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def columns_in_a_dataframe(dataframe):
number_of_columns = len(dataframe.columns) print(f"Number of columns: {number_of_columns}\n")
for index, column in enumerate(df.columns): if index == 0: print(f"[{column}", end=", ") elif index == number_of_columns - 1: print(f"{column}]") else: print(column, end=", ")
columns_in_a_dataframe(dataframe)