实例介绍Python2随机数列生成器

#filename:randNumber.py

import random

while 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