Answers for "change column type pandas dataframe from string to int"

column dataframe to int

df[[column_name]].astype(int)

Posted by: Guest on April-21-2021

convert a pandas column to int

# convert Series
my_series = pd.to_numeric(my_series)

# convert column "a" of a DataFrame
df["a"] = pd.to_numeric(df["a"])

Posted by: Guest on November-13-2020

pandas convert string column to int list column

df_out['gids'] = df_out['gids'].map(lambda x: list(map(int, filter(None, x.split(' ')))))

Posted by: Guest on September-01-2021

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