Raspberry Pi Teaching Introduction for Teachers
Hello World!
print("Hello, World!")
Variables and Printing
name = "Alice"
age = 30
print(f"My name is {name} and I'm {age} years old.")
Input from User
name = input("Enter your name: ")
print(f"Hello, {name}!")
Basic Math
num1 = 5
num2 = 3
result = num1 + num2
print(f"{num1} + {num2} = {result}")
Conditional Statements
age = 18
if age >= 18:
print("You're an adult.")
else:
print("You're a minor.")
Loops (For and While)
for i in range(5):
print(i)
count = 0
while count < 5:
print(count)
count += 1
Lists (Arrays)
fruits = ["apple", "banana", "cherry"]
print(fruits[0])
Functions
def greet(name):
print(f"Hello, {name}!")
greet("Bob")
Dictionaries
student = {"name": "Alice", "age": 16, "grade": "A"}
print(student["name"])
File Handling
file = open("sample.txt", "w")
file.write("Hello, File!")
file.close()
Error handling
try:
result = 10 / 0
except ZeroDivisionError:
print("You can't divide by zero.")
Random Number Generation
import random
number = random.randint(1, 10)
print(f"Random number: {number}")
Basic Turtle Graphics
import turtle
window = turtle.Screen()
alex = turtle.Turtle()
alex.forward(100)
Using Modules
import math
radius = 5
area = math.pi * (radius ** 2)
print(f"Area of a circle with radius {radius} is {area}")