df2):
df2.drop_duplicates(subset='code', keep='last', inplace=True)
df2 = df2.set_index('code', drop=True).sort_index()
if pd_is_not_null(df1) and pd_is_not_null(df2):
codes = codes + df1[df1.accounts_receivable > df2.net_profit / 2].index.tolist()
return list(set(codes))
def init_entities(self):
items = get_data(
data_schema=self.data_schema,
session=self.session,
provider=self.provider,
entity_id='user_github_mojombo',
filters=[self.data_schema.id == 'user_github_mojombo'],
return_type='domain')
first_user = GithubUser(
id='user_github_mojombo',
entity_id='user_github_mojombo',
node_id='MDQ6VXNlcjE=',
avatar_url='https://avatars0.githubusercontent.com/u/1?v=4',
gravatar_id=None,
site_admin=False,
code='mojombo',
name='Tom Preston-Werner',
company=None,
blog='http://tom.preston-werner.com',
location='San Francisco',
email=None,
hireable=False,
bio=None,
public_repos=61,
public_gists=62,
followers=21529,
following=11,
timestamp=to_pd_timestamp(to_time_str("2007-10-20T05:24:19Z")),
created_timestamp=to_pd_timestamp(
to_time_str("2007-10-20T05:24:19Z")),
updated_timestamp=to_pd_timestamp(
to_time_str("2019-06-25T17:22:10Z")))
if not items:
self.session.add(first_user)
self.session.commit()
self.entities = [first_user]
def to_jq_report_period(timestamp):
the_date = to_pd_timestamp(timestamp)
report_period = to_report_period_type(timestamp)
if report_period == ReportPeriod.year.value:
return '{}'.format(the_date.year)
if report_period == ReportPeriod.season1.value:
return '{}q1'.format(the_date.year)
if report_period == ReportPeriod.half_year.value:
return '{}q2'.format(the_date.year)
if report_period == ReportPeriod.season3.value:
return '{}q3'.format(the_date.year)
assert False