• fstring help
• Round to a decimal place
  number = 5.75253545
print(f'{number:.2f}')
>>>5.75
• Leading zeroes
  number = 4
print(f'{number:03d}')
>>>004
• Alignment
  print(f'{"apple" : >30}')
print(f'{"apple" : <30}')
print(f'{"apple": <30} banana')
print(f'{"apple" : ^30}')

• Currency
  large_number = 126783.6457
print(f'Currency format for large_number with two decimal places: ${large_number:.2f}')

>>> Currency format for large_number with two decimal places: $126783.65

• Comma Separators
  large_number = 126783.6457
print(f'Currency format for large_number with two decimal places and comma seperators: ${large_number:,.2f}')

>>> Currency format for large_number with two decimal places and comma seperators: $126,783.65

List ( a Collection datatype )

• Next class will start to cover in detail
• list is an ordered sequence of elements
• a list is changable; meaning can change, add or remove elements
  • enclosed by []
  • seperate by commas
  • declare list by
    • []
    • list()

lst = [1, 1.23, True, 'hello', None]
print(lst)
>>>
[1, 1.23, True, 'hello', None]

lst = list((1, 1.23, True, 'hello', None)) # notice the double round brackets
print(lst)
print(len(list))
print(lst[0])

>>>
[1, 1.23, True, 'hello', None]
5
1