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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def pWMWrite(fileHandle, pWM, alphabetSize=4):
 """Writes file in standard PWM format, is reverse of pWMParser """

    for i in xrange(0, alphabetSize):
        fileHandle.write("%s\n" % ' '.join([ str(pWM[j][i]) for j in xrange(0, len(pWM)) ]))