Answers for "rename collumn in dataframe"

65

rename columns pandas

df.rename(columns={'oldName1': 'newName1',
                   'oldName2': 'newName2'},
          inplace=True, errors='raise')
# Make sure you set inplace to True if you want the change
# to be applied to the dataframe
Posted by: Guest on March-13-2020
0

pandas description of dataframe renaming column values

def modified_col (col):
    col = col.strip()#removes white space
    col = col.replace('Operating System','os')
    col = col.replace(' ','_')
    col = col.replace(')','')#removes (
    col = col.replace('(','')
    col = col.lower()
    return col

new_columns = []
for new_col in df.columns:
    clean_col = modified_col(new_col)
    new_columns.append(clean_col)

df.columns = new_columns
Posted by: Guest on July-27-2021

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