### A few functions built-in to the Python interpreter that work with strings
## chr() converts an integer to a character
## ord() converts a character to an integer
## len() REturns the length of a string 
## str() Returns a string representation of an object


ord('a')
ord(' ')
ord('#')

chr(97)
chr(35)

s = 'I am a string'
len(s)


str(49.2)
str(3 + 29)