usuarios = {}
usuarios = {"Chaves":["Chaves Silva","17/06/1975","Recep_01"],
    "Quico":["Enrico Flores","03/06/1976","Raiox_02"],
    "Quico":["Enrico Flores","03/06/1976","Raiox_03"]}
usuarios["Florinda"] = ["Florinda Flores", "26/11/2017", "Recep_01"]
usuarios["Florinda"] = ["Florinda Flores", "26/11/2016", "Recep_01"]

print(usuarios)
print("##############========#########")
print("Dados: ", usuarios.get("Quico"))
