1 def convert(num):
 2     ch_num=['零','壹','贰','叁','肆','伍','陆','柒','捌','玖','拾']
 3     s_unit=['','拾','佰','仟']
 4     b_unit=['','万', '亿', '兆', '京', '垓', '秭', '穣', '沟', '涧', '正', '载', '极', ['恒河沙'], ['阿僧祇'], ['那由他'], ['不可思议'], ['无量大数']]
 5 
 6     numlist = list(map(int,str(num)))
 7     numlist.reverse()
 8     l=[]
 9     j=0
10     for i in range(0, len(numlist), 4):
11         p=[]
12         if sum(numlist[i:i+4]):
13             for ii in range(0, 4):             
14                 if (i+ii)<len(numlist):
15                     if numlist[i+ii]:
16                         p.append([s_unit[ii],ch_num[numlist[i+ii]]])
17                     else:
18                         if p and p[-1] != ['零']:
19                             p.append(['零'])
20             if j < len(b_unit):
21                 l.append([b_unit[j]]+p)
22             else:
23                 return "数字太大,超出计量范围！！"
24         else:
25             if l and l[-1]!=['零'] and l[-1][-1]!=['零']:
26                 l.append(['零'])
27         j += 1
28     l = [c for a in l for b in a for c in b if c]
29     l.reverse()
30     l=''.join(l)
31     return l