mirror of
https://github.com/github/codeql.git
synced 2025-12-24 12:46:34 +01:00
33 lines
892 B
Python
33 lines
892 B
Python
def test():
|
|
var = 1
|
|
def print_var():
|
|
print var # Use variable from outer scope
|
|
print_var()
|
|
print var
|
|
|
|
|
|
def test1():
|
|
var = 2
|
|
def print_var():
|
|
print var # Attempt to use variable from local scope.
|
|
var = 3 # Since this is not initialized yet, this results
|
|
print_var() # in an UnboundLocalError
|
|
print var
|
|
|
|
|
|
def test2():
|
|
var = 2
|
|
def print_var():
|
|
var = 3 # Initialize local version of the variable
|
|
print var # Use variable from local scope.
|
|
print_var() # Note that this local variable "shadows" the variable from
|
|
print var # outer scope which makes code more difficult to interpret.
|
|
|
|
|
|
def test3():
|
|
var = 4
|
|
def print_var():
|
|
nonlocal var # Use non-local variable from outer scope.
|
|
print var
|
|
print_var()
|
|
print var |