Remove Python 2 support; updated dependencies

Author: YasharF

hook.py

@@ -1,15 +1,5 @@
 #!/usr/bin/env python3
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
-
-from builtins import str
-
-from future import standard_library
-standard_library.install_aliases()
-
 import dns.exception
 import dns.resolver
 import logging
@@ -20,16 +10,6 @@
 
 from tld import get_fld
 
-# Enable verified HTTPS requests on older Pythons
-# http://urllib3.readthedocs.org/en/latest/security.html
-if sys.version_info[0] == 2:
-    try:
-        requests.packages.urllib3.contrib.pyopenssl.inject_into_urllib3()
-    except AttributeError:
-        # see https://github.com/certbot/certbot/issues/1883
-        import urllib3.contrib.pyopenssl
-        urllib3.contrib.pyopenssl.inject_into_urllib3()
-
 logger = logging.getLogger(__name__)
 logger.addHandler(logging.StreamHandler(sys.stdout))
 

requirements.txt

@@ -1,6 +1,5 @@
 dnspython==2.6.1
-future==1.0.0
-requests==2.31.0
+requests==2.32.2
 six==1.16.0
 testresources==2.0.1
 tld==0.13

setup.py

@@ -1,4 +1,4 @@
 flake8
 mock>=5.1.0
-requests-mock>=1.11.0
+requests-mock>=1.12.1
 testtools>=2.7.1