import pandas
import talib
import sys
# pip install finta
from finta import TA
# Available MA
# listed on : https://github.com/peerchemist/finta#supported-indicators
# And : https://github.com/mrjbq7/ta-lib#overlap-studies
def build(function_name, n, values):
 talib_available_func = talib.get_functions()
 if function_name in talib_available_func:
 close = pandas.Series(values.Close)
 talib_ma = getattr(talib, function_name)
 if (function_name == 'HT_TRENDLINE' ):
 return talib_ma(close)
 return talib_ma(close, timeperiod=n)
 elif hasattr(TA, function_name):
 finta_ma = getattr(TA, function_name) 
 # print(values)
 test = pandas.DataFrame()
 test['time'] = values.Time
 test['open'] = values.Open
 test['close'] = values.Close
 test['high'] = values.High
 test['low'] = values.Low
 test['volume'] = values.Volume
 return finta_ma(test, n) 
 print('MA "', function_name ,'" not finded in FINTA or TALIB')
 sys.exit()