Merge pull request #364 from cs50/fix/remove-unused-imports

Remove unused imports

Author: rongxin-liu

check50/__init__.py

@@ -2,7 +2,6 @@ def _set_version():
     """Set check50 __version__"""
     global __version__
     from importlib.metadata import PackageNotFoundError, version
-    import os
     # https://stackoverflow.com/questions/17583443/what-is-the-correct-way-to-share-package-version-with-setup-py-and-the-package
     try:
         __version__ = version("check50")

check50/__main__.py

@@ -3,16 +3,12 @@
 import enum
 import gettext
 import importlib
-import inspect
-import itertools
 from json import JSONDecodeError
 import logging
 import os
 import platform
 import site
 from pathlib import Path
-import shutil
-import signal
 import subprocess
 import sys
 import tempfile

check50/_api.py

@@ -2,12 +2,10 @@
 import functools
 import numbers
 import os
-import re
 import shlex
 import shutil
 import signal
 import sys
-import time
 
 import pexpect
 from pexpect.exceptions import EOF, TIMEOUT

check50/c.py

@@ -1,4 +1,3 @@
-import os
 import re
 import tempfile
 from pathlib import Path

check50/internal.py

@@ -4,10 +4,6 @@
 
 from pathlib import Path
 import importlib
-import json
-import sys
-import termcolor
-import traceback
 
 import lib50
 

check50/py.py

@@ -1,4 +1,3 @@
-import importlib
 from pathlib import Path
 import py_compile
 

check50/runner.py

@@ -1,11 +1,9 @@
 import collections
 from contextlib import contextmanager
 import concurrent.futures as futures
-import enum
 import functools
 import inspect
 import importlib
-import gettext
 import multiprocessing
 import os
 from pathlib import Path

tests/api_tests.py

@@ -1,8 +1,6 @@
 import unittest
 import os
 import pathlib
-import shutil
-import sys
 import tempfile
 
 import check50

tests/c_tests.py

@@ -1,9 +1,7 @@
-import pexpect
 import unittest
 import sys
 import shutil
 import os
-import functools
 import tempfile
 import pathlib
 import check50

tests/check50_tests.py

@@ -2,7 +2,6 @@
 import json
 import pexpect
 import pathlib
-import shutil
 import subprocess
 import os
 import tempfile