From aefe51c6071e045e00ed87fa5ef995eca17105f5 2022-09-01 11:09:25
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: 2022-09-01 11:09:25
Subject: [PATCH] try ruff to find unused imports

---

diff --git a/IPython/__init__.py b/IPython/__init__.py
index b5410f6..03b3116 100644
--- a/IPython/__init__.py
+++ b/IPython/__init__.py
@@ -18,7 +18,6 @@ https://ipython.org
 # Imports
 #-----------------------------------------------------------------------------
 
-import os
 import sys
 
 #-----------------------------------------------------------------------------
diff --git a/IPython/core/application.py b/IPython/core/application.py
index 0cdea5c..26c0616 100644
--- a/IPython/core/application.py
+++ b/IPython/core/application.py
@@ -14,7 +14,6 @@ object and then create the configurable objects, passing the config to them.
 
 import atexit
 from copy import deepcopy
-import glob
 import logging
 import os
 import shutil
diff --git a/IPython/core/crashhandler.py b/IPython/core/crashhandler.py
index 4af3936..f60a75b 100644
--- a/IPython/core/crashhandler.py
+++ b/IPython/core/crashhandler.py
@@ -19,7 +19,6 @@ Authors:
 # Imports
 #-----------------------------------------------------------------------------
 
-import os
 import sys
 import traceback
 from pprint import pformat
diff --git a/IPython/core/debugger.py b/IPython/core/debugger.py
index ba12e3e..73b0328 100644
--- a/IPython/core/debugger.py
+++ b/IPython/core/debugger.py
@@ -104,7 +104,6 @@ All the changes since then are under the same license as IPython.
 import inspect
 import linecache
 import sys
-import warnings
 import re
 import os
 
diff --git a/IPython/core/excolors.py b/IPython/core/excolors.py
index c47ce92..85eef81 100644
--- a/IPython/core/excolors.py
+++ b/IPython/core/excolors.py
@@ -4,7 +4,6 @@ Color schemes for exception handling code in IPython.
 """
 
 import os
-import warnings
 
 #*****************************************************************************
 #       Copyright (C) 2005-2006 Fernando Perez <fperez@colorado.edu>
diff --git a/IPython/core/formatters.py b/IPython/core/formatters.py
index 4e0b9e4..e7aa6f3 100644
--- a/IPython/core/formatters.py
+++ b/IPython/core/formatters.py
@@ -11,7 +11,6 @@ Inheritance diagram:
 # Distributed under the terms of the Modified BSD License.
 
 import abc
-import json
 import sys
 import traceback
 import warnings
diff --git a/IPython/core/inputtransformer2.py b/IPython/core/inputtransformer2.py
index a8f676f..e4e385a 100644
--- a/IPython/core/inputtransformer2.py
+++ b/IPython/core/inputtransformer2.py
@@ -11,7 +11,6 @@ deprecated in 7.0.
 # Distributed under the terms of the Modified BSD License.
 
 import ast
-import sys
 from codeop import CommandCompiler, Compile
 import re
 import tokenize
diff --git a/IPython/core/magics/basic.py b/IPython/core/magics/basic.py
index ea407c6..af69b02 100644
--- a/IPython/core/magics/basic.py
+++ b/IPython/core/magics/basic.py
@@ -1,7 +1,6 @@
 """Implementation of basic magic functions."""
 
 
-import argparse
 from logging import error
 import io
 import os
diff --git a/IPython/core/oinspect.py b/IPython/core/oinspect.py
index 1a5c0ae..f1c454b 100644
--- a/IPython/core/oinspect.py
+++ b/IPython/core/oinspect.py
@@ -31,7 +31,6 @@ from IPython.lib.pretty import pretty
 from IPython.testing.skipdoctest import skip_doctest
 from IPython.utils import PyColorize
 from IPython.utils import openpy
-from IPython.utils import py3compat
 from IPython.utils.dir2 import safe_hasattr
 from IPython.utils.path import compress_user
 from IPython.utils.text import indent
diff --git a/IPython/core/shellapp.py b/IPython/core/shellapp.py
index f737bcb..180f8b1 100644
--- a/IPython/core/shellapp.py
+++ b/IPython/core/shellapp.py
@@ -19,7 +19,6 @@ from IPython.core.application import SYSTEM_CONFIG_DIRS, ENV_CONFIG_DIRS
 from IPython.core import pylabtools
 from IPython.utils.contexts import preserve_keys
 from IPython.utils.path import filefind
-import traitlets
 from traitlets import (
     Unicode, Instance, List, Bool, CaselessStrEnum, observe,
     DottedObjectName,
diff --git a/IPython/core/tests/test_compilerop.py b/IPython/core/tests/test_compilerop.py
index b939bb6..8a5c9dc 100644
--- a/IPython/core/tests/test_compilerop.py
+++ b/IPython/core/tests/test_compilerop.py
@@ -17,9 +17,6 @@
 import linecache
 import sys
 
