program works, need some cleaning up

main.py

@@ -0,0 +1,60 @@
+# Youtube Video Summarizer
+# Steps: Download audio of youtube video, transcribe text using openaimodels, from text use chatgpt models to summarize the content.
+
+import os
+from openai import OpenAI 
+from pytube import YouTube
+
+def download_audio(video_url, output_filename='audio.mp4'):
+    try:
+        yt = YouTube(video_url)
+        audio_stream = yt.streams.get_audio_only()
+        audio_filename = audio_stream.download(filename=output_filename)
+        print(f"Downloaded '{yt.title}' audio to {audio_filename}")
+        return audio_filename
+    except Exception as e:
+        print(f"Failed to download audio: {e}")
+        return None
+
+def transcription(OPENAI_API_KEY, audio_filename):
+    client = OpenAI(api_key=OPENAI_API_KEY)
+
+    audio_file = open(audio_filename, "rb")
+
+    transcript = client.audio.transcriptions.create(
+    file=audio_file,
+    model="whisper-1",
+    language="en",
+    prompt="",
+    response_format="json",
+    temperature=0.0
+    )
+
+    print("Transcription finished")
+
+    return transcript
+
+def summarize(OPENAI_API_KEY, transcript):
+    client = OpenAI(api_key=OPENAI_API_KEY)
+    stream = client.chat.completions.create(
+        model="gpt-4",
+        messages=[
+            {"role": "system", "content": "The prompt you will receive will be the transcript of a youtube video, your objective is to summarize the content of that transcript to the best of your ability, keep in mind there may be music or other parasit noises in the transcript."},
+            {"role": "user", "content": str(transcript)}
+            ],
+        stream=True,
+    )
+
+    for chunk in stream:
+        if chunk.choices[0].delta.content is not None:
+            print(chunk.choices[0].delta.content, end="", flush=True)
+  
+def main():
+    OPENAI_API_KEY = os.environ.get('OPENAI_API_KEY')
+    video_url = str(input("video url:"))
+    audio_filename = download_audio(video_url)
+    transcript = transcription(OPENAI_API_KEY, audio_filename)
+    summarize(OPENAI_API_KEY, transcript)
+
+if __name__ == "__main__":
+    main()