diff options
Diffstat (limited to 'pylint/checkers/deprecated.py')
| -rw-r--r-- | pylint/checkers/deprecated.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/pylint/checkers/deprecated.py b/pylint/checkers/deprecated.py index 9a4f636e4..8aaa02506 100644 --- a/pylint/checkers/deprecated.py +++ b/pylint/checkers/deprecated.py @@ -32,6 +32,11 @@ class DeprecatedMixin: "deprecated-argument", "The argument is marked as deprecated and will be removed in the future.", ), + "W0402": ( + "Uses of a deprecated module %r", + "deprecated-module", + "A module marked as deprecated is imported.", + ), } @utils.check_messages( @@ -47,6 +52,18 @@ class DeprecatedMixin: except astroid.InferenceError: pass + @utils.check_messages("deprecated-module") + def visit_import(self, node): + """triggered when an import statement is seen""" + for name in (name for name, _ in node.names): + self.check_deprecated_module(node, name) + + @utils.check_messages("deprecated-module") + def visit_importfrom(self, node): + """triggered when a from statement is seen""" + basename = node.modname + self.check_deprecated_module(node, basename) + def deprecated_methods(self) -> Container[str]: """Callback returning the deprecated methods/functions. @@ -85,6 +102,22 @@ class DeprecatedMixin: # pylint: disable=unused-argument return () + def deprecated_modules(self) -> Iterable: + """Callback returning the deprecated modules. + + Returns: + collections.abc.Container of deprecated module names. + """ + # pylint: disable=no-self-use + return () + + def check_deprecated_module(self, node, mod_path): + """Checks if the module is deprecated""" + + for mod_name in self.deprecated_modules(): + if mod_path == mod_name or mod_path.startswith(mod_name + "."): + self.add_message("deprecated-module", node=node, args=mod_path) + def check_deprecated_method(self, node, inferred): """Executes the checker for the given node. This method should be called from the checker implementing this mixin. |