teslariu

matrices

Jun 1st, 2022
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Python 0.85 KB | None | 0 0
  1. #!/usr/bin/env python
  2. # -*- coding: utf-8 -*-
  3. #
  4. # matrices
  5.  
  6. verduras = ["ajo","aji","remolacha","acelga"]
  7. lacteos = ["leche","queso","yogur"]
  8. frutas = ["anana","banana"]
  9.  
  10. compras = [verduras, lacteos, frutas]
  11.  
  12. # cambiar banana por manzana
  13. compras[2][1] = "manzana"
  14.  
  15. # como imprimir matrices:
  16. print("forma basica")
  17. print(compras)
  18.  
  19.  
  20. print("\ncon 1 for")
  21. for compra in compras:
  22.     print(compra)
  23.  
  24.  
  25. print("\ncon dos for (vertical)")
  26. for compra in compras:
  27.     for producto in compra:
  28.         print(producto)
  29.  
  30. print("\ncon dos for (cada compra en un renglon)")
  31. for compra in compras:
  32.     for producto in compra:
  33.         print(producto,end=" ")
  34.     print()
  35.  
  36. print("\nmatriz matematica")
  37. matriz = [ [1,2,3], [4,5,6], [7,8,9] ]
  38. print(matriz)
  39. print()
  40. for fila in matriz:
  41.     for numero in fila:
  42.         print(numero,end=" ")
  43.     print()
  44.  
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