Merge pull request #154 from braboj/codex/fix-separator-between-heading-and-body

Fix example separators length

Author: braboj

examples/A01_introduction/01_hello_world.py

@@ -1,5 +1,5 @@
 # Hello World
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # This simple program prints "Hello world!" and performs a basic
 # addition (1 + 1) to highlight Python's core syntax.
 

examples/A01_introduction/02_print_function.py

@@ -1,5 +1,5 @@
 # Use the print() function to output text to the console.
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # The print() function is used to output data to the screen. It can take
 # multiple arguments and will convert them to strings before printing them.
 

examples/A01_introduction/03_statements.py

@@ -1,5 +1,5 @@
 # Use statements to perform actions in Python.
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # A statement is a piece of code that performs an action. It can be as simple
 # as a single line or a more complex block of code. The following is true
 # for all statements:

examples/A01_introduction/04_expressions.py

@@ -1,5 +1,5 @@
 # Use expressions to evaluate values in Python.
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # An expression is anything that evaluates to a value. The following is true
 # for all expressions:
 #

examples/A01_introduction/05_modules.py

@@ -1,5 +1,5 @@
 # Use import to access Python code from other files.
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # A module is a file containing Python code. It can define functions,
 # classes, and variables that you can use in your code. You can import a
 # module using the `import` statement.

examples/A01_introduction/06_zen_of_python.py

@@ -1,5 +1,5 @@
 # Import the `this` module to print the Zen of Python
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # This is a fun Easter egg in Python that prints the Zen of Python, the
 # guiding principles for writing computer programs in Python. It emphasizes
 # simplicity, readability, and the importance of explicitness in code design.

examples/A02_variables/01_problem_without_variables.py

@@ -1,5 +1,5 @@
 # Problem without variables
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # This example explains why variables are useful. Without them we would
 # repeat the same value throughout the code and update each occurrence
 # manually. Imagine printing "Hello world" 1000 times and later wanting

examples/A02_variables/02_solution_with_variables.py

@@ -1,5 +1,5 @@
 # Solution: Variables as containers for data
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # This code uses a variable as a container for data. The variable `text`
 # stores a string value that can be reused multiple times, illustrating how
 # variables allow you to store and manipulate data efficiently.

examples/A02_variables/03_integer_numbers.py

@@ -1,5 +1,5 @@
 # Integer numbers
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # The integer type in Python is used to represent whole numbers, both
 # positive and negative. Python supports various bases for integers,
 # including decimal, binary, octal, and hexadecimal.

examples/A02_variables/04_real_numbers.py

@@ -1,5 +1,5 @@
 # Real numbers
-# --------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------
 # Floating point numbers are used to represent real numbers and can be defined
 # in standard decimal format or scientific notation.  Python's `float` type is
 # based on the IEEE 754 double-precision floating-point format, which provides