Crash running pylint from the command line

Question

Crash running pylint from the command line

drawal1 opened this issue 4 months ago · 2 comments

When parsing the py file

Command used

pylint a.py

Pylint output

pylint crashed with a ``AstroidError`` and with the following stacktrace:

Traceback (most recent call last):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 90, in inner
    yield next(generator)
          ^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 44, in wrapped
    if context.push(node):
       ^^^^^^^^^^^^^^^^^^
RecursionError: maximum recursion depth exceeded

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/checkers/utils.py", line 1370, in safe_infer
    for inferred in infer_gen:
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/node_ng.py", line 170, in infer
    for i, result in enumerate(self._infer(context=context, **kwargs)):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 103, in inner
    yield from generator
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 49, in wrapped
    for res in _func(node, context, **kwargs):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/bases.py", line 177, in _infer_stmts
    for inf in stmt.infer(context=context):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/node_ng.py", line 170, in infer
    for i, result in enumerate(self._infer(context=context, **kwargs)):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 103, in inner
    yield from generator
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 49, in wrapped
    for res in _func(node, context, **kwargs):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/bases.py", line 177, in _infer_stmts
    for inf in stmt.infer(context=context):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/node_ng.py", line 170, in infer
    for i, result in enumerate(self._infer(context=context, **kwargs)):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 103, in inner
    yield from generator
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 49, in wrapped
    for res in _func(node, context, **kwargs):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/node_classes.py", line 1764, in _infer
    yield from callee.infer_call_result(
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/bases.py", line 329, in infer_call_result
    for res in node.infer_call_result(caller, context):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/bases.py", line 329, in infer_call_result
    for res in node.infer_call_result(caller, context):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/bases.py", line 329, in infer_call_result
    for res in node.infer_call_result(caller, context):
  [Previous line repeated 951 more times]
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/bases.py", line 326, in infer_call_result
    for node in self._proxied.igetattr("__call__", context):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2524, in igetattr
    inferred._proxied.getattr("__get__", context)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2428, in getattr
    values += self._metaclass_lookup_attribute(name, context)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2452, in _metaclass_lookup_attribute
    attrs.update(set(cls_attributes))
                 ^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2459, in _get_attribute_from_metaclass
    attrs = cls.getattr(name, context=context, class_context=True)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2428, in getattr
    values += self._metaclass_lookup_attribute(name, context)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2448, in _metaclass_lookup_attribute
    metaclass = self.metaclass(context=context)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2740, in metaclass
    return self._find_metaclass(context=context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2720, in _find_metaclass
    klass = self.declared_metaclass(context=context)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/scoped_nodes/scoped_nodes.py", line 2692, in declared_metaclass
    for baseobj in base.infer(context=context):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/nodes/node_ng.py", line 170, in infer
    for i, result in enumerate(self._infer(context=context, **kwargs)):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/astroid/decorators.py", line 99, in inner
    raise InferenceError(
          ^^^^^^^^^^^^^^^
RecursionError: maximum recursion depth exceeded

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/lint/pylinter.py", line 787, in _lint_file
    check_astroid_module(module)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/lint/pylinter.py", line 1016, in check_astroid_module
    retval = self._check_astroid_module(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/lint/pylinter.py", line 1068, in _check_astroid_module
    walker.walk(node)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/utils/ast_walker.py", line 94, in walk
    self.walk(child)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/utils/ast_walker.py", line 94, in walk
    self.walk(child)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/utils/ast_walker.py", line 94, in walk
    self.walk(child)
  [Previous line repeated 1 more time]
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/utils/ast_walker.py", line 91, in walk
    callback(astroid)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/checkers/deprecated.py", line 94, in visit_attribute
    self.check_deprecated_attribute(node)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/checkers/deprecated.py", line 215, in check_deprecated_attribute
    inferred_expr = safe_infer(node.expr)
                    ^^^^^^^^^^^^^^^^^^^^^
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/checkers/utils.py", line 1392, in safe_infer
    raise AstroidError from e
astroid.exceptions.AstroidError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/lint/pylinter.py", line 751, in _lint_files
    self._lint_file(fileitem, module, check_astroid_module)
  File "/home/drawal/miniconda3/envs/xray/lib/python3.11/site-packages/pylint/lint/pylinter.py", line 789, in _lint_file
    raise astroid.AstroidError from e
astroid.exceptions.AstroidError

Expected behavior

No crash.

Pylint version

pylint 3.1.0
astroid 3.1.0
Python 3.11.8 (main, Feb 26 2024, 21:39:34) [GCC 11.2.0]

OS / Environment

linux (Linux)

Answer 1 · 2024-05-15T21:34:47.000Z

Will be fixed in astroid 3.2.1 from pylint-dev/astroid#2432, we need to release that in pylint.

Answer 2 · 2024-05-15T22:41:54.000Z

Duplicate of #9139