def store_ETF_data(self, tickers) :
settings = Settings()
db = settings.get_mongo_db('Quandl', local=True)
coll = db['ETF']
for t in tickers:
# find the ticker
dates = coll.find_one({'name':t}, sort=[('Date', -1)])
if (dates is None):
print 'max_date is none'
mdate = None
else :
mdate = pd.to_datetime(dates['Date']*1000*1000).strftime(format='%Y-%m-%d')
print 'downloadng {t}'.format(t=t)
df = Quandl.get(t, trim_start=mdate)
df['name'] = t
df = df.reset_index()
if mdate is None :
df_a = df
else :
df_a = df[df['Date'] > mdate]
if len(df_a) == 0:
print "data for {ticker} is already updated till {date}".format(ticker=t, date=mdate)
continue
records = json.loads(df_a.T.to_json()).values()
#print records
print "uploading {t}".format(t=t)
coll.insert_many(records)
def store_ETF_data(self, tickers):
settings = Settings()
db = settings.get_mongo_db('Quandl', local=True)
coll = db['ETF']
for t in tickers:
# find the ticker
dates = coll.find_one({'name': t}, sort=[('Date', -1)])
if (dates is None):
print 'max_date is none'
mdate = None
else:
mdate = pd.to_datetime(dates['Date'] * 1000 *
1000).strftime(format='%Y-%m-%d')
print 'downloadng {t}'.format(t=t)
df = Quandl.get(t, trim_start=mdate)
df['name'] = t
df = df.reset_index()
if mdate is None:
df_a = df
else:
df_a = df[df['Date'] > mdate]
if len(df_a) == 0:
print "data for {ticker} is already updated till {date}".format(
ticker=t, date=mdate)
continue
records = json.loads(df_a.T.to_json()).values()
#print records
print "uploading {t}".format(t=t)
coll.insert_many(records)
def store_Stock_data(self, tickers):
settings = Settings()
db = settings.get_mongo_db('Quandl', local=True)
coll = db['Stock']
for t in tickers:
# find the ticker
dates = coll.find_one({'name': t}, sort=[('Date', -1)])
if (dates is None):
print 'max_date is none'
mdate = None
else:
mdate = pd.to_datetime(dates['Date'] * 1000 *
1000).strftime(format='%Y-%m-%d')
print 'downloadng {t}'.format(t=t)
try:
df = Quandl.get(t, trim_start=mdate)
df = df.reset_index()
except:
print 'cannot download {n}'.format(n=t)
continue
if mdate is None:
df_a = df
else:
df_a = df[df['Date'] > mdate]
if len(df_a) == 0:
print "data for {ticker} is already updated till {date}".format(
ticker=t, date=mdate)
continue
df_adj = pd.DataFrame()
df_adj['Date'] = df_a['Date']
df_adj['Open'] = df_a['Adj. Open']
df_adj['High'] = df_a['Adj. High']
df_adj['Low'] = df_a['Adj. Low']
df_adj['Close'] = df_a['Adj. Close']
df_adj['Volume'] = df_a['Adj. Volume']
df_adj['name'] = t
records = json.loads(df_adj.T.to_json()).values()
# #print records
print "uploading {t}".format(t=t)
coll.insert_many(records)
def store_Stock_data(self, tickers):
settings = Settings()
db = settings.get_mongo_db('Quandl', local=True)
coll = db['Stock']
for t in tickers:
# find the ticker
dates = coll.find_one({'name':t}, sort=[('Date', -1)])
if (dates is None):
print 'max_date is none'
mdate = None
else :
mdate = pd.to_datetime(dates['Date']*1000*1000).strftime(format='%Y-%m-%d')
print 'downloadng {t}'.format(t=t)
try:
df = Quandl.get(t, trim_start=mdate)
df = df.reset_index()
except:
print 'cannot download {n}'.format(n=t)
continue
if mdate is None :
df_a = df
else :
df_a = df[df['Date'] > mdate]
if len(df_a) == 0:
print "data for {ticker} is already updated till {date}".format(ticker=t, date=mdate)
continue
df_adj = pd.DataFrame()
df_adj['Date'] = df_a['Date']
df_adj['Open'] = df_a['Adj. Open']
df_adj['High'] = df_a['Adj. High']
df_adj['Low'] = df_a['Adj. Low']
df_adj['Close'] = df_a['Adj. Close']
df_adj['Volume'] = df_a['Adj. Volume']
df_adj['name'] = t
records = json.loads(df_adj.T.to_json()).values()
# #print records
print "uploading {t}".format(t=t)
coll.insert_many(records)
def store_Fred_data(self, tickers):
settings = Settings()
db = settings.get_mongo_db(local=True)
coll = db['Fred']
for t in tickers:
# find the ticker
dates = coll.find_one({'name': t}, sort=[('Date', -1)])
if (dates is None):
print 'max_date is none'
mdate = None
else:
mdate = pd.to_datetime(dates['Date'] * 1000 *
1000).strftime(format='%Y-%m-%d')
print 'downloadng {t}'.format(t=t)
df = Quandl.get(t,
trim_start=mdate,
authtoken='AuFngLLqDpLf672K9W85')
df = df.reset_index()
if mdate is None:
df_a = df
else:
df_a = df[df['Date'] > mdate]
if len(df_a) == 0:
print "data for {ticker} is already updated till {date}".format(
ticker=t, date=mdate)
continue
df_adj = pd.DataFrame()
df_adj['Date'] = df_a['DATE']
df_adj['Value'] = df_a['VALUE']
df_adj['name'] = t
records = json.loads(df_adj.T.to_json()).values()
# #print records
print "uploading {t}".format(t=t)
coll.insert_many(records)
def store_Fred_data(self, tickers):
settings = Settings()
db = settings.get_mongo_db(local=True)
coll = db['Fred']
for t in tickers:
# find the ticker
dates = coll.find_one({'name':t}, sort=[('Date', -1)])
if (dates is None):
print 'max_date is none'
mdate = None
else :
mdate = pd.to_datetime(dates['Date']*1000*1000).strftime(format='%Y-%m-%d')
print 'downloadng {t}'.format(t=t)
df = Quandl.get(t, trim_start=mdate, authtoken='AuFngLLqDpLf672K9W85')
df = df.reset_index()
if mdate is None :
df_a = df
else :
df_a = df[df['Date'] > mdate]
if len(df_a) == 0:
print "data for {ticker} is already updated till {date}".format(ticker=t, date=mdate)
continue
df_adj = pd.DataFrame()
df_adj['Date'] = df_a['DATE']
df_adj['Value'] = df_a['VALUE']
df_adj['name'] = t
records = json.loads(df_adj.T.to_json()).values()
# #print records
print "uploading {t}".format(t=t)
coll.insert_many(records)