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  1. def transpose(matr):
  2. res=[]
  3. n=len(matr)
  4. m=len(matr[0])
  5. for j in range(m):
  6. tmp=[]
  7. for i in range(n):
  8. tmp=tmp+[matr[i][j]]
  9. res=res+[tmp]
  10. return res
  11.  
  12. m=[[1,2],[3,4]]
  13. z=transpose(m)
  14.  
  15. for i in range(2):
  16. for j in range(2):
  17. print(z[i][j],end=' ')
  18. print()
  19.  
  20.  
  21.  
Success #stdin #stdout 0.03s 9552KB
stdin
Standard input is empty
stdout
1 3 
2 4