Update dev guide in README.

Author: zh-plus

README.md

@@ -263,6 +263,30 @@ To maintain context between translation segments, the process is sequential for
 
 [//]: # (## Comparison to https://microsoft.github.io/autogen/docs/notebooks/agentchat_video_transcript_translate_with_whisper/)
 
+## Development Guide
+
+I'm using [uv](https://github.com/astral-sh/uv) for package management.
+Install uv with our standalone installers:
+
+#### On macOS and Linux.
+
+```shell
+curl -LsSf https://astral.sh/uv/install.sh | sh
+```
+
+#### On Windows.
+
+```shell
+powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
+```
+
+### Install deps
+
+```shell
+uv venv
+uv sync
+```
+
 ## Todo
 
 - [x] [Efficiency] Batched translate/polish for GPT request (enable contextual ability).

tests/test_chatbot.py

@@ -174,15 +174,15 @@ def test_non_beta_base_url(self):
 # TODO: Retry_bot testing
 
 class TestGeminiBot(unittest.TestCase):
-    def setUp(self):
-        import os
-        os.environ['HTTP_PROXY'] = 'http://127.0.0.1:7897'
-        os.environ['HTTPS_PROXY'] = 'http://127.0.0.1:7897'
-
-    def tearDown(self):
-        import os
-        os.environ.pop('HTTP_PROXY')
-        os.environ.pop('HTTPS_PROXY')
+    # def setUp(self):
+    #     import os
+    #     os.environ['HTTP_PROXY'] = 'http://127.0.0.1:7897'
+    #     os.environ['HTTPS_PROXY'] = 'http://127.0.0.1:7897'
+    #
+    # def tearDown(self):
+    #     import os
+    #     os.environ.pop('HTTP_PROXY')
+    #     os.environ.pop('HTTPS_PROXY')
 
     def test_multi_turn(self):
         bot = GeminiBot()