change a global variable in a function python code example
Example 1: python global variables
global var1
var1 = 'whatever'
Example 2: global variable python
x = 0
print(x)
def use_global_variables():
global x
x += 1
print(x)
use_global_variables
=============================================
0
1
Example 3: how to make variable global in python
global variable
variable = 'whatever'
Example 4: python local variables
'''Local variables are those that are defined in a block '''
a = 1
def add():
b = 1
print(b)
add()