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AttributeError in parsing Python 3.10 parsing pattern matching with keyword arguments #634
Description
This doesn't happen with positional only argument matches but keyword argument pattern matching as below throws error.
import dataclasses
@dataclasses.dataclass()
class C(object):
a: int
b: int
c = C(1, 2)
match c:
case C(a=a, b=b):
found = TrueTraceback
pyflakes /tmp/test_pattern_matching.py
Traceback (most recent call last):
File "/root/checked_repos/attrs/.env/bin/pyflakes", line 8, in <module>
sys.exit(main())
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/api.py", line 210, in main
warnings = checkRecursive(args, reporter)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/api.py", line 155, in checkRecursive
warnings += checkPath(sourcePath, reporter)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/api.py", line 99, in checkPath
return check(codestr, filename, reporter)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/api.py", line 74, in check
w = checker.Checker(tree, file_tokens=file_tokens, filename=filename)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 904, in __init__
self.handleChildren(tree)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1359, in handleChildren
self.handleNode(node, tree)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1406, in handleNode
handler(node)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1166, in _unknown_handler
self.handleChildren(node)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1359, in handleChildren
self.handleNode(node, tree)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1406, in handleNode
handler(node)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1166, in _unknown_handler
self.handleChildren(node)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1359, in handleChildren
self.handleNode(node, tree)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1406, in handleNode
handler(node)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1166, in _unknown_handler
self.handleChildren(node)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1359, in handleChildren
self.handleNode(node, tree)
File "/root/checked_repos/attrs/.env/lib/python3.10/site-packages/pyflakes/checker.py", line 1402, in handleNode
node._pyflakes_depth = self.nodeDepth
AttributeError: 'str' object has no attribute '_pyflakes_depth'
Activity
asottile commentedon May 17, 2021
match support is not at all implemented yet -- if you want to move that along please review #630
tirkarthi commentedon May 17, 2021
Sorry, search failed me. Please feel free to close it or as #630 is implemented. Thanks.
asottile commentedon Oct 5, 2021
via #630