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fix(streamlit): requirements.txt
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Stan Girard
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commit
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"""Store streamlit component keys"""
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class ComponentsKeys:
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FILE_UPLOADER = "file_uploader"
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191
files.py
191
files.py
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import os
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from typing import (
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Any,
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Union,
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)
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import zipfile
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import streamlit as st
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from streamlit.runtime.uploaded_file_manager import (
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UploadedFile,
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UploadedFileRec,
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UploadedFileManager,
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)
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from streamlit.runtime.scriptrunner import get_script_run_ctx
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from supabase.client import Client
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from langchain.vectorstores.supabase import SupabaseVectorStore
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from components_keys import ComponentsKeys
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from loaders.audio import process_audio
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from loaders.txt import process_txt
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from loaders.csv import process_csv
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from loaders.markdown import process_markdown
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from loaders.pdf import process_pdf
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from loaders.html import (
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create_html_file,
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delete_tempfile,
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get_html,
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process_html,
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)
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from loaders.powerpoint import process_powerpoint
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from loaders.docx import process_docx
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from utils import compute_sha1_from_content
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ctx = get_script_run_ctx()
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manager = UploadedFileManager()
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file_processors = {
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".txt": process_txt,
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".csv": process_csv,
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".md": process_markdown,
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".markdown": process_markdown,
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".m4a": process_audio,
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".mp3": process_audio,
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".webm": process_audio,
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".mp4": process_audio,
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".mpga": process_audio,
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".wav": process_audio,
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".mpeg": process_audio,
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".pdf": process_pdf,
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".html": process_html,
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".pptx": process_powerpoint,
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".docx": process_docx
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}
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def file_uploader(supabase, vector_store):
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# Omit zip file support if the `st.secrets.self_hosted` != "true" because
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# a zip file can consist of multiple files so the limit on 1 file uploaded
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# at a time in the demo can be circumvented.
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accepted_file_extensions = list(file_processors.keys())
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accept_multiple_files = st.secrets.self_hosted == "true"
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if accept_multiple_files:
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accepted_file_extensions += [".zip"]
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files = st.file_uploader(
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"**Upload a file**",
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accept_multiple_files=accept_multiple_files,
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type=accepted_file_extensions,
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key=ComponentsKeys.FILE_UPLOADER,
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)
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if st.secrets.self_hosted == "false":
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st.markdown("**In demo mode, the max file size is 1MB**")
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if st.button("Add to Database"):
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# Single file upload
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if isinstance(files, UploadedFile):
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filter_file(files, supabase, vector_store)
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# Multiple files upload
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elif isinstance(files, list):
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for file in files:
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filter_file(file, supabase, vector_store)
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def file_already_exists(supabase, file):
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file_sha1 = compute_sha1_from_content(file.getvalue())
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response = supabase.table("documents").select("id").eq("metadata->>file_sha1", file_sha1).execute()
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return len(response.data) > 0
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def file_to_uploaded_file(file: Any) -> Union[None, UploadedFile]:
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"""Convert a file to a streamlit `UploadedFile` object.
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This allows us to unzip files and treat them the same way
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streamlit treats files uploaded through the file uploader.
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Parameters
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---------
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file : Any
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The file. Can be any file supported by this app.
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Returns
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-------
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Union[None, UploadedFile]
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The file converted to a streamlit `UploadedFile` object.
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Returns `None` if the script context cannot be grabbed.
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"""
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if ctx is None:
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print("script context not found, skipping uploading file:", file.name)
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return
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file_extension = os.path.splitext(file.name)[-1]
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file_name = file.name
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file_data = file.read()
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# The file manager will automatically assign an ID so pass `None`
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# Reference: https://github.com/streamlit/streamlit/blob/9a6ce804b7977bdc1f18906d1672c45f9a9b3398/lib/streamlit/runtime/uploaded_file_manager.py#LL98C6-L98C6
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uploaded_file_rec = UploadedFileRec(None, file_name, file_extension, file_data)
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uploaded_file_rec = manager.add_file(
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ctx.session_id,
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ComponentsKeys.FILE_UPLOADER,
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uploaded_file_rec,
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)
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return UploadedFile(uploaded_file_rec)
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def filter_zip_file(
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file: UploadedFile,
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supabase: Client,
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vector_store: SupabaseVectorStore,
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) -> None:
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"""Unzip the zip file then filter each unzipped file.
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Parameters
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----------
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file : UploadedFile
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The uploaded file from the file uploader.
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supabase : Client
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The supabase client.
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vector_store : SupabaseVectorStore
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The vector store in the database.
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"""
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with zipfile.ZipFile(file, "r") as z:
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unzipped_files = z.namelist()
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for unzipped_file in unzipped_files:
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with z.open(unzipped_file, "r") as f:
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filter_file(f, supabase, vector_store)
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def filter_file(file, supabase, vector_store):
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# Streamlit file uploads are of type `UploadedFile` which has the
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# necessary methods and attributes for this app to work.
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if not isinstance(file, UploadedFile):
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file = file_to_uploaded_file(file)
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file_extension = os.path.splitext(file.name)[-1]
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if file_extension == ".zip":
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filter_zip_file(file, supabase, vector_store)
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return True
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if file_already_exists(supabase, file):
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st.write(f"😎 {file.name} is already in the database.")
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return False
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if file.size < 1:
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st.write(f"💨 {file.name} is empty.")
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return False
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if file_extension in file_processors:
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if st.secrets.self_hosted == "false":
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file_processors[file_extension](vector_store, file, stats_db=supabase)
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else:
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file_processors[file_extension](vector_store, file, stats_db=None)
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st.write(f"✅ {file.name} ")
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return True
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st.write(f"❌ {file.name} is not a valid file type.")
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return False
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def url_uploader(supabase, vector_store):
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url = st.text_area("**Add an url**",placeholder="https://www.quivr.app")
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button = st.button("Add the URL to the database")
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if button:
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if not st.session_state["overused"]:
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html = get_html(url)
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if html:
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st.write(f"Getting content ... {url} ")
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try:
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file, temp_file_path = create_html_file(url, html)
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except UnicodeEncodeError as e:
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st.write(f"❌ Error encoding character: {e}")
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file, temp_file_path = create_html_file(url, html)
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ret = filter_file(file, supabase, vector_store)
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delete_tempfile(temp_file_path, url, ret)
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else:
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st.write(f"❌ Failed to access to {url} .")
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else:
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st.write("You have reached your daily limit. Please come back later or self host the solution.")
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14
streamlit-demo/requirements.txt
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14
streamlit-demo/requirements.txt
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langchain==0.0.166
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Markdown==3.4.3
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openai==0.27.6
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pdf2image==1.16.3
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pypdf==3.8.1
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streamlit==1.22.0
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StrEnum==0.4.10
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supabase==1.0.3
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tiktoken==0.4.0
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unstructured==0.6.5
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anthropic==0.2.8
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fastapi==0.95.2
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python-multipart==0.0.6
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uvicorn==0.22.0
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