Functions
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The document discusses different aspects of functions in programming. It shows examples of calling built-in and user-defined functions, defining functions, importing functions from other files, functions with different scopes, and more functions being defined. The key points are that functions allow breaking programs into reusable pieces of code, functions can be defined and called in different ways, including importing functions across files, and variable scope determines where variables are accessible.
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Functions
- 1. FUNCTIONS
- 2. CALLING FUNCTIONS print(“hi”) import math math.floor(18.7) input(“Enter your first name : ”)
- 3. DEFINING A FUNCTION def ( ): indented function body def exp(x,y): z=x**y print(z) base=2 expo=4 exp(base,expo)
- 5. MORE FUNCTIONS exp.py def exp(x,y): z=x**y print(z) def expTen(x): z=10**x print(z)
- 6. VARIABLE SCOPE ben.py def AddOne(x): z=x+1 print("Z is :",z) print("X is :",x) def increment(x): x=x+1 print("X is :",x) main.py import ben a=10 print(a) ben.AdddOne(a) ben.increment(a) print(a)
Editor's Notes
- #4: Talk about different parameter lists