swing-trading-dashboard/strategies/lower_lows.py

11 lines
400 B
Python
Raw Normal View History

from pandas import DataFrame, Series
def signals(data: DataFrame) -> Series:
"""
Generate signals for entering a long trade when the market makes
a lower low for 2 consecutive days.
Returns a Series with 'L' for long signals and 'N' otherwise.
"""
lower_low = data['Low'].shift(1) > data['Low']
return (lower_low & lower_low.shift(1)).apply(lambda x: 'L' if x else 'N')