add email_login tool and add email summarization scenario example

examples/email_summary.py

@@ -0,0 +1,25 @@
+# -*- encoding: utf-8 -*-
+"""
+@Date    :   2024/02/07 
+@Author  :   Tuo Zhou
+@File    :   email_summary.py
+"""
+
+from metagpt.roles.ci.code_interpreter import CodeInterpreter
+
+
+async def main():
+    # prompt_response = """I will give you your Outlook email account(englishgpt@outlook.com) and password(the outlook_email_password item in the environment variable). You need to find the latest email in my inbox with the sender's suffix @qq.com and reply to him "Thank you! I have received your email~"""""
+    prompt_summary = """I will give you your Outlook email account(englishgpt@outlook.com) and password(outlook_email_password item in the environment variable).
+            Firstly, Please help me present the latest 5 senders and full letter contents.
+            Then, summarize each of the 5 emails into one sentence with Chinese(you can do this by yourself, don't need import other models to do this) and output them in a markdown format."""
+    # ci_response = CodeInterpreter(goal=prompt_response, use_tools=True)
+    ci_summary = CodeInterpreter(goal=prompt_summary, use_tools=True)
+
+    await ci_summary.run(prompt_summary)
+
+
+if __name__ == "__main__":
+    import asyncio
+
+    asyncio.run(main())