-# Third-party imports
-import pytest
-
 # Our own imports
 from IPython.core import compilerop
 
diff --git a/IPython/core/tests/test_debugger.py b/IPython/core/tests/test_debugger.py
index 5a12c3b..5f7f98d 100644
--- a/IPython/core/tests/test_debugger.py
+++ b/IPython/core/tests/test_debugger.py
@@ -4,7 +4,6 @@
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
-import bdb
 import builtins
 import os
 import sys
diff --git a/IPython/core/tests/test_formatters.py b/IPython/core/tests/test_formatters.py
index 26d3583..c642bef 100644
--- a/IPython/core/tests/test_formatters.py
+++ b/IPython/core/tests/test_formatters.py
@@ -1,6 +1,5 @@
 """Tests for the Formatters."""
 
-import warnings
 from math import pi
 
 try:
diff --git a/IPython/core/tests/test_history.py b/IPython/core/tests/test_history.py
index a9ebafd..fa64fe0 100644
--- a/IPython/core/tests/test_history.py
+++ b/IPython/core/tests/test_history.py
@@ -7,7 +7,6 @@
 
 # stdlib
 import io
-import sqlite3
 import sys
 import tempfile
 from datetime import datetime
diff --git a/IPython/core/tests/test_inputtransformer2_line.py b/IPython/core/tests/test_inputtransformer2_line.py
index 30558fd..ec7a873 100644
--- a/IPython/core/tests/test_inputtransformer2_line.py
+++ b/IPython/core/tests/test_inputtransformer2_line.py
@@ -3,7 +3,6 @@
 Line-based transformers are the simpler ones; token-based transformers are
 more complex. See test_inputtransformer2 for tests for token-based transformers.
 """
-import pytest
 
 from IPython.core import inputtransformer2 as ipt2
 
diff --git a/IPython/core/tests/test_iplib.py b/IPython/core/tests/test_iplib.py
index 14474bb..f126018 100644
--- a/IPython/core/tests/test_iplib.py
+++ b/IPython/core/tests/test_iplib.py
@@ -4,8 +4,6 @@
 # Module imports
 #-----------------------------------------------------------------------------
 
-# third party
-import pytest
 
 # our own packages
 
diff --git a/IPython/core/tests/test_magic.py b/IPython/core/tests/test_magic.py
index 850e227..1c793ca 100644
--- a/IPython/core/tests/test_magic.py
+++ b/IPython/core/tests/test_magic.py
@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 """Tests for various magic functions."""
 
-import asyncio
 import gc
 import io
 import os
diff --git a/IPython/core/tests/test_paths.py b/IPython/core/tests/test_paths.py
index eb754b8..86367b6 100644
--- a/IPython/core/tests/test_paths.py
+++ b/IPython/core/tests/test_paths.py
@@ -1,7 +1,6 @@
 import errno
 import os
 import shutil
-import sys
 import tempfile
 import warnings
 from unittest.mock import patch
diff --git a/IPython/core/tests/test_pylabtools.py b/IPython/core/tests/test_pylabtools.py
index 7888637..59bf3bc 100644
--- a/IPython/core/tests/test_pylabtools.py
+++ b/IPython/core/tests/test_pylabtools.py
@@ -155,9 +155,6 @@ def test_import_pylab():
     assert ns["np"] == np
 
 
-from traitlets.config import Config
-
-
 class TestPylabSwitch(object):
     class Shell(InteractiveShell):
         def init_history(self):
diff --git a/IPython/core/tests/test_ultratb.py b/IPython/core/tests/test_ultratb.py
index 1f49603..349d2ac 100644
--- a/IPython/core/tests/test_ultratb.py
+++ b/IPython/core/tests/test_ultratb.py
@@ -2,7 +2,6 @@
 """Tests for IPython.core.ultratb
 """
 import io
-import logging
 import os.path
 import platform
 import re
diff --git a/IPython/lib/latextools.py b/IPython/lib/latextools.py
index b90a5d7..693060b 100644
--- a/IPython/lib/latextools.py
+++ b/IPython/lib/latextools.py
@@ -12,7 +12,7 @@ import subprocess
 from base64 import encodebytes
 import textwrap
 
