Remove all remaining from __future__ imports.

tools/custom_check.py

@@ -1,6 +1,3 @@
-from __future__ import print_function
-from __future__ import absolute_import
-
 from typing import Any, Dict, List, Tuple
 from zulint.custom_rules import RuleList
 

tools/lint

@@ -1,7 +1,5 @@
 #! /usr/bin/env python3
 
-from __future__ import print_function
-from __future__ import absolute_import
 import argparse
 
 from zulint.command import add_default_linter_arguments, LinterConfig

tools/pep8.py

@@ -1,9 +1,6 @@
 # This file has been copied and modified from the Zulip server repository
 # Original path: zulip/tools/linter_lib/pep8.py
 
-from __future__ import print_function
-from __future__ import absolute_import
-
 import subprocess
 import sys
 

tools/release-packages

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 
-from __future__ import print_function
 from contextlib import contextmanager
 import os
 import argparse

tools/review

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 
-from __future__ import print_function
 import subprocess
 import sys
 

tools/run-mypy

@@ -1,8 +1,5 @@
 #!/usr/bin/env python3
 
-from __future__ import absolute_import
-from __future__ import print_function
-
 import os
 import sys
 import argparse