fix: loosen dependancies for click and requests, removes six de…

…pendancy (#394)

* Loosen click version requirement

* Add pyproject.toml to test triggers

* Loosen requests version requirements
Also add changelog links

* Remove six depandancy and reorganize imports

.github/workflows/test.yml

@@ -6,6 +6,7 @@ on:
       - main
     paths:
       - 'gtts/**'
+      - 'pyproject.toml'
 
 jobs:
   test:

gtts/tests/test_tts.py

@@ -2,7 +2,6 @@
 import os
 import pytest
 from unittest.mock import Mock
-from six.moves import urllib
 
 from gtts.tts import gTTS, gTTSError
 from gtts.langs import _main_langs

gtts/tts.py

@@ -1,21 +1,15 @@
 # -*- coding: utf-8 -*-
-from gtts.tokenizer import pre_processors, Tokenizer, tokenizer_cases
-from gtts.utils import _minimize, _len, _clean_tokens, _translate_url
-from gtts.lang import tts_langs, _fallback_deprecated_lang
-
-from six.moves import urllib
-
-try:
-    from urllib.parse import quote
-    import urllib3
-except ImportError:
-    from urllib import quote
-    import urllib2
-import requests
-import logging
+import base64
 import json
+import logging
 import re
-import base64
+import urllib
+
+import requests
+
+from gtts.lang import _fallback_deprecated_lang, tts_langs
+from gtts.tokenizer import Tokenizer, pre_processors, tokenizer_cases
+from gtts.utils import _clean_tokens, _len, _minimize, _translate_url
 
 __all__ = ["gTTS", "gTTSError"]
 
@@ -233,7 +227,7 @@ def _package_rpc(self, text):
 
         rpc = [[[self.GOOGLE_TTS_RPC, escaped_parameter, None, "generic"]]]
         espaced_rpc = json.dumps(rpc, separators=(",", ":"))
-        return "f.req={}&".format(quote(espaced_rpc))
+        return "f.req={}&".format(urllib.parse.quote(espaced_rpc))
 
     def get_bodies(self):
         """Get TTS API request bodies(s) that would be sent to the TTS API.
@@ -253,7 +247,9 @@ def stream(self):
         # When disabling ssl verify in requests (for proxies and firewalls),
         # urllib3 prints an insecure warning on stdout. We disable that.
         try:
-            urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+            requests.packages.urllib3.disable_warnings(
+                requests.packages.urllib3.exceptions.InsecureRequestWarning
+            )
         except:
             pass
 

pyproject.toml

@@ -30,9 +30,8 @@ classifiers = [
     "Topic :: Multimedia :: Sound/Audio :: Speech",
 ]
 dependencies = [
-    "requests ~= 2.28.0",
-    "click ~= 8.1.3",
-    "six ~= 1.16.0"
+    "requests >=2.27, <3",  # https://docs.python-requests.org/en/latest/community/updates/
+    "click >=7.1, <8.2",    # https://click.palletsprojects.com/en/latest/changes/
 ]
 
 # TODO: release-please [yet] doesn't support dynamic version for pyproject.toml