Why Use str on a doc string? : str « Buildin Function « Python

1. Python
2. Buildin Function
3. str

Why Use str on a doc string?

def foo(): print 2 

foo() 

print foo.__doc__  
foo.__doc__ == None

print str(foo.__doc__)


# The str function takes the null value and returns a string representation of it, 

#can use either == None or is None, but is None is faster.

           
       

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