Python Basics @ Coding:
Python is a popular (easy-ish) coding language that you can use for a variety of purpose. It was created by Guido van Rossum, and released in 1991.
What can Python do?
Well you can use python for:
- Web Development. (Server Side)
- Software Development.
- System Scripting.
Python can create web applications, workflows, compute and calculate mathmatic questions, connect and do database queries and for rapid prototyping and testing.
Getting Started:
EVERYTHING you will learn can be done in a web IDE. We reccomend using online-python.com! Click Here to Visit
Everytime we say "Now You Try". Please use online-python.com to demonstrate your skills.
1. Print:
Lets get started with print().
- Print simple outputs the thing you typed it to output. For example:
The terminal should return: Hello World.
- Make sure you always have the brackets.
2. Random and IF Statements:
Let's dip our toes in if and using the random library.
- To use a library in python you must import it first. Example:
import random - To get function, variable or etc from a library do:
from random import randint(On the line below)
Now lets use the random library to generate a random number between 1 and 20.
import random
from random import randint
number = random.randint(1,20)
print(number) # When in the brackets. You do not need to put speech marks in for variables!
Now you try!
Adding a IF Statement:
To add a if statment to the code. We must decide what should happen incase of...
- So lets say if the number is 10 it prints "10 + 10 = 20"
import random
from random import randint
number = random.randint(1,20)
if number == 20:
print("10+ 10 = 20")
3. Multiple IF Statments:
When having multiple if statements. You can replace if with elif: