Merge branch 'master' into python_mcp

Author: brendaweles

.devcontainer/wordcount/devcontainer.json

@@ -0,0 +1,22 @@
+{
+  "name": "wordcount",
+  "image": "mcr.microsoft.com/devcontainers/python:3.13-bookworm",
+  "workspaceFolder": "/workspaces/materials/wordcount",
+  "workspaceMount": "source=${localWorkspaceFolder},target=/workspaces/materials,type=bind",
+  "postCreateCommand": {
+    "project": "python -m pip install -r requirements.txt -e . && rm -rf src/*.egg-info/",
+    "help": "echo 'echo -e \"💡 Run \\e[1mpytest --task\\e[0m to display instructions for the current task.\n💡 Run \\e[1mpytest\\e[0m to evaluate your solution and track your progress.\"' >> ~/.bashrc"
+  },
+  "customizations": {
+    "codespaces": {
+      "openFiles": [
+        "src/wordcount.py"
+      ]
+    },
+    "vscode": {
+      "extensions": [
+        "ms-python.python"
+      ]
+    }
+  }
+}

crud-operations/crud_fastapi.py

@@ -1,10 +1,11 @@
 from crud_sql_alchemy import Bird, init_db
 from crud_sql_alchemy import Session as SessionLocal
-from fastapi import Depends, FastAPI, HTTPException
 from pydantic import BaseModel, ConfigDict
 from sqlalchemy import select
 from sqlalchemy.orm import Session
 
+from fastapi import Depends, FastAPI, HTTPException
+
 app = FastAPI()
 init_db()
 

debug-python-errors/README.md

@@ -0,0 +1,3 @@
+# How to Debug Common Python Errors
+
+This folder provides the code examples for the Real Python tutorial [How to Debug Common Python Errors](https://realpython.com/debug-python-errors/).

debug-python-errors/cat.py

@@ -0,0 +1,3 @@
+cat = "Siamese"
+
+print(cat)

debug-python-errors/fruit.py

@@ -0,0 +1,12 @@
+def capitalize_fruit_names(fruits):
+    capitalized_fruit_names = []
+    cleaned = [fruit if isinstance(fruit, str) else "" for fruit in fruits]
+
+    for fruit in cleaned:
+        capitalized_fruit_names.append(fruit.capitalize())
+
+    return capitalized_fruit_names
+
+
+if __name__ == "__main__":
+    print(capitalize_fruit_names(["apple", "BANANA", "cherry", "maNgo"]))

debug-python-errors/palindromes.py

@@ -0,0 +1,17 @@
+def find_palindromes(text):
+    # Split sentence into words
+    words = text.split()
+
+    # Remove punctuation and convert to lowercase
+    normalized_words = [
+        "".join(filter(str.isalnum, word)).lower() for word in words
+    ]
+
+    # Check for palindromes
+    return [word for word in normalized_words if word == word[::-1]]
+
+
+if __name__ == "__main__":
+    print(
+        find_palindromes("Dad plays many solos at noon, and sees a racecar.")
+    )

debug-python-errors/test_fruit.py

@@ -0,0 +1,41 @@
+import unittest
+
+from fruit import capitalize_fruit_names
+
+
+class TestFruit(unittest.TestCase):
+    def test_empty_list(self):
+        """with empty list"""
+        self.assertEqual(capitalize_fruit_names([]), [])
+
+    def test_lowercase(self):
+        """with lowercase strings"""
+        self.assertEqual(
+            capitalize_fruit_names(["apple", "banana", "cherry"]),
+            ["Apple", "Banana", "Cherry"],
+        )
+
+    def test_uppercase(self):
+        """with uppercase strings"""
+        self.assertEqual(
+            capitalize_fruit_names(["APPLE", "BANANA", "CHERRY"]),
+            ["Apple", "Banana", "Cherry"],
+        )
+
+    def test_mixed_case(self):
+        """with mixed case strings"""
+        self.assertEqual(
+            capitalize_fruit_names(["mAnGo", "grApE"]),
+            ["Mango", "Grape"],
+        )
+
+    def test_non_string_element(self):
+        """with a mix of integer and string elements"""
+        self.assertEqual(
+            capitalize_fruit_names([123, "banana"]),
+            ["", "Banana"],
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

fastapi-url-shortener/source_code_final/shortener_app/main.py

@@ -1,9 +1,10 @@
 import validators
-from fastapi import Depends, FastAPI, HTTPException, Request
-from fastapi.responses import RedirectResponse
 from sqlalchemy.orm import Session
 from starlette.datastructures import URL
 
+from fastapi import Depends, FastAPI, HTTPException, Request
+from fastapi.responses import RedirectResponse
+
 from . import crud, models, schemas
 from .config import get_settings
 from .database import SessionLocal, engine

fastapi-url-shortener/source_code_step_2/shortener_app/main.py

@@ -1,9 +1,10 @@
 import secrets
 
 import validators
+from sqlalchemy.orm import Session
+
 from fastapi import Depends, FastAPI, HTTPException, Request
 from fastapi.responses import RedirectResponse
-from sqlalchemy.orm import Session
 
 from . import models, schemas
 from .database import SessionLocal, engine

fastapi-url-shortener/source_code_step_3/shortener_app/main.py

@@ -1,7 +1,8 @@
 import validators
+from sqlalchemy.orm import Session
+
 from fastapi import Depends, FastAPI, HTTPException, Request
 from fastapi.responses import RedirectResponse
-from sqlalchemy.orm import Session
 
 from . import crud, models, schemas
 from .database import SessionLocal, engine