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kastnerp/lambda_pandas.py

Last active May 21, 2021 03:41
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Lambda function with pandas that takes two input which themselves are columns in the DataFrame
Raw
lambda_pandas.py
df = pd.DataFrame([[4, 9]] * 3, columns=['A', 'B'])
def do_stuff(x,y):
return x*y
df['new']= df.apply(lambda x: do_stuff(x['A'],x['B'] ), axis= 1)
print(df)
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