# 0105.py

a=7; b=a; del a; print b
# 7
print a
# Errore: il nome a non e' definito

c=7; d=c; del d; print c
# 7
print d
# Errore: il nome d non e' definito

#######################################

a=88; b=a; c=a; del a,c
print b
# 88

#######################################

a=[0,1,2,3,4,5,6,7]
del a[1]; print a
# [0, 2, 3, 4, 5, 6, 7]

b=[0,1,2,3,4,5,6,7]
del b[2:5]; print b
# [0, 1, 5, 6, 7]

#######################################

voti = {'Rossi' : 28, 'Verdi' : 27,
  'Bianchi' : 25}
del voti['Verdi']
print voti
# {'Bianchi': 25, 'Rossi': 28}