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