global var in python

1#A global variable can be accessed from the hole program.
2
3global var = "Text"

1globvar = 0
2
3def set_globvar_to_one():
4    global globvar    # Needed to modify global copy of globvar
5    globvar = 1
6
7def print_globvar():
8    print(globvar)     # No need for global declaration to read value of globvar
9
10set_globvar_to_one()
11print_globvar()       # Prints 1

1a = 'this is a global variable'
2def yourFunction(arg):
3    #you need to declare a global variable, otherwise an error
4    global a
5    return a.split(' ')
6    

1#A global variable can be accessed from any function or method.
2#However, we must declare that we are using the global version and not the local one.
3#To do this, at the start of your function/method write "global" and then the name of the variable.
4#Example:
5myVariable = 1
6
7def myFunction():
8  global myVariable
9  print(myVariable)
10
11myFunction() 

1
2x = 5 #Any variable outside a function is already a global variable
3
4def GLOBAL():
5	global y #if a variable is inside a function, use the 'global' keyword to make it a global variable
6    y = 10 # now this variable (y) is global

1def f():
2    global s
3    print(s)
4    s = "Zur Zeit nicht, aber Berlin ist auch toll!"
5    print(s)
6s = "Gibt es einen Kurs in Paris?" 
7f()
8print(s)
9