-from pathlib import Path, PurePath
+from pathlib import Path
 
 from IPython.utils.process import find_cmd, FindCmdError
 from traitlets.config import get_config
diff --git a/IPython/paths.py b/IPython/paths.py
index 4fd253c..cc6408c 100644
--- a/IPython/paths.py
+++ b/IPython/paths.py
@@ -1,7 +1,6 @@
 """Find files and directories which IPython uses.
 """
 import os.path
-import shutil
 import tempfile
 from warnings import warn
 
diff --git a/IPython/testing/decorators.py b/IPython/testing/decorators.py
index 644a513..af42f34 100644
--- a/IPython/testing/decorators.py
+++ b/IPython/testing/decorators.py
@@ -36,7 +36,6 @@ import shutil
 import sys
 import tempfile
 import unittest
-import warnings
 from importlib import import_module
 
 from decorator import decorator
diff --git a/IPython/testing/globalipapp.py b/IPython/testing/globalipapp.py
index 698e3d8..3a699e0 100644
--- a/IPython/testing/globalipapp.py
+++ b/IPython/testing/globalipapp.py
@@ -12,7 +12,6 @@ done.
 import builtins as builtin_mod
 import sys
 import types
-import warnings
 
 from pathlib import Path
 
diff --git a/IPython/testing/plugin/ipdoctest.py b/IPython/testing/plugin/ipdoctest.py
index 52cd8fd..e7edf98 100644
--- a/IPython/testing/plugin/ipdoctest.py
+++ b/IPython/testing/plugin/ipdoctest.py
@@ -21,7 +21,6 @@ Limitations:
 # From the standard library
 import doctest
 import logging
-import os
 import re
 
 from testpath import modified_env
diff --git a/IPython/tests/cve.py b/IPython/tests/cve.py
index 0a9dec4..fd1b807 100644
--- a/IPython/tests/cve.py
+++ b/IPython/tests/cve.py
@@ -9,7 +9,6 @@ import sys
 import os
 import string
 import subprocess
-import time
 
 
 def test_cve_2022_21699():
diff --git a/IPython/utils/io.py b/IPython/utils/io.py
index 170bc62..2eac5e6 100644
--- a/IPython/utils/io.py
+++ b/IPython/utils/io.py
@@ -12,7 +12,6 @@ import atexit
 import os
 import sys
 import tempfile
-import warnings
 from pathlib import Path
 from warnings import warn
 
diff --git a/IPython/utils/module_paths.py b/IPython/utils/module_paths.py
index f9f7cac..6f8cb10 100644
--- a/IPython/utils/module_paths.py
+++ b/IPython/utils/module_paths.py
@@ -17,7 +17,6 @@ Utility functions for finding modules on sys.path.
 
 # Stdlib imports
 import importlib
-import os
 import sys
 
 # Third-party imports
diff --git a/IPython/utils/path.py b/IPython/utils/path.py
index a3a417d..ccb70dc 100644
--- a/IPython/utils/path.py
+++ b/IPython/utils/path.py
@@ -12,10 +12,8 @@ import errno
 import shutil
 import random
 import glob
-from warnings import warn
 
 from IPython.utils.process import system
-from IPython.utils.decorators import undoc
 
 #-----------------------------------------------------------------------------
 # Code
diff --git a/IPython/utils/tests/test_io.py b/IPython/utils/tests/test_io.py
index 3b4c03e..75d895e 100644
--- a/IPython/utils/tests/test_io.py
+++ b/IPython/utils/tests/test_io.py
@@ -8,7 +8,6 @@
 import sys
 from io import StringIO
 
-from subprocess import Popen, PIPE
 import unittest
 
 from IPython.utils.io import Tee, capture_output
diff --git a/IPython/utils/tests/test_module_paths.py b/IPython/utils/tests/test_module_paths.py
index 8438a1e..8dc52fd 100644
--- a/IPython/utils/tests/test_module_paths.py
+++ b/IPython/utils/tests/test_module_paths.py
@@ -18,8 +18,6 @@ import tempfile
 
 from pathlib import Path
 
-from IPython.testing.tools import make_tempfile
-
 import IPython.utils.module_paths as mp
 
 TEST_FILE_PATH = Path(__file__).resolve().parent
diff --git a/IPython/utils/tests/test_text.py b/IPython/utils/tests/test_text.py
index c036f53..cc04cc9 100644
--- a/IPython/utils/tests/test_text.py
+++ b/IPython/utils/tests/test_text.py
@@ -15,7 +15,6 @@
 import os
 import math
 import random
-import sys
 
 from pathlib import Path