def internas_bonds(self, conex, nbond):
self.bonds = [my.enlaces(self.cart[conex[i][0]-1], self.cart[conex[i][1]-1]) \
for i in range(nbond)]
def internas_bonds(self, conex, nbond):
self.bonds = [my.enlaces(self.cart[conex[i][0]-1], self.cart[conex[i][1]-1]) \
for i in range(nbond)]