pandas series vs dataframe
dataframe (think 2D array) is made up of multiple series (1D array)pandas series vs dataframe
dataframe (think 2D array) is made up of multiple series (1D array)pandas difference between two dataframes
source_df.merge(target_df,how='left',indicator=True).loc[lambda x:x['_merged']!='both']find difference between two pandas dataframes
# by doing outer, you will get records from both the sides.
f = df1.merge(df2,indicator = True, how='outer').loc[lambda x : x['_merge']!='both']
Out[421]:
A B _merge
1 2 3 left_only
2 3 4 left_only
3 3 4 left_only
left_unique_result = f.loc[lambda x: x['_merge'] == 'left_only']
right_unique_result = f.loc[lambda x: x['_merge'] == 'right_only']Copyright © 2021 Codeinu
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