fix issue #33 : from pandas ols to statsmodels ols

backtrader2 / backtrader

Python Backtesting library for trading strategies

https://www.backtrader.com

GNU General Public License v3.0

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fix issue #33 : from pandas ols to statsmodels ols #62

Closed FGU1 closed 3 years ago

FGU1 commented 3 years ago

Modification of ols.py file : pandas ols is depreciated and have been switched to statsmodels. No test file in this commit as statsmodels ols fail with pypy in travis ci.