Created
March 21, 2022 18:11
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Star History but in Python with Streamlit + ghapi + Plotly Express
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import pandas as pd | |
import plotly.express as px | |
import streamlit as st | |
from ghapi.all import GhApi | |
from ghapi.all import pages | |
@st.experimental_singleton | |
def load_ghapi() -> GhApi: | |
return GhApi(token = st.secrets["github"]["key"]) | |
@st.experimental_memo | |
def check_repo(repo): | |
try: | |
username, repository = repo.split("/") | |
load_ghapi().activity.list_stargazers_for_repo(username, repository) | |
return True | |
except Exception: | |
return False | |
@st.experimental_memo | |
def search_stargazers(repo, per_page=30): | |
api = load_ghapi() | |
username, repository = repo.split("/") | |
api.activity.list_stargazers_for_repo(username, repository, per_page=per_page) | |
n_pages = api.last_page() | |
all_pages = pages(api.activity.list_stargazers_for_repo, n_pages, username, repository, per_page=per_page, headers={"Accept": "application/vnd.github.v3.star+json"}) | |
data = [{"date": item["starred_at"], "count": 1} for page in all_pages for item in page] | |
df = pd.DataFrame(data) | |
df["date"] = pd.to_datetime(df["date"]) | |
df = df.resample('W-Mon', on='date').sum().cumsum() | |
df["repo"] = repo | |
return df | |
st.title("Streamlit star-history") | |
st.sidebar.header("Configuraton") | |
all_repos = st.sidebar.text_area("Enter list of repos as username/repository") | |
if all_repos == "": | |
st.warning("Enter repository info") | |
st.stop() | |
for repo in all_repos.splitlines(): | |
if not check_repo(repo): | |
st.warning(f"Repo {repo} does not seem to exist") | |
st.stop() | |
df = pd.concat([search_stargazers(repo) for repo in all_repos.rstrip().splitlines()]) | |
fig = px.line(df, x=df.index, y="count", color="repo") | |
fig.update_layout(hovermode="x") | |
st.plotly_chart(fig) |
Author
andfanilo
commented
Mar 21, 2022
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