PYTHON PROGRAMMING (23UCSCC01) – UNIT - III
PYTHON PROGRAMMING ( 23UCSCC01 ) – UNIT - III Functions: Function Definition – Function Call – Variable Scope and its Lifetime- Return Statement. Function Arguments : Required Arguments, Keyword Arguments, Default Arguments and Variable Length Arguments- Recursion. Python Strings: String operations- Immutable Strings - Built-in String Methods and Functions - String Comparison. Modules : import statement- The Python module – dir() function – Modules and Namespace – Defining our own modules. What is a Function in Python? A function is a block of reusable code that performs a specific task. It helps us organize code into small, manageable parts, avoid repetition, and improve clarity. Benefits of Using Functions: · Modularity: Breaking down complex problems into smaller, manageable parts. · Reusability: Avoiding repetitive code by defining a task once an...