Initial commit with Python .gitignore

.claude/settings.local.json

@@ -0,0 +1,14 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(poetry init:*)",
+      "Bash(mkdir:*)",
+      "Bash(python:*)",
+      "Bash(poetry run python:*)",
+      "Bash(del test_upgrade.py)",
+      "Bash(git add .)"
+    ],
+    "deny": [],
+    "ask": []
+  }
+}