COM_HelloWorld.py

#COM_HelloWorld.py
class HelloWorld:
    _reg_clsid_ = "{BC0212DE-F1AF-4626-9E35-424CC4723C02}"
    _reg_desc_ = "Python Test COM Server - Hello World"
    _reg_progid_ = "zzPython.HelloWorldServer"
    _public_methods_ = ['Hello']
    _public_attrs_ = ['softspace', 'noCalls']
    _readonly_attrs_ = ['noCalls']

    def __init__(self):
        self.softspace = 1
        self.noCalls = 0

    def Hello(self, who):
        self.noCalls = self.noCalls + 1
        # insert "softspace" number of spaces
        return "Hello" + " " * self.softspace + who

if __name__=='__main__':
    import win32com.server.register
    win32com.server.register.UseCommandLine(HelloWorld, debug=1)