freqtrade_origin/freqtrade/strategy/__init__.py

# flake8: noqa: F401
from freqtrade.exchange import (timeframe_to_minutes, timeframe_to_prev_date,
                                timeframe_to_seconds, timeframe_to_next_date, timeframe_to_msecs)
from freqtrade.strategy.interface import IStrategy
from freqtrade.strategy.strategy_helper import merge_informative_pair