Added version sorting on Web and Removed obsolete versions

web/pandas_web.py

@@ -40,6 +40,7 @@
 import feedparser
 import jinja2
 import markdown
+from packaging import version
 import requests
 import yaml
 
@@ -231,7 +232,27 @@ def home_add_releases(context):
         ) as f:
             json.dump(releases, f, default=datetime.datetime.isoformat)
 
-        for release in releases:
+        parsed_releases = [
+            (version.parse(release["tag_name"]), release) for release in releases
+        ]
+
+        # The following filters out obsolete releases
+        # A version is obsolete if it's not the latest minor version.
+        # In the list ["1.4.0", "1.4.1", "1.4.2", "1.5.0", "1.5.1"], versions
+        # "1.4.0", "1.4.1", and "1.5.0" are obsolete,
+        # We don't need 1.5.0 as 1.5.1 has the same features with some bugs fixed
+
+        # Dummy version for filtering obsolete versions
+        prev_version = version.Version("0.0.0")
+
+        for v, release in sorted(parsed_releases, reverse=True):
+            # Example: If "1.5.3" is already added, we skip "1.5.2" and "1.5.1"
+            # Only the most up-to-date "1.5.x" release would be included due to sorting
+            if (v.major, v.minor) == (prev_version.major, prev_version.minor):
+                continue
+
+            prev_version = v
+
             if release["prerelease"]:
                 continue
             published = datetime.datetime.strptime(

web/pyproject.toml

@@ -0,0 +1 @@
+[tool.pytest.ini_options]

web/tests/test_pandas_web.py

@@ -0,0 +1,65 @@
+from unittest.mock import (
+    MagicMock,
+    patch,
+)
+
+from web.pandas_web import Preprocessors
+
+
+def test_home_add_releases():
+    # Prepare test data
+    releases = [
+        {
+            "tag_name": "v1.0.0",
+            "prerelease": False,
+            "published_at": "2021-04-01T00:00:00Z",
+            "assets": [{"browser_download_url": "https://example.com/download"}],
+        },
+        {
+            "tag_name": "v2.0.0",
+            "prerelease": False,
+            "published_at": "2022-01-01T00:00:00Z",
+            "assets": [{"browser_download_url": "https://example.com/download"}],
+        },
+        {
+            "tag_name": "v1.5.4",
+            "prerelease": False,
+            "published_at": "2023-08-01T00:00:00Z",
+            "assets": [],
+        },
+        {
+            "tag_name": "v1.5.3",
+            "prerelease": False,
+            "published_at": "2021-07-01T00:00:00Z",
+            "assets": [],
+        },
+        {
+            "tag_name": "v1.5.2",
+            "prerelease": False,
+            "published_at": "2021-06-01T00:00:00Z",
+            "assets": [],
+        },
+    ]
+    github_repo_url = "pandas-dev/pandas"
+    context = {
+        "main": {
+            "github_repo_url": github_repo_url,
+            "production_url": "https://example.com/",
+        },
+        "target_path": "/tmp",
+        "releases": [],
+    }
+
+    # Mock the requests module to return the test data
+    resp = MagicMock()
+    resp.status_code = 200
+    resp.json.return_value = releases
+    with patch("requests.get", return_value=resp):
+        # Call the function being tested
+        Preprocessors.home_add_releases(context)
+
+        # Assert that releases were correctly added to the context
+        assert len(context["releases"]) == 3
+        assert context["releases"][0]["name"] == "2.0.0"
+        assert context["releases"][1]["name"] == "1.5.4"
+        assert context["releases"][2]["name"] == "1.0.0"