From d476d2e053f937c0060f696312f301591e4f43ea Mon Sep 17 00:00:00 2001 From: brenda-br Date: Thu, 23 Feb 2023 22:14:39 +0530 Subject: Restructure Code -1 --- .../site-packages/pylint/extensions/docparams.py | 536 --------------------- 1 file changed, 536 deletions(-) delete mode 100644 venv/Lib/site-packages/pylint/extensions/docparams.py (limited to 'venv/Lib/site-packages/pylint/extensions/docparams.py') diff --git a/venv/Lib/site-packages/pylint/extensions/docparams.py b/venv/Lib/site-packages/pylint/extensions/docparams.py deleted file mode 100644 index d5a15a4..0000000 --- a/venv/Lib/site-packages/pylint/extensions/docparams.py +++ /dev/null @@ -1,536 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright (c) 2014-2015 Bruno Daniel -# Copyright (c) 2015-2017 Claudiu Popa -# Copyright (c) 2016-2018 Ashley Whetter -# Copyright (c) 2016 Glenn Matthews -# Copyright (c) 2016 Glenn Matthews -# Copyright (c) 2016 Moises Lopez -# Copyright (c) 2017 Ville Skyttä -# Copyright (c) 2017 John Paraskevopoulos -# Copyright (c) 2018 Anthony Sottile -# Copyright (c) 2018 Sushobhit <31987769+sushobhit27@users.noreply.github.com> -# Copyright (c) 2018 Adam Dangoor - -# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html -# For details: https://github.com/PyCQA/pylint/blob/master/COPYING - -"""Pylint plugin for checking in Sphinx, Google, or Numpy style docstrings -""" -import astroid - -import pylint.extensions._check_docs_utils as utils -from pylint.checkers import BaseChecker -from pylint.checkers import utils as checker_utils -from pylint.interfaces import IAstroidChecker - - -class DocstringParameterChecker(BaseChecker): - """Checker for Sphinx, Google, or Numpy style docstrings - - * Check that all function, method and constructor parameters are mentioned - in the params and types part of the docstring. Constructor parameters - can be documented in either the class docstring or ``__init__`` docstring, - but not both. - * Check that there are no naming inconsistencies between the signature and - the documentation, i.e. also report documented parameters that are missing - in the signature. This is important to find cases where parameters are - renamed only in the code, not in the documentation. - * Check that all explicitly raised exceptions in a function are documented - in the function docstring. Caught exceptions are ignored. - - Activate this checker by adding the line:: - - load-plugins=pylint.extensions.docparams - - to the ``MASTER`` section of your ``.pylintrc``. - - :param linter: linter object - :type linter: :class:`pylint.lint.PyLinter` - """ - - __implements__ = IAstroidChecker - - name = "parameter_documentation" - msgs = { - "W9005": ( - '"%s" has constructor parameters documented in class and __init__', - "multiple-constructor-doc", - "Please remove parameter declarations in the class or constructor.", - ), - "W9006": ( - '"%s" not documented as being raised', - "missing-raises-doc", - "Please document exceptions for all raised exception types.", - ), - "W9008": ( - "Redundant returns documentation", - "redundant-returns-doc", - "Please remove the return/rtype documentation from this method.", - ), - "W9010": ( - "Redundant yields documentation", - "redundant-yields-doc", - "Please remove the yields documentation from this method.", - ), - "W9011": ( - "Missing return documentation", - "missing-return-doc", - "Please add documentation about what this method returns.", - {"old_names": [("W9007", "old-missing-returns-doc")]}, - ), - "W9012": ( - "Missing return type documentation", - "missing-return-type-doc", - "Please document the type returned by this method.", - # we can't use the same old_name for two different warnings - # {'old_names': [('W9007', 'missing-returns-doc')]}, - ), - "W9013": ( - "Missing yield documentation", - "missing-yield-doc", - "Please add documentation about what this generator yields.", - {"old_names": [("W9009", "old-missing-yields-doc")]}, - ), - "W9014": ( - "Missing yield type documentation", - "missing-yield-type-doc", - "Please document the type yielded by this method.", - # we can't use the same old_name for two different warnings - # {'old_names': [('W9009', 'missing-yields-doc')]}, - ), - "W9015": ( - '"%s" missing in parameter