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Jul 22nd, 2019
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  1. import pandas as pd
  2.  
  3. # Concatenacion
  4. a = pd.DataFrame({'Numero': [60, 30],
  5. 'Animal': ['Panda', 'Leon']})
  6.  
  7. b = pd.DataFrame({'Peso': [600, 120],
  8. 'Patas': [4, 4]})
  9.  
  10. # Concatenar en filas
  11. c = pd.concat([a, b], axis=0) # Concatenar en el eje de las filas
  12. print(c)
  13. # Ignorar indice
  14. c = pd.concat([a, b], axis=0, ignore_index=True)
  15. print(c)
  16. # Concatenacion en columnas
  17. c = pd.concat([a, b], axis=1)
  18. print(c)
  19.  
  20. # Merging
  21. a = pd.DataFrame({'Ciudad': ['Santiago', 'La serena', 'Temuco'],
  22. 'Viento KM': [30, 60, 20]})
  23.  
  24. b = pd.DataFrame({'Ciudad': ['Santiago', 'La serena', 'Temuco'],
  25. 'Humedad': [60, 20, 30],
  26. 'Direccion Viento': ['E', 'S', 'O']})
  27.  
  28. c = pd.merge(a, b, on='Ciudad')
  29.  
  30. c = pd.concat([a, b], axis=1, join='inner')
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