Question: What are dataframes?

A dataframe refers to a two dimensional mutable data structure or data aligned in the tabular form with labeled axes(rows and column).

• data:It refers to various forms like ndarray, series, map, lists, dict, constants and can take other DataFrame as Input.
• index:This argument is optional as the index for row labels will be automatically taken care of by pandas library.
• columns:This argument is optional as the index for column labels will be automatically taken care of by pandas library.
• Dtype: refers to the data type of each column.