Add application file

song-insight-app.py

@@ -6,6 +6,8 @@ from langchain_community.retrievers import WikipediaRetriever
 import os
 
 
+OPENAI_API_KEY = os.environ['OPENAI_API_KEY']
+
 def song_meaning(song, artist):
     artist_input = artist.title()
     song_input = song.title()
@@ -26,7 +28,7 @@ def song_meaning(song, artist):
     prompt_template_song_meaning = PromptTemplate(input_variables=["artist", "song", "content"],
                                                   template=template_song_meaning)
 
-    llm = ChatOpenAI(openai_api_key=os.getenv('OPENAI_API_KEY'), model_name="gpt-3.5-turbo", temperature=0)
+    llm = ChatOpenAI(openai_api_key=OPENAI_API_KEY, model_name="gpt-3.5-turbo", temperature=0)
     chain = LLMChain(llm=llm, prompt=prompt_template_song_meaning)
     results = chain.run(artist=artist_input, song=song_input, content=docs[0].page_content)