Fix - C0412: Imports from package x are not grouped

pylint/checkers/imports.py

@@ -37,8 +37,6 @@
 
 import astroid
 import isort
-from astroid import are_exclusive, decorators
-from astroid.modutils import get_module_part, is_standard_module
 
 from pylint.checkers import BaseChecker
 from pylint.checkers.utils import (
@@ -114,7 +112,7 @@ def _get_first_import(node, context, name, base, level, alias):
                         break
                 if found:
                     break
-    if found and not are_exclusive(first, node):
+    if found and not astroid.are_exclusive(first, node):
         return first
     return None
 
@@ -789,14 +787,16 @@ def _add_imported_module(self, node, importedmodname):
         base = os.path.splitext(os.path.basename(module_file))[0]
 
         try:
-            importedmodname = get_module_part(importedmodname, module_file)
+            importedmodname = astroid.modutils.get_module_part(
+                importedmodname, module_file
+            )
         except ImportError:
             pass
 
         if context_name == importedmodname:
             self.add_message("import-self", node=node)
 
-        elif not is_standard_module(importedmodname):
+        elif not astroid.modutils.is_standard_module(importedmodname):
             # if this is not a package __init__ module
             if base != "__init__" and context_name not in self._module_pkg:
                 # record the module's parent, or the module itself if this is
@@ -897,14 +897,14 @@ def _filter_dependencies_graph(self, internal):
                     graph[importee].add(importer)
         return graph
 
-    @decorators.cached
+    @astroid.decorators.cached
     def _external_dependencies_info(self):
         """return cached external dependencies information or build and
         cache them
         """
         return self._filter_dependencies_graph(internal=False)
 
-    @decorators.cached
+    @astroid.decorators.cached
     def _internal_dependencies_info(self):
         """return cached internal dependencies information or build and
         cache them

pylint/extensions/mccabe.py

@@ -11,6 +11,7 @@
 
 from mccabe import PathGraph as Mccabe_PathGraph
 from mccabe import PathGraphingAstVisitor as Mccabe_PathGraphingAstVisitor
+
 from pylint import checkers
 from pylint.checkers.utils import check_messages
 from pylint.interfaces import HIGH, IAstroidChecker

pylint/test/test_functional.py

@@ -12,6 +12,7 @@
 # For details: https://github.com/PyCQA/pylint/blob/master/COPYING
 
 """Functional full-module tests for PyLint."""
+
 import collections
 import csv
 import io
@@ -22,11 +23,11 @@
 import sys
 
 import pytest
-
 import six
-from pylint import checkers, interfaces, lint, reporters
 from six.moves import configparser
 
+from pylint import checkers, interfaces, lint, reporters
+
 
 class test_dialect(csv.excel):
     if sys.version_info[0] < 3:

pylint/testutils.py

@@ -25,13 +25,12 @@
 import collections
 import contextlib
 import functools
-import os
 import sys
 import tempfile
 import tokenize
 from glob import glob
 from io import StringIO
-from os import getcwd, linesep, sep
+from os import close, getcwd, linesep, remove, sep, write
 from os.path import abspath, basename, dirname, join, splitext
 
 import astroid
@@ -286,14 +285,14 @@ def _create_tempfile(content=None):
     if content:
         if sys.version_info >= (3, 0):
             # erff
-            os.write(file_handle, bytes(content, "ascii"))
+            write(file_handle, bytes(content, "ascii"))
         else:
-            os.write(file_handle, content)
+            write(file_handle, content)
     try:
         yield tmp
     finally:
-        os.close(file_handle)
-        os.remove(tmp)
+        close(file_handle)
+        remove(tmp)
 
 
 @contextlib.contextmanager