s = set(['adam','bart'])
print 'adam' in s
print 'bart' in s
print 'adam' in s
print 'bart' in s
2016-08-03
s = set(['Adam','Lisa','Bart','Paul'])
2016-08-03
d = {
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for name in d:
print name,':',d[name]
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for name in d:
print name,':',d[name]
2016-08-03
d = {
95: 'Adam',
85: 'Lisa',
59: 'Bart',
}
d[72] = 'Paul'
95: 'Adam',
85: 'Lisa',
59: 'Bart',
}
d[72] = 'Paul'
2016-08-03
d = {
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
print 'Adam:',d.get('Adam')
print 'Lisa:',d['Lisa']
if 'Bart' in d:
print 'Bart:',d['Bart']
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
print 'Adam:',d.get('Adam')
print 'Lisa:',d['Lisa']
if 'Bart' in d:
print 'Bart:',d['Bart']
2016-08-03
d = {
'Adam': 95,
'Lisa': 85,
'Paul': 75,
'Bart': 59,
}
'Adam': 95,
'Lisa': 85,
'Paul': 75,
'Bart': 59,
}
2016-08-03
for x in [0,1,2,3,4,5,6,7,8,9]:
for y in [0,1,2,3,4,5,6,7,8,9]:
if x < y:
print x*10+y
for y in [0,1,2,3,4,5,6,7,8,9]:
if x < y:
print x*10+y
2016-08-03
sum = 0
x = 0
while True:
x = x + 1
if x > 100:
break
if x%2 == 0:
continue
sum+=x
print sum
x = 0
while True:
x = x + 1
if x > 100:
break
if x%2 == 0:
continue
sum+=x
print sum
2016-08-03
L = ['Adam', 'Lisa', 'Bart', 'Paul']
for index, name in zip([1,2,3,4],L):
print index, '-', name
for index, name in zip([1,2,3,4],L):
print index, '-', name
sum = 0
x = 1
n = 1
while True:
sum+=x
n+=1
x*=2
if n>20:
break
print sum
x = 1
n = 1
while True:
sum+=x
n+=1
x*=2
if n>20:
break
print sum
2016-08-03