Answers for "pandas series add word to every item in series"

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pandas series add word to every item in series

#Python <3.6
df['col'] = df['col'].apply(lambda x: '{}{}'.format('str', x))
#Python 3.6+
df['col'] = df['col'].apply(lambda x: f'str{x}')
Posted by: Guest on March-28-2022

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