Python2随机数列生成器简单实例

#filename:randNumber.pyimport randomwhile True:  try:    row=int(raw_input('Enter the rows:'))    cols=int(raw_input('then Enter the cols:'))    minNum=int(raw_input('then Enter the minNumber:'))    maxNum=int(raw_input('then Enter the maxNumber:'))    r=0    while r<row:      line=''      c=0      while c<cols:        s=random.randint(minNum,maxNum)        line+=str(s)        line+='  '        c+=1      r+=1      print(line)  except ValueError as err:    print err