Series.
sub
Return Subtraction of series and other, element-wise (binary operator -).
Equivalent to series - other
series - other
The result of the operation.
See also
Series.rsub
Examples
>>> df = ps.DataFrame({'a': [2, 2, 4, np.nan], ... 'b': [2, np.nan, 2, np.nan]}, ... index=['a', 'b', 'c', 'd'], columns=['a', 'b']) >>> df a b a 2.0 2.0 b 2.0 NaN c 4.0 2.0 d NaN NaN
>>> df.a.subtract(df.b) a 0.0 b NaN c 2.0 d NaN dtype: float64
>>> df.a.rsub(df.b) a 0.0 b NaN c -2.0 d NaN dtype: float64