Current File : //opt/cloudlinux/venv/lib/python3.11/site-packages/pyflakes/test/test_builtin.py
"""
Tests for detecting redefinition of builtins.
"""
from pyflakes import messages as m
from pyflakes.test.harness import TestCase
class TestBuiltins(TestCase):
def test_builtin_unbound_local(self):
self.flakes('''
def foo():
a = range(1, 10)
range = a
return range
foo()
print(range)
''', m.UndefinedLocal)
def test_global_shadowing_builtin(self):
self.flakes('''
def f():
global range
range = None
print(range)
f()
''')