accessing global variable in python function

flyff

Code: Python

2021-02-03 18:05:03

#it is best not to use global variables in a function
#(pass it as an argument)
a = 'This is global a'
def yourFunction():
    global a
    return a[0:2]

gnoulv

Code: Python

2021-02-03 08:11:04

global variable
variable = 'whatever'

Vectornaut

Code: Python

2021-02-03 08:07:56

global var1
var1 = 'whatever'

RussCoder

Code: Python

2021-02-03 18:04:27

a = 0

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

ElDoRado1239

Code: Python

2021-02-03 08:09:14

globvar = 0

def set_globvar_to_one():
    global globvar    # Needed to modify global copy of globvar
    globvar = 1

def print_globvar():
    print(globvar)     # No need for global declaration to read value of globvar

set_globvar_to_one()
print_globvar()       # Prints 1

Amin Parvaresh

Code: Python

2021-06-23 05:07:45

global n
n = 'whatever'

Riley Francisco

Code: Python

2021-02-20 03:08:36

global x
x=1

CScienceSince2015

Code: Python

2021-02-03 08:10:14

# Python program showing no need to 
# use global keyword for accessing 
# a global value 
  
# global variable 
a = 15
b = 10
  
# function to perform addition 
def add(): 
    c = a + b 
    print(c) 
  
# calling a function 
add()

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