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"""Emit a message for iteration through range and len is encountered."""
# pylint: disable=missing-docstring, import-error, useless-object-inheritance, unsubscriptable-object, too-few-public-methods
def bad():
iterable = [1, 2, 3]
for obj in range(len(iterable)): # [consider-using-enumerate]
yield iterable[obj]
for obj in range(0, len(iterable)): # [consider-using-enumerate]
yield iterable[obj]
class Bad(object):
def __iter__(self):
iterable = [1, 2, 3]
for i in range(len(iterable)): # [consider-using-enumerate]
yield iterable[i]
def test(self):
for i in range(len(self)): # [consider-using-enumerate]
yield self[i]
def good():
iterable = other_obj = [1, 2, 3]
total = 0
for obj in range(len(iterable)):
total += obj
yield total
yield iterable[obj + 1: 2]
yield iterable[len(obj)]
for obj in iterable:
yield iterable[obj - 1]
for index, obj in enumerate(iterable):
yield iterable[index]
for index in range(0, 10):
yield iterable[index + 1]
for index in range(10):
yield iterable[index]
for index in range(len([1, 2, 3, 4])):
yield index
for index in range(1, len(iterable)):
yield index
for index in range(len(iterable)):
yield [1, 2, 3][index]
yield len([1, 2, 3])
for index in range(len(iterable)):
yield other_obj[index]
# pylint: disable=import-outside-toplevel
from unknown import unknown
for index in range(unknown(iterable)):
yield iterable[index]
for index in range(len(iterable)):
def test(iterable):
return iterable[index]
yield test([1, 2, 3])
class Good(object):
def __iter__(self):
# Should not suggest enumerate on self
for i in range(len(self)):
yield self[i]
def does_not_crash_on_range_without_args():
for elem in range():
print(elem)
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