access all global varibals in py code example

Example 1: python access global variable

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

Example 2: python global variable across files

# config.py
x = 0

# mod.py
import config
config.x = 1

# main.py
import config
import mod
print(config.x) # will print '1'