A simple python program using epydoc syntax to document the code.

example_epydoc.py

def myfunc(message):
    """
    This is external function
    
    @param message: this is string that is going to be printed 
    @return: none
    """
    
    print("myfunc: %s" % message)  

class MyClass:
    """
    My class that implement 2 demo functions.
    """

    def __init__(self, s):
        self.s=s
        
    def f1(self, message=None):
        """
        The function prints a string on stdout
        
        @param message: a string
        """
    
        print("main:f1: %s" % message) 
    
    def f2(self, message=None):
        """
        The function prints a string on stdout
        
        @param message: a string
        @return: a value zero 
        """
        
        print("main:f2: %s" % message) 
        return 0
        
    def main(self):
        self.f1(self.s)
        self.f2(self.s)
        myfunc(self.s)

if __name__ == '__main__': 
    MyClass('epydoc demo').main()