Week 2 Notes - morgan-hanrahan/Tech-Journal GitHub Wiki

The order of operations (precedence) of Python is similar to that of mathematics.

''' BLOCK COMMENT ------------> Block comments can have more than one line in between '''

'#' (without quotes) REGULAR COMMENT -------> can only be on one line

int() can only work with whole numbers

float() allows you to work with decimals and whole numbers (works similar to int)

Conditionals: if age >= 18: print('You are old enough to vote') else: print('You are not old enough to vote')

Invalid variable names:

• Hyphens ex. current-balance
• Spaces ex. current balance
• beginning with a number ex. 4account
• just a number ex. 42
• special characters ex. total_ca$h
• quotes ex. 'hello'