PYTHON

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"])

python dataframe column string to integer python

my_series = pd.to_numeric(my_series)

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

pandas convert string column to int list column

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

convert string to int dataframe column

df["col-1"] = pd.to_numeric(df["col-1"])