Answers for "how to make all strings in column lowercase pandas"

1

pandas convert all column names to lowercase

# rename Pandas columns to lower case
df.columns= df.columns.str.lower()
df.columns
Index(['column1', 'column2', 'column3'], dtype='object')
Posted by: Guest on November-13-2020
1

pandas convert all string columns to lowercase

df = df.applymap(lambda s:s.lower() if type(s) == str else s)
Posted by: Guest on December-14-2020

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