Mock GetProcs for python course

GetProcs.py

#!/usr/bin/python


class GetProcs:
    d = [(i, i**2, i**3) for i in range(10)]
    i = 0

    @classmethod
    def GetFirstProc(cls):
        print 'GetFirstProc - {} (i={}, d={})'.format(cls.d[cls.i], cls.i, cls.d)
        cls.i = 0
        return cls.d[cls.i]

    @classmethod
    def GetNextProc(cls):
        print 'GetNextProc - {} (i={}, d={})'.format(cls.d[cls.i], cls.i, cls.d)
        cls.i += 1
        if cls.i >= len(cls.d):
            return False
        return cls.d[cls.i]

def iGetProcs():
    print 'iGetProcs'
    nextProc = GetProcs.GetFirstProc()
    yield nextProc

    while nextProc:
        nextProc = GetProcs.GetNextProc()
        if nextProc:
            yield nextProc