text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  """
  Created on Sun Apr  4 11:58:38 2021
  
  @author: ivan
  """
  
  import pandas as pd
  
  A = pd.DataFrame([["Luis", 1, "A"], ["Juan", 2, "A"]], columns=["Name", "ID", "Team"])
  B = pd.DataFrame([["Sofía", 10, "B"], ["María", 11, "B"]], columns=["Name", "ID", "Team"])
  C = pd.DataFrame([["Alex", 20, "C"], ["Mario", 21, "C"]], columns=["Name", "ID", "Team"])
  D = pd.DataFrame([["Lucía", 30, "D"], ["Ana", 31, "D"]], columns=["Name", "ID", "Team"])
  
  
  complete_df = pd.concat([A, B, C, D], ignore_index = True)
  # print(complete_df)
  
  print(list(complete_df))
  print(complete_df)
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  