diff --git "a/Retos/Reto #45 - EL CALENDARIO DE ADEVIENTO 2023 [F\303\241cil]/python/drifterDev.py" "b/Retos/Reto #45 - EL CALENDARIO DE ADEVIENTO 2023 [F\303\241cil]/python/drifterDev.py"
new file mode 100644
index 0000000000..6301d920e3
--- /dev/null
+++ "b/Retos/Reto #45 - EL CALENDARIO DE ADEVIENTO 2023 [F\303\241cil]/python/drifterDev.py"	
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+import random
+
+class App:
+  def __init__(self):
+    self.persons = []
+
+  def add(self, person):
+    if person not in self.persons:
+      self.persons.append(person)
+      return True
+    else:
+      return False
+
+  def delete(self, person):
+    if person in self.persons:
+      self.persons.remove(person)
+      return True
+    else:
+      return False
+  
+  def lottery(self):
+    if len(self.persons) == 0:
+      return None
+    choice = random.choice(self.persons)
+    self.persons.remove(choice)
+    return choice
+  
+  def show(self):
+    if len(self.persons) == 0:
+      print("No hay participantes")
+      return
+    print("Participantes:")
+    for p in self.persons:
+      print(p)
+
+def main():
+  app = App()
+  menu = """
+  Selecciona una opcion:
+  1. Anadir participante
+  2. Eliminar participante
+  3. Mostrar participantes
+  4. Realizar sorteo
+  5. Salir
+  """
+  while True:
+    print(menu)
+    try:
+      option = int(input("Opcion: "))
+      if option == 1:
+        name = input("Participante: ")
+        result = app.add(name)
+        if result:
+          print("Anadido")
+        else:
+          print("Paricipante ya existe")
+      elif option == 2:
+        name = input("Participante: ")
+        result = app.delete(name)
+        if result:
+          print("Eliminado")
+        else:
+          print("Participante no existe")
+      elif option == 3:
+        app.show()
+      elif option == 4:
+        result = app.lottery()
+        if result == None:
+          print("No hay participantes")
+        else:
+          print("El ganador del sorteo es:", result)
+      elif option == 5:
+        print("Adios")
+        break
+      else:
+        print("Opcion invalida")
+    except:
+      print("Opcion invalida")
+    
+
+if __name__ == "__main__":
+  main()