Cache PyPI responses for one hour

.gitignore

@@ -1,5 +1,6 @@
 *.pyc
 node_modules
+requests-cache.sqlite
 results.json
 top-pypi-packages.json
 wheel.svg

requirements.txt

@@ -1,3 +1,4 @@
-pre-commit==3.3.2
-pytz==2023.3.post1
-requests==2.31.0
+pre-commit==3.8.0
+pytz==2024.1
+requests==2.32.3
+requests-cache==1.2.1

utils.py

@@ -1,7 +1,7 @@
 import datetime
 import json
 import pytz
-import requests
+import requests_cache
 
 
 BASE_URL = "https://pypi.org/pypi"
@@ -18,7 +18,8 @@
     "sklearn",
 }
 
-SESSION = requests.Session()
+# Keep responses for one hour
+SESSION = requests_cache.CachedSession("requests-cache", expire_after=60 * 60)
 
 
 def get_json_url(package_name):
@@ -51,7 +52,7 @@ def annotate_wheels(packages):
         else:
             package["css_class"] = "default"
             package["icon"] = "\u2717"  # Ballot X
-            package["title"] = "This package has no wheel archives uploaded " "(yet!)."
+            package["title"] = "This package has no wheel archives uploaded (yet!)."
 
 
 def get_top_packages():