DIMENSIONS OF DATASET IN PYTHON:
Syntax: dataframe.size
Return : Returns size of dataframe/series which is equivalent to
total number of elements. That is rows x columns.
Syntax: dataframe.shape
Return : Returns tuple of shape (Rows, columns) of dataframe/series
Syntax: dataframe.ndim
Return : Returns dimension of dataframe/series.
1 for one dimension (series),
2 for two dimension (dataframe)