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"""
This script takes all the songs we have and use the lyric to create a list of 8 emotions we then use to replace the lyric itself.
This is needed to properly match user's emotions to the songs.
"""
from dotenv import load_dotenv
load_dotenv()
import json
from collections import defaultdict
from pathlib import Path
from langchain.chains import LLMChain
from langchain.chat_models import ChatOpenAI
from langchain.prompts import PromptTemplate
prompt = PromptTemplate(
input_variables=["song"],
template=Path("prompts/summary_with_emotions.prompt").read_text(),
)
llm = ChatOpenAI(temperature=0.7)
chain = LLMChain(llm=llm, prompt=prompt)
with open("data/lyrics_with_spotify_url.json", "r") as f:
data = json.load(f)
new_data = defaultdict(list)
for movie, songs in data.items():
for song in songs:
print(f"{song['name']}")
emotions = chain.run(song=song["text"])
new_data[movie].append(
{"name": song["name"], "text": emotions, "embed_url": song["embed_url"]}
)
with open("data/emotions_with_spotify_url.json", "w") as f:
json.dump(new_data, f)
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