def firstCharUpper(s):
return s[:1].upper()+s[1:]
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
return s[:1].upper()+s[1:]
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
2015-12-16
def average(*args):
if len(args) == 0:
return 0.0
else:
return float(sum(args))/len(args)
print average()
print average(1, 2)
print average(1, 2, 2, 3, 4)
if len(args) == 0:
return 0.0
else:
return float(sum(args))/len(args)
print average()
print average(1, 2)
print average(1, 2, 2, 3, 4)
2015-12-16
s = set(['Adam','Lisa','Bart','Paul'])
print s
print s
2015-12-16
def square_of_sum(L):
NL = []
for x in L:
NL.append(x**2)
return sum(NL)
print square_of_sum([1, 2, 3, 4, 5])
print square_of_sum([-5, 0, 5, 15, 25])
NL = []
for x in L:
NL.append(x**2)
return sum(NL)
print square_of_sum([1, 2, 3, 4, 5])
print square_of_sum([-5, 0, 5, 15, 25])
2015-12-16
d = {
95: 'Adam',
85: 'Lisa',
59: 'Bart'
}
d[72] = 'Paul'
print d
95: 'Adam',
85: 'Lisa',
59: 'Bart'
}
d[72] = 'Paul'
print d
2015-12-16
sum = 0
x = 0
while True:
x = x + 1
if x%2 == 0:
continue
if x > 100:
break
sum = sum +x
print sum
x = 0
while True:
x = x + 1
if x%2 == 0:
continue
if x > 100:
break
sum = sum +x
print sum
2015-12-16
for x in [ 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
2015-12-16
sum = 0
x = 1
n = 0
while True:
sum = sum + x
n=n+1
x=2**n
if n>20:
break
print sum
x = 1
n = 0
while True:
sum = sum + x
n=n+1
x=2**n
if n>20:
break
print sum
2015-12-16
print r'''"To be, or not to be": that is the question.
Whether it's nