Top 10 Examples of "pylint in functional component" in Python

    @check_messages("found-percent-in-_")
    def visit_binop(self, node):
        if node.op != "%":
            return

        curr = node
        while curr.parent:
            if isinstance(curr.parent, astroid.CallFunc) and getattr(curr.parent.func, "name", "") in translationMethods:
                self.add_message("W9901", node=node)
                break

            curr = curr.parent

def test_relative_from_import(self):
        node = test_utils.extract_node('from os import path  #@')
        message = testutils.Message('no-absolute-import', node=node)
        with self.assertAddsMessages(message):
            self.checker.visit_import(node)

'''function foo ...

            Args:
                xarg1 (int): bla xarg
                yarg (float): bla yarg

                zarg1 (str): bla zarg
            '''
            return xarg + yarg
        """
        )
        with self.assertAddsMessages(
            Message(msg_id="missing-param-doc", node=node, args=("xarg, zarg",)),
            Message(msg_id="missing-type-doc", node=node, args=("xarg, zarg",)),
            Message(msg_id="differing-param-doc", node=node, args=("xarg1, zarg1",)),
            Message(msg_id="differing-type-doc", node=node, args=("xarg1, zarg1",)),
        ):
            self.checker.visit_functiondef(node)

        node = astroid.extract_node(
            """
        def function_foo(xarg, yarg):
            '''function foo ...

            Args:
                yarg1 (float): bla yarg

            For the other parameters, see bla.
            '''
            return xarg + yarg
        """
        )

def my_func(self):
            """This is a docstring.

            :raises NameError: Never
            """
            def ex_func(val):
                def inner_func(value):
                    return OSError(value)
                return RuntimeError(val)
            raise ex_func('hi') #@
            raise NameError('hi')
        '''
        )
        node = raise_node.frame()
        with self.assertAddsMessages(
            Message(msg_id="missing-raises-doc", node=node, args=("RuntimeError",))
        ):
            # we do NOT expect a warning about the OSError in inner_func!
            self.checker.visit_raise(raise_node)

"""
        func_node, node = astroid.extract_node(
            """
        class Foo(object):
            def foo(self): #@
                '''int: docstring ...

                Raises:
                    RuntimeError: Always
                '''
                raise RuntimeError()
                return 10 #@
        """
        )
        with self.assertAddsMessages(
            Message(msg_id="missing-return-doc", node=func_node),
            Message(msg_id="missing-return-type-doc", node=func_node),
        ):
            self.checker.visit_return(node)

def test_missing_field_on_repeated_warns(self):
        node = astroid.extract_node("""
        import repeated_pb2

        outer = repeated_pb2.Outer()
        inner = outer.items.add()
        inner.invalid_field = 123  #@
        """)
        message = pylint.testutils.Message(
            'protobuf-undefined-attribute',
            node=node.targets[0], args=('invalid_field', 'Inner')
        )
        with self.assertAddsMessages(message):
            self.walk(node.root())

def test_nomember_on_c_extension_error_msg(self):
        node = astroid.extract_node(
            """
        from coverage import tracer
        tracer.CTracer  #@
        """
        )
        message = Message(
            "no-member", node=node, args=("Module", "coverage.tracer", "CTracer", "")
        )
        with self.assertAddsMessages(message):
            self.checker.visit_attribute(node)

documentation in a Sphinx style docstring
        """
        func_node, node = astroid.extract_node(
            """
        class Foo(object):
            def foo(self): #@
                '''docstring ...

                :type: int
                '''
                return 10 #@
        """
        )
        with self.assertAddsMessages(
            Message(msg_id="missing-return-doc", node=func_node),
            Message(msg_id="missing-return-type-doc", node=func_node),
        ):
            self.checker.visit_return(node)

class ClassFoo(object):
            def __init__(self, x, y):
                '''docstring foo constructor

                :param y: bla

                missing constructor parameter documentation
                '''

                pass

        """
        )
        constructor_node = node.body[0]
        with self.assertAddsMessages(
            Message(msg_id="missing-param-doc", node=constructor_node, args=("x",)),
            Message(msg_id="missing-type-doc", node=constructor_node, args=("x, y",)),
        ):
            self._visit_methods_of_class(node)

def test_nonstandard_logging_module(self):
        stmts = test_utils.extract_node("""
        from my import logging as blogging #@
        blogging.warn('%s' % '%s')  #@
        """)
        self.checker.visit_module(None)
        self.checker.visit_import(stmts[0])
        with self.assertAddsMessages(Message('logging-not-lazy', node=stmts[1])):
            self.checker.visit_callfunc(stmts[1])