Week 1 Notes

# 

# Python Problem Solver

# Week 1 Example 1: the Alphabet

#

for i in range(26):

    print(chr(48 + i), end = "")

print()

# 

# Python Problem Solver

# Week 1 Example 2: Mission Artemis

#

# Initialise mission data

crew2 = 4

crew3 = 4

days2 = 10

days3 = 30

oxpd = 5

fdpd = 3

maxox = 800

maxfd = 500

# Get user choice of mission

# Keep asking if input not valid

mission = int(input("Enter a mission number: "))

while mission != 2 and mission != 3:

    mission = int(input("Enter a mission number: "))

# Calculate total oxygen and food consumption

if mission == 2:

    missionname = "Artemis II"

    crew = crew2

    days = days2

elif mission == 3:

    missionname = "Artemis III"

    crew = crew3

    days = days3

totalox = crew * days * oxpd

totalfd = crew * days * fdpd

# Decide whether it's safe to launch

if totalox <= maxox and totalfd <= maxfd:

    safe = True

    print("+--------------------------+")

    print("|     READY FOR LAUNCH!    |")

    print("+--------------------------+")

else:

    safe = False

    print("+--------------------------+")

    print("|   NOT SAFE TO LAUNCH!    |")

    print("+--------------------------+")

# Print mission report

print(f"Mission: {missionname}")

print("Spaceship: Orion")

print(f"Crew: {crew}")

print(f"Days: {days}")

print(f"Oxygen needed: {totalox} units")

print(f"Food needed: {totalfd} units")

if safe:

    print("Status: READY FOR LAUNCH")

else:

    print("Status: NOT SAFE TO LAUNCH")

# 

# Python Problem Solver

# Week 1 Example 3: Drawing flags using Python Turtle

#

# Import all classes and functions from Turtle

from turtle import *

# Initialise turtle

shape("arrow")

speed(10)

# Set screen background

Screen().bgcolor("#DDDDDD")

# Draw the frame for the flag

color("white")

pensize(2)

fillcolor("white")

# Position the pen in the bottom left corner

penup()

goto(-180, -120)

pendown()

begin_fill()

goto(180,-120)

goto(180,120)

goto(-180,120)

goto(-180, -120)

end_fill()  

  

#Draw the blue stripe

color("blue")

pensize(2)

fillcolor("blue")

penup()

goto(-180, -120)

pendown()

begin_fill()

goto(-60,-120)

goto(-60,120)

goto(-180,120)

goto(-180, -120)

end_fill()  

#Draw the red stripe

color("red")

pensize(2)

fillcolor("red")

penup()

goto(60, -120)

pendown()

begin_fill()

goto(180,-120)

goto(180,120)

goto(60,120)

goto(60, -120)

end_fill()  

# Adding Text...

penup()

goto(-62, -160)

color("white")

write("FRANCE", None, "left", ("Arial", 24, "bold"))

# Finish up

hideturtle()

input()