documentation', - "missing-param-doc", - "Please add parameter declarations for all parameters.", - {"old_names": [("W9003", "old-missing-param-doc")]}, - ), - "W9016": ( - '"%s" missing in parameter type documentation', - "missing-type-doc", - "Please add parameter type declarations for all parameters.", - {"old_names": [("W9004", "old-missing-type-doc")]}, - ), - "W9017": ( - '"%s" differing in parameter documentation', - "differing-param-doc", - "Please check parameter names in declarations.", - ), - "W9018": ( - '"%s" differing in parameter type documentation', - "differing-type-doc", - "Please check parameter names in type declarations.", - ), - } - - options = ( - ( - "accept-no-param-doc", - { - "default": True, - "type": "yn", - "metavar": "", - "help": "Whether to accept totally missing parameter " - "documentation in the docstring of a function that has " - "parameters.", - }, - ), - ( - "accept-no-raise-doc", - { - "default": True, - "type": "yn", - "metavar": "", - "help": "Whether to accept totally missing raises " - "documentation in the docstring of a function that " - "raises an exception.", - }, - ), - ( - "accept-no-return-doc", - { - "default": True, - "type": "yn", - "metavar": "", - "help": "Whether to accept totally missing return " - "documentation in the docstring of a function that " - "returns a statement.", - }, - ), - ( - "accept-no-yields-doc", - { - "default": True, - "type": "yn", - "metavar": "", - "help": "Whether to accept totally missing yields " - "documentation in the docstring of a generator.", - }, - ), - ( - "default-docstring-type", - { - "type": "choice", - "default": "default", - "choices": list(utils.DOCSTRING_TYPES), - "help": "If the docstring type cannot be guessed " - "the specified docstring type will be used.", - }, - ), - ) - - priority = -2 - - constructor_names = {"__init__", "__new__"} - not_needed_param_in_docstring = {"self", "cls"} - - def visit_functiondef(self, node): - """Called for function and method definitions (def). - - :param node: Node for a function or method definition in the AST - :type node: :class:`astroid.scoped_nodes.Function` - """ - node_doc = utils.docstringify(node.doc, self.config.default_docstring_type) - self.check_functiondef_params(node, node_doc) - self.check_functiondef_returns(node, node_doc) - self.check_functiondef_yields(node, node_doc) - - def check_functiondef_params(self, node, node_doc): - node_allow_no_param = None - if node.name in self.constructor_names: - class_node = checker_utils.node_frame_class(node) - if class_node is not None: - class_doc = utils.docstringify( - class_node.doc, self.config.default_docstring_type - ) - self.check_single_constructor_params(class_doc, node_doc, class_node) - - # __init__ or class docstrings can have no parameters documented - # as long as the other documents them. - node_allow_no_param = ( - class_doc.has_params() - or class_doc.params_documented_elsewhere() - or None - ) - class_allow_no_param = ( - node_doc.has_params() - or node_doc.params_documented_elsewhere() - or None - ) - - self.check_arguments_in_docstring( - class_doc, node.args, class_node, class_allow_no_param - ) - - self.check_arguments_in_docstring( - node_doc, node.args, node, node_allow_no_param - ) - - def check_functiondef_returns(self, node, node_doc): - if (not node_doc.supports_yields and node.is_generator()) or node.is_abstract(): - return - - return_nodes = node.nodes_of_class(astroid.Return) - if (node_doc.has_returns() or node_doc.has_rtype()) and not any( - utils.returns_something(ret_node) for ret_node in return_nodes - ): - self.add_message("redundant-returns-doc", node=node) - - def check_functiondef_yields(self, node, node_doc): - if not node_doc.supports_yields or node.is_abstract(): - return - - if ( - node_doc.has_yields() or node_doc.has_yields_type() - ) and not node.is_generator(): - self.add_message("redundant-yields-doc", node=node) - - def visit_raise(self, node): - func_node = node.frame() - if not isinstance(func_node, astroid.FunctionDef): - return - - expected_excs = utils.possible_exc_types(node) - - if not expected_excs: - return - - if not func_node.doc: - # If this is a property setter, - # the property should have the docstring instead. - property_ = utils.get_setters_property(func_node) - if property_: - func_node = property_ - - doc = utils.docstringify(func_node.doc, self.config.default_docstring_type) - if not doc.is_valid(): - if doc.doc: - self._handle_no_raise_doc(expected_excs, func_node) - return - - found_excs_full_names = doc.exceptions() - - # Extract just the class name, e.g. "error" from "re.error" - found_excs_class_names = {exc.split(".")