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| Current File : //proc/thread-self/root/usr/local/lib/python3.8/dist-packages/ravenclaw/get_difference.py |
from pandas import DataFrame
def get_difference(data1, data2):
"""
shows the difference between the two dataframes
:type data1: DataFrame
:type data2: DataFrame
:rtype: DataFrame
"""
difference = (data1 != data2) & ((data1 == data1) & (data2 == data2))
# the second (after or) part makes true cells for cells that are NaN in both dataframes
d1 = data1[difference.any(axis='columns')]
d2 = data2[difference.any(axis='columns')]
result = DataFrame(index=d1.index)
for col in difference.columns:
if difference[col].any():
result[f'{col}_1'] = d1[col]
result[f'{col}_2'] = d2[col]
return result