how to assign a global variable in python code example

Example 1: python global variables

global var1
var1 = 'whatever'

Example 2: global var in python

a = input('Hello: ')
if a == 'world':
  global b
  b = input('Here')
print b
#Prints the input for be as a result

Example 3: how to declare global variable in python

global n
n = 'whatever'

Example 4: global variables python

global x
x=1