Wed Sep 6 17:46:00 CST 2023 inscode

search_pypi.py

+from bs4 import BeautifulSoup
+from typing import Dict, Optional, List
+import requests
+
+def find_packages(query: str) -> Optional[List[Dict[str, str]]]:
+    query = '+'.join(query.split())
+    response = requests.get(f'https://pypi.org/search/?q={query}')
+    if response.status_code != requests.codes.ok:
+        return None
+
+    soup = BeautifulSoup(response.text, 'html.parser')
+    package_snippets = soup.find_all('a', class_='package-snippet')
+    search_results = list()
+    for package_snippet in package_snippets:
+        span_elems = package_snippet.find_all('span')
+        name = span_elems[0].text.strip()
+        version = span_elems[1].text.strip()
+        release_date = span_elems[2].text.strip()
+        desc = package_snippet.p.text.strip()
+        search_results.append(
+            dict(
+                name=name,
+                version=version,
+                release_date=release_date,
+                description=desc
+            )
+        )
+    return search_results
+
+if __name__ == '__main__':
+    print(find_packages('flask'))
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