Dynamically call methods where method is known by address vs name

[Malcolm Greene]

Hi Michael,
 
> Out[3]: 'HELLO'
> In [4]: g = str.upper
> In [5]: g(s)
> Out[5]: 'HELLO'
 
That's perfect! My mistake was trying to use the method returned by
''.upper vs. str.upper.
 
Thank you,
Malcolm