how to declare a function as global in python code example

Example 1: 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 2: how to make variable global in python

global variable
variable = 'whatever'

Example 3: global variable python

a = 0

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

Example 4: how to declare global variable in python

global n
n = 'whatever'