[已解决]Python：每日一题 177

grf1973

1. def transpose(s):   
   
2.     arr=[x.split(',') for x in s.split(';')]
   
3.     lenth=len(arr[0])
   
4.     if [x for x in arr if len(x)!=lenth]:
   
5.         return 'impossible'
   
6.     return ';'.join(','.join([x[k] for x in arr]) for k in range(lenth))
   
7.         
   
8. 
   
9. s='a,b,c,d,e;f,g,h,i,j;k,l,m,n,o;p,q,r,s,t'
   
10. print(transpose(s))

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