Using Python as a Calculator
- Numbers
Expression syntax is straightforward: the operators +, -, * and /
The integer numbers (e.g. 2, 4, 20) have type int, the ones with a fractional part (e.g. 5.0, 1.6) have type float.
        2+2
    
        50-5*6
      
    
        (50-5*6)/4
      
    - Strings
They can be enclosed in single quotes (‘…’) or double quotes (“…”) with the same result. \ can be used to escape quotes:
        'spam eggs' # single quotes
      
    
        ' "Yes," they said.'
      
    
        '\"Yes,\" they said.'
      
    
        ' "Isn\'t," they said.'
      
    