Added week 1 exercise worked examples

Author: bjmorgan

CH40208/_toc.yml

@@ -104,3 +104,19 @@ parts:
   - caption: Planning Your Code
     chapters:
       - file: code_schematics/code_schematics.md
+
+  - caption: Exercise Worked Examples
+    chapters:
+      - file: worked_examples/week_1_index
+        title: Week 1
+        sections:
+        - file: worked_examples/week_1_calculator
+          title: Using Python as a Calculator
+        - file: worked_examples/week_1_strings
+          title: Getting Started with Strings
+        - file: worked_examples/week_1_arithmetic
+          title: Arithmetic
+        - file: worked_examples/week_1_lists
+          title: Lists
+        - file: worked_examples/week_1_dictionaries
+          title: Dictionaries

CH40208/course_contents/week_1.md

@@ -14,6 +14,7 @@
 - [Types](../python_basics/types.ipynb)
 - [Variables](../python_basics/variables.ipynb)
 - [Arithmetic](../python_basics/arithmetic.ipynb)
-- [Lists](../python_basics/lists.md)
+- [Lists](../python_basics/lists.ipynb)
+- [Loops](../python_basics/loops.ipynb)
 - [Tuples](../python_basics/tuples.ipynb)
 - [Dictionaries](../python_basics/dictionaries.ipynb)

CH40208/python_basics/using_Python_as_a_calculator.ipynb

@@ -527,14 +527,21 @@
     "\n",
     "After trying out the examples above, test your understanding with these exercises:\n",
     "\n",
-    "1. Calculate the volume of a sphere with radius 5 units. (Hint: Use `math.pi` and remember the formula is $V = \\frac{4}{3} \\pi r^3$).\n",
+    "1. Calculate the volume of a sphere with a radius of 5 units. (Hint: Use `math.pi` and remember the formula is $V = \\frac{4}{3} \\pi r^3$).\n",
     "2. Convert 45 degrees to radians. (Hint: Use `math.radians()`)\n",
     "3. Calculate the log base 2 of 32. (Hint: You can use `math.log(x, base)`)\n",
     "\n",
     "- Remember to `import math` before using any math functions.\n",
     "- Be aware that 5/2 gives a float result (2.5), while 5//2 gives an integer result (2).\n",
     "- Python follows the standard order of operations (BODMAS). Use parentheses when in doubt."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -553,7 +560,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.1"
+   "version": "3.12.9"
   }
  },
  "nbformat": 4,