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May 4, 2016 00:10
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Ejemplo de variables e IDs
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#/usr/bin/python | |
# -*- coding: utf-8 -*- | |
# Ejemplo de variables e IDs | |
# asignamos un valor a una variable: | |
primera_variable = 5 | |
# copiamos ese valor en otra: | |
segunda_variable = primera_variable | |
# vamos a ver los id de cada una: | |
print "ANTES" | |
print "ID de la primera variable:" | |
print id(primera_variable) | |
print "ID de la segunda variable:" | |
print id(segunda_variable) | |
# como vemos, son el mismo. | |
# modificamos la segunda: | |
segunda_variable = segunda_variable + 1 | |
# Y volvemos a ver los id: | |
print "DESPUES" | |
print "ID de la primera variable:" | |
print id(primera_variable) | |
print "ID de la segunda variable:" | |
print id(segunda_variable) | |
# como vemos, la segunda ha cambiado |
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