use a global variable in a function python code example

Example 1: python global variables

global var1
var1 = 'whatever'

Example 2: global in python

a = 'this is a global variable'
def yourFunction(arg):
    #you need to declare a global variable, otherwise an error
    global a
    return a.split(' ')

Example 3: how to make variable global in python

global variable
variable = 'whatever'

Example 4: global variable python

a = 0

def testFor():
  global a 
  if(a == 0):
    	#run code

Example 5: global variables python

global x
x=1