'Look for the \'LOG.*\' calls.'

def visit_Call(self, node):

    if isinstance(node.func, ast.Attribute):
        obj_name = self._find_name(node.func.value)
        if isinstance(node.func.value, ast.Name):
            method_name = node.func.attr
        elif isinstance(node.func.value, ast.Attribute):
            obj_name = self._find_name(node.func.value)
            method_name = node.func.attr
        else:
            return super(CheckLoggingFormatArgs, self).generic_visit(node)
        if ((obj_name != 'LOG') or (method_name not in self.LOG_METHODS)):
            return super(CheckLoggingFormatArgs, self).generic_visit(node)
        if (not len(node.args)):
            return super(CheckLoggingFormatArgs, self).generic_visit(node)
        for arg in node.args:
            if isinstance(arg, ast.Tuple):
                self.add_error(arg)
    return super(CheckLoggingFormatArgs, self).generic_visit(node)
