使用Python2完成LED显示大数字的效果实例

#filename:bigNumber.py
zero=['*******','* *','* *','* *','* *','* *','*******']
one=[' *',' *',' *',' *',' *',' *',' *']
two=['*******',' *',' *','*******','* ','* ','*******']
three=['*******',' *',' *','*******',' *',' *','*******']
four=['* *','* *','* *','*******',' *',' *',' *']
five=['*******','* ','* ','*******',' *',' *','*******']
six=['*******','* ','* ','*******','* *','* *','*******']
seven=['*******',' *',' *',' *',' *',' *',' *']
eight=['*******','* *','* *','*******','* *','* *','*******']
nine=['*******','* *','* *','*******',' *',' *','*******']
numArr=[zero,one,two,three,four,five,six,seven,eight,nine]
while True:
 try:
 #input a number
 num = raw_input("Enter a number:")
 for i in range(0,7):
 line=''
 j=0
 while j<len(num):
 n=int(num[j])
 line+=numArr[n][i]+' '
 j+=1
 print line
 except ValueError as err:
 print err