[-1] for exc in found_excs_full_names} - missing_excs = expected_excs - found_excs_class_names - self._add_raise_message(missing_excs, func_node) - - def visit_return(self, node): - if not utils.returns_something(node): - return - - func_node = node.frame() - if not isinstance(func_node, astroid.FunctionDef): - return - - doc = utils.docstringify(func_node.doc, self.config.default_docstring_type) - if not doc.is_valid() and self.config.accept_no_return_doc: - return - - is_property = checker_utils.decorated_with_property(func_node) - - if not (doc.has_returns() or (doc.has_property_returns() and is_property)): - self.add_message("missing-return-doc", node=func_node) - - if func_node.returns: - return - - if not (doc.has_rtype() or (doc.has_property_type() and is_property)): - self.add_message("missing-return-type-doc", node=func_node) - - def visit_yield(self, node): - func_node = node.frame() - if not isinstance(func_node, astroid.FunctionDef): - return - - doc = utils.docstringify(func_node.doc, self.config.default_docstring_type) - if not doc.is_valid() and self.config.accept_no_yields_doc: - return - - if doc.supports_yields: - doc_has_yields = doc.has_yields() - doc_has_yields_type = doc.has_yields_type() - else: - doc_has_yields = doc.has_returns() - doc_has_yields_type = doc.has_rtype() - - if not doc_has_yields: - self.add_message("missing-yield-doc", node=func_node) - - if not (doc_has_yields_type or func_node.returns): - self.add_message("missing-yield-type-doc", node=func_node) - - def visit_yieldfrom(self, node): - self.visit_yield(node) - - def _compare_missing_args( - self, - found_argument_names, - message_id, - not_needed_names, - expected_argument_names, - warning_node, - ): - """Compare the found argument names with the expected ones and - generate a message if there are arguments missing. - - :param set found_argument_names: argument names found in the - docstring - - :param str message_id: pylint message id - - :param not_needed_names: names that may be omitted - :type not_needed_names: set of str - - :param set expected_argument_names: Expected argument names - :param NodeNG warning_node: The node to be analyzed - """ - missing_argument_names = ( - expected_argument_names - found_argument_names - ) - not_needed_names - if missing_argument_names: - self.add_message( - message_id, - args=(", ".join(sorted(missing_argument_names)),), - node=warning_node, - ) - - def _compare_different_args( - self, - found_argument_names, - message_id, - not_needed_names, - expected_argument_names, - warning_node, - ): - """Compare the found argument names with the expected ones and - generate a message if there are extra arguments found. - - :param set found_argument_names: argument names found in the - docstring - - :param str message_id: pylint message id - - :param not_needed_names: names that may be omitted - :type not_needed_names: set of str - - :param set expected_argument_names: Expected argument names - :param NodeNG warning_node: The node to be analyzed - """ - differing_argument_names = ( - (expected_argument_names ^ found_argument_names) - - not_needed_names - - expected_argument_names - ) - - if differing_argument_names: - self.add_message( - message_id, - args=(", ".join(sorted(differing_argument_names)),), - node=warning_node, - ) - - def check_arguments_in_docstring( - self, doc, arguments_node, warning_node, accept_no_param_doc=None - ): - """Check that all parameters in a function, method or class constructor - on the one hand and the parameters mentioned in the parameter - documentation (e.g. the Sphinx tags 'param' and 'type') on the other - hand are consistent with each other. - - * Undocumented parameters except 'self' are noticed. - * Undocumented parameter types except for 'self' and the ``*`` - and ``**`` parameters are noticed. - * Parameters mentioned in the parameter documentation that don't or no - longer exist in the function parameter list are noticed. - * If the text "For the parameters, see" or "For the other parameters, - see" (ignoring additional whitespace) is mentioned in the docstring, - missing parameter documentation is tolerated. - * If there's no Sphinx style, Google style or NumPy style parameter - documentation at all, i.e. ``:param`` is never mentioned etc., the - checker assumes that the parameters are documented in another format - and the absence is tolerated. - - :param doc: Docstring for the function, method or class. - :type doc: :class:`Docstring` - - :param arguments_node: Arguments node for the function, method or - class constructor. - :type arguments_node: :class:`astroid.scoped_nodes.Arguments` - - :param warning_node: The node to assign the warnings to - :type warning_node: :class:`astroid.scoped_nodes.Node` - - :param accept_no_param_doc: Whether or not to allow no parameters - to be documented. - If None then this value is read from the configuration. - :type accept_no_param_doc: bool or None - """ - # Tolerate missing param or type declarations if there is a link to - # another method carrying the same name. - if not doc.doc: - return - - if accept_no_param_doc is None: - accept_no_param_doc = self.config.accept_no_param_doc - tolerate_missing_params = doc.params_documented_elsewhere() - - # Collect the function arguments. - expected_argument_names = {arg.name for arg in arguments_node.args} - expected_argument_names.update(arg.name for arg in arguments_node.kwonlyargs) - not_needed_type_in_docstring = self.not_needed_param_in_docstring.copy() - - if arguments_node.vararg is not None: - expected_argument_names.add(arguments_node.vararg) - not_needed_type_in_docstring.add(arguments_node.vararg) - if arguments_node.kwarg is not None: - expected_argument_names.add(arguments_node.kwarg) - not_needed_type_in_docstring.add(arguments_node.kwarg) - params_with_doc, params_with_type = doc.match_param_docs() - - # Tolerate no parameter documentation at all. - if not params_with_doc and not params_with_type and accept_no_param_doc: - tolerate_missing_params = True - - if not tolerate_missing_params: - self._compare_missing_args( - params_with_doc, - "missing-param-doc", - self.not_needed_param_in_docstring, - expected_argument_names, - warning_node, - ) - - for index, arg_name in enumerate(arguments_node.args): - if arguments_node.annotations[index]: - params_with_type.add(arg_name.name) - for index, arg_name in enumerate(arguments_node.kwonlyargs): - if arguments_node.kwonlyargs_annotations[index]: - params_with_type.add(arg_name.name) - - if not tolerate_missing_params: - self._compare_missing_args( - params_with_type, - "missing-type-doc", - not_needed_type_in_docstring, - expected_argument_names, - warning_node, - ) - - self._compare_different_args( - params_with_doc, - "differing-param-doc", - self.not_needed_param_in_docstring, - expected_argument_names, - warning_node, - ) - self._compare_different_args( - params_with_type, - "differing-type-doc", - not_needed_type_in_docstring, - expected_argument_names, - warning_node, - ) - - def check_single_constructor_params(self, class_doc, init_doc, class_node): - if class_doc.has_params() and init_doc.has_params(): - self.add_message( - "multiple-constructor-doc", args=(class_node.name,), node=class_node - ) - - def _handle_no_raise_doc(self, excs, node): - if self.config.accept_no_raise_doc: - return - - self._add_raise_message(excs, node) - - def _add_raise_message(self, missing_excs, node): - """ - Adds a message on :param:`node` for the missing exception type. - - :param missing_excs: A list of missing exception types. - :type missing_excs: set(str) - - :param node: The node show the message on. - :type node: astroid.node_classes.NodeNG - """ - if node.is_abstract(): - try: - missing_excs.remove("NotImplementedError") - except KeyError: - pass - - if not missing_excs: - return - - self.add_message( - "missing-raises-doc", args=(", ".join(sorted(missing_excs)),), node=node - ) - - -def register(linter): - """Required method to auto register this checker. - - :param linter: Main interface object for Pylint plugins - :type linter: Pylint object - """ - linter.register_checker(DocstringParameterChecker(linter)) -- cgit