count_row = df.shape[0] # gives number of row count count_col = df.shape[1] # gives number of col count
# Returns the number of rows in this DataFrame df.count() # 2
df['column_name'].value_counts()
>>> df.count(axis='columns') 0 3 1 2 2 3 3 3 4 3 dtype: int64
df.stack().value_counts()