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import json
from huggingface_hub import HfApi, ModelFilter, DatasetFilter, ModelSearchArguments
from pprint import pprint
from hf_search import hf_search
import streamlit as st
import itertools
@st.cache
def hf_api(query, limit=5, filters={}):
print("query", query)
print("filters", filters)
print("limit", limit)
api = HfApi()
filt = ModelFilter(
task=filters["task"],
library=filters["library"],
)
models = api.list_models(search=query, filter=filt, limit=limit, full=True)
hits = []
for model in models:
model = model.__dict__
hits.append(
{
"modelId": model.get("modelId"),
"tags": model.get("tags"),
"downloads": model.get("downloads"),
"likes": model.get("likes"),
}
)
count = len(hits)
if len(hits) > limit:
hits = hits[:limit]
pprint(hits)
return {"hits": hits, "count": count}
@st.cache
def semantic_search(query, limit=5, filters={}):
print("query", query)
print("filters", filters)
print("limit", limit)
hits = hf_search(query=query, method="retrieve & rerank", limit=limit, filters=filters)
hits = [
{
"modelId": hit["modelId"],
"tags": hit["tags"],
"downloads": hit["downloads"],
"likes": hit["likes"],
"readme": hit.get("readme", None),
}
for hit in hits
]
return {"hits": hits, "count": len(hits)}
@st.cache
def bm25_search(query, limit=5, filters={}):
print("query", query)
print("filters", filters)
print("limit", limit)
# TODO: filters
hits = hf_search(query=query, method="bm25", limit=limit)
hits = [
{
"modelId": hit["modelId"],
"tags": hit["tags"],
"downloads": hit["downloads"],
"likes": hit["likes"],
"readme": hit.get("readme", None),
}
for hit in hits
]
hits = [
hits[i] for i in range(len(hits)) if hits[i]["modelId"] not in [h["modelId"] for h in hits[:i]]
] # unique hits
return {"hits": hits, "count": len(hits)}
def paginator(label, articles, articles_per_page=10, on_sidebar=True):
# https://gist.github.com/treuille/2ce0acb6697f205e44e3e0f576e810b7
"""Lets the user paginate a set of article.
Parameters
----------
label : str
The label to display over the pagination widget.
article : Iterator[Any]
The articles to display in the paginator.
articles_per_page: int
The number of articles to display per page.
on_sidebar: bool
Whether to display the paginator widget on the sidebar.
Returns
-------
Iterator[Tuple[int, Any]]
An iterator over *only the article on that page*, including
the item's index.
"""
# Figure out where to display the paginator
if on_sidebar:
location = st.sidebar.empty()
else:
location = st.empty()
# Display a pagination selectbox in the specified location.
articles = list(articles)
n_pages = (len(articles) - 1) // articles_per_page + 1
page_format_func = lambda i: f"Results {i*10} to {i*10 +10 -1}"
page_number = location.selectbox(label, range(n_pages), format_func=page_format_func)
# Iterate over the articles in the page to let the user display them.
min_index = page_number * articles_per_page
max_index = min_index + articles_per_page
return itertools.islice(enumerate(articles), min_index, max_index)
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