feat: Add python async io example (#161)

Author: drish

with-python-asyncio/.gitignore

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+.vscode
+venv

with-python-asyncio/LICENSE

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+MIT License
+
+Copyright (c) 2023 Plus Five Five, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

with-python-asyncio/app.py

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+import asyncio
+import time
+import resend
+
+def send_email(n):
+    start_time = time.time()
+
+    params: resend.Emails.SendParams = {
+        "from": "[email protected]",
+        "to": ["[email protected]"],
+        "subject": "hi",
+        "html": "<strong>hello, world!</strong>",
+    }
+
+    email: resend.Email = resend.Emails.send(params)
+    print("Email ID: #{} processed in #{}".format(email["id"], time.time() - start_time))
+
+async def send_in_parallel():
+    start_time = time.time()
+
+    await asyncio.gather(
+        asyncio.to_thread(send_email, 1),
+        asyncio.to_thread(send_email, 2),
+        asyncio.to_thread(send_email, 3),
+        asyncio.to_thread(send_email, 4))
+
+    print(f"Total time {time.time() - start_time}")
+
+if __name__ == "__main__":
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
+    task = send_in_parallel()
+    loop.run_until_complete(task)

with-python-asyncio/requirements.txt

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+asyncio
+resend