Bronze Announcements
Lesson 17: Practice makes master
a = int(input("Give me a number:")) b = int(input("Give me an other:")) print(a + b) print("\n\n First 100 numbers") num = [] for i in range(0,101): num.append(i) print(num) print("\n\n\nEven numbers only:") num.clear(); for i in range(0,101): if i%2 == 0: num.append(i) print(num) import turtle as t bob = t.Turtle() for i in range(0,4): bob.forward(100) bob.left(90) |
Lesson 16: Nested loops with Turtle
import turtle as t import random as r goo = t.Turtle() goo.speed(0) colors = ['red', 'orange', 'magenta', 'green', 'blue', 'yellow'] for k in range(0,8): for i in range(0,8): x = -180 + i * 50 y = 180 - k * 50 goo.penup() goo.setposition(x,y) goo.pendown() goo.color(r.choice(colors)) goo.begin_fill() for j in range(0,4): goo.right(90) goo.forward(40) goo.end_fill() for i in range(0,5): for j in range(0,5): print(i, "x", j, "=", i * j) |
Lesson 15: Turtle in the box
import turtle as t john = t.Turtle() john.shape("turtle") john.fillcolor("blue") john.pencolor("blue") screen = t.Screen() john.penup() john.setposition(-200,200) john.pendown() john.forward(400) john.right(90) john.forward(400) john.right(90) john.forward(400) john.right(90) john.forward(400) john.setposition(0,0) def geofence(): if john.ycor() > 190: return False if john.ycor() < -190: return False if john.xcor() > 190: return False if john.xcor() < -190: return False return True def move_forward(): speed = 10 if geofence() == False : john.setposition(0,0) john.pencolor("blue") john.forward(speed) def move_backward(): speed = 10 if geofence() == False : john.setposition(0,0) john.pencolor("white") john.backward(speed) def turn_right(): john.right(10) def turn_left(): john.left(10) def clear_screen(): john.clear() def start_draw(): john.pendown() def stop_draw(): john.penup() screen.onkey(move_forward, "Up") screen.onkey(move_backward, "Down") screen.onkey(turn_right, "Right") screen.onkey(turn_left, "Left") screen.onkey(clear_screen, "c") screen.onkey(stop_draw, "u") screen.onkey(start_draw, "d") screen.listen() |
Lesson 14: Controlling the turtle
import turtle as t john = t.Turtle() john.shape("turtle") john.fillcolor("blue") john.pencolor("blue") screen = t.Screen() def move_forward(): john.pencolor("blue") john.forward(10) def move_backward(): john.pencolor("white") john.backward(10) def turn_right(): john.right(10) def turn_left(): john.left(10) def clear_screen(): john.clear() def start_draw(): john.pendown() def stop_draw(): john.penup() screen.onkey(move_forward, "Up") screen.onkey(move_backward, "Down") screen.onkey(turn_right, "Right") screen.onkey(turn_left, "Left") screen.onkey(clear_screen, "c") screen.onkey(stop_draw, "u") screen.onkey(start_draw, "d") screen.listen() |
Lesson 13: Drawing letter S with Turtle
import turtle def draw_s(t, x, y): min_y = 100000 max_y = -100000 t.penup() t.setpos(x, y) t.pendown() t.left(90) for i in range(27): t.left(10) t.forward(1) if t.ycor() < min_y: min_y = t.ycor() if t.ycor() > max_y: max_y = t.ycor() for i in range(27): t.right(10) t.forward(1) if t.ycor() < min_y: min_y = t.ycor() if t.ycor() > max_y: max_y = t.ycor() print(min_y, max_y) bob = turtle.Turtle() draw_s(bob, -130,130) |
Lesson 12: Turtle is here... simple drawing with Python Turtle
import turtle as t jojo_siwa = t.Turtle() jojo_siwa.forward(50) jojo_siwa.right(90) jojo_siwa.forward(50) jojo_siwa.right(90) jojo_siwa.forward(50) jojo_siwa.right(90) jojo_siwa.forward(50) jojo_siwa.right(90) for i in range (0,4): jojo_siwa.forward(50) jojo_siwa.left(90) jojo_siwa.clear() for i in range(0,5): jojo_siwa.forward(50) jojo_siwa.right(144) jojo_siwa.clear() num_sides = int(input("How many sides:")) side_length = int(input("Length:")) angle = 360 / num_sides for i in range(0,num_sides): jojo_siwa.forward(side_length) jojo_siwa.right(angle) jojo_siwa.done() |
Lesson 11: Prime numbers and functions
print(10%2) for i in range(1,10): print("10 modulo", i, "is", 10%i) n = int(input("Give me a number:")) prime = True for i in range(2, n): if n%i == 0: prime = False break if prime == False: print(n, "is not a prime number") else: print(n, "is a prime number") def isprime(n): prime = True for i in range(2,n): if n%i == 0: prime = False break return prime if isprime(n) == False: print(n, "is not a prime number") else: print(n, "is a prime number") for i in range (1,1000): if isprime(i): print(i) |
Lesson 10: Binary search
upper = int(input("Give me the max:")) lower = int(input("Give me the min:")) guess = int(input("Guess a number in between:")) while guess > upper or guess < lower: print("Wrong number! Try again.") guess = int(input("Guess a number in between:")) import math print(math.ceil(34.7)) print(math.floor(34.7)) xyx = math.floor((upper + lower)/2) while xyx != guess: print("Is it", xyx,"?") answer= input("yes or no?:") if answer == "no": answer = input("Is it lower or higher?") print(answer) if answer == "lower": upper = xyx else: lower = xyx xyx = math.floor((upper + lower)/2) |
Lesson 9: Rolling the dice
import random as r print("Let's roll the dice!") print("I rolled", r.randint(1,6)) rolls = [0,0,0,0,0,0] for x in range(0,1000): roll = r.randint(1,6) rolls[roll-1] = rolls[roll-1] + 1 print(rolls) total = sum(rolls) for x in range(0,6): prob = (rolls[x] / total) * 100 print("The probablity to roll", x + 1, "is", prob, "%") rolls2 = [0,0,0,0,0,0,0,0,0,0,0,0] for x in range (0,1000000): d1 = r.randint(1,6) d2 = r.randint(1,6) rolls2[d1+d2-1] = rolls2[d1+d2-1] + 1 for x in range(0,12): print(x + 1, rolls2[x]) |
Lesson 8: Fibonacci sequence with for loop and list
a = 1 b = 1 c = a + b print(a,b,c) a = b b = c c = a + b print(a,b,c) a = b b = c c = a + b print(a,b,c) print("I'm the while loop") i = 0 while i < 10: a = b b = c c = a + b print(a,b,c) i = i + 1 print("I'm the for loop") for x in range(0,10): a = b b = c c = a + b print(a,b,c) f = [1,1,2] for x in range(0,22): f.append(f[len(f)-1] + f[len(f)-2]) print(f) |
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