guide.md

Strings

str1 = '548'
str2 = "eight"
str_multiple_lines = '''
this is a
multiple line string

multiple lines!
'''
str_formatted f'formatted string {str1}'

Integers

apple = 8

Floats

apple = 4.4

Booleans

dog = True Ivan = False

Arrays

• SQUARE brackets
• commas seperated values
• takes values of a type

list_of_strings = ['katherine', 'rob', 'curtis']
list_of_ints = [0, 1, 5, 6, 43, 56]
list_of_floats = [0.4 , 3.6 , 8.3]

Operators

• Adding a number to another number item += 1
• Number is greater than other number item > 10
• Number is less than other number item < 10
• Number is equal to other number item == 20
• Number is greater than or equal to other number item >= 10
• Number is less than or equal to other number item <= 10

Loops

While loop

x = 0
while x < 10:
x += 1

For loops

list_of_strings = ['katherine', 'rob', 'curtis']
for item in list_of_strings:
print(item)

Getting user input

Getting a number

userAge = input('What is your age? ')
if userAge.isdigit():
  print(f'in 10 years, your age will be {int(userAge) + 10}')
else:
  print('please only use a number for age')

Getting a string

name = input('What is your name ')
print(f'Hello {name}')

Indenting

"if you use a : the next line will be indented"

if True:
  print('hello')
elif True:
  print('hello')
else:
  print('hello')

while True:
  print('hello')

for item in ['hello']:
  print('hello')

def hello ():
  print('hello')

3D Array [x][y]

battleShip = [
  [2, 5, 0, 1],
  [1, 0, 0, 1],
  [1, 0, 0, 10],
  [1, 0, 0, 0]
]

print(battleShip[0][0]) # 2
print(battleShip[0][1]) # 5
print(battleShip[2][3]) # 10