pandas set value and declare same line code example

Example 1: assign multiple variablesin one line

#Instead Of
a = 1
b = ('Hello")

#You Can Do
a,b = 1,'Hello'

Example 2: python set several variables to none

>>> a=1
>>> a
1
>>> a, b, c, d, e, f, g, h, i, j = (None,)*9
>>> type(a)
<class 'NoneType'>