Answers for "apply function in pandas dataframe column"

1

pandas apply function to column

df['a'] = df['a'].apply(lambda x: x + 1)
Posted by: Guest on May-19-2020
2

pandas apply function to dataframe

# iterate using this syntax where df is the pandas.DataFrame
# N. B.: a single tuple is composed by the row index 
# and the values of the dataframe columns  

for row in df.itertuples():
  # do your stuff here
Posted by: Guest on May-12-2021

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