# pylint: disable=missing-docstring,redefined-builtin

def do_stuff(some_random_list):
    for var in some_random_list:
        pass
    return var # [undefined-loop-variable]


def do_else(some_random_list):
    for var in some_random_list:
        if var == 42:
            break
    else:
        var = 84
    return var

__revision__ = 'yo'

TEST_LC = [C for C in __revision__ if C.isalpha()]
B = [B for B in  __revision__ if B.isalpha()]
VAR2 = B # nor this one

for var1, var2 in TEST_LC:
    var1 = var2 + 4
VAR3 = var1 # [undefined-loop-variable]

for note in __revision__:
    note.something()
for line in __revision__:
    for note in line:
        A = note.anotherthing()


for x in []:
    pass
for x in range(3):
    VAR5 = (lambda: x)()


def do_stuff_with_a_list():
    for var in [1, 2, 3]:
        pass
    return var


def do_stuff_with_a_set():
    for var in {1, 2, 3}:
        pass
    return var


def do_stuff_with_a_dict():
    for var in {1: 2, 3: 4}:
        pass
    return var


def do_stuff_with_a_tuple():
    for var in (1, 2, 3):
        pass
    return var


def do_stuff_with_a_range():
    for var in range(1, 2):
        pass
    return var


def do_stuff_with_redefined_range():
    def range(key):
        yield from [1, key]
    for var in range(3):
        pass
    return var # [undefined-loop-variable]