Refactor: Removed unused imports

Removed unused imports from docs, scripts, pavelib

docs/docs_settings.py

@@ -18,7 +18,6 @@ from cms.envs.devstack import (  # lint-amnesty, pylint: disable=unused-import
     UPDATE_SEARCH_INDEX_JOB_QUEUE,
 )
 
-
 # Turn on all the boolean feature flags, so that conditionally included
 # API endpoints will be found.
 for key, value in FEATURES.items():

docs/guides/conf.py

@@ -6,7 +6,6 @@
 # http://www.sphinx-doc.org/en/master/config
 
 
-import datetime  # lint-amnesty, pylint: disable=unused-import
 import os
 import sys
 from subprocess import check_call

pavelib/paver_tests/conftest.py

@@ -9,8 +9,6 @@ from shutil import rmtree
 import pytest
 
 from pavelib.utils.envs import Env
-from openedx.core.pytest_hooks import pytest_json_modifyreport  # pylint: disable=unused-import
-from openedx.core.pytest_hooks import pytest_sessionfinish  # pylint: disable=unused-import
 
 
 @pytest.fixture(autouse=True, scope='session')

pavelib/prereqs.py

@@ -10,7 +10,7 @@ import subprocess
 import sys
 from distutils import sysconfig
 
-from paver.easy import BuildFailure, sh, task  # lint-amnesty, pylint: disable=unused-import
+from paver.easy import sh, task  # lint-amnesty, pylint: disable=unused-import
 
 from .utils.envs import Env
 from .utils.timer import timed

scripts/xdist/pytest_worker_manager.py

@@ -8,7 +8,6 @@ import logging
 import time
 
 import boto3
-from botocore.config import Config
 from botocore.exceptions import ClientError
 import socket
 from multiprocessing import Pool