21 lines
384 B
Python
21 lines
384 B
Python
|
import re
|
||
|
|
|
||
|
|
|
||
|
|
def detect_unused_loop_variable(code):
|
||
|
|
regex = re.compile(
|
||
|
|
r"^(?P<indent> *)for (?P<id>\S+) in .+:(?:\n(?P=indent) +((?P<contains>[^#\n]*(?P=id).*)|.*))*",
|
||
|
|
re.MULTILINE,
|
||
|
|
)
|
||
|
|
|
||
|
|
result = regex.search(code)
|
||
|
|
|
||
|
|
if not result:
|
||
|
|
return False
|
||
|
|
|
||
|
|
if result.group("contains"):
|
||
|
|
return False
|
||
|
|
|
||
|
|
# print(result.group(0))
|
||
|
|
|
||
|
|
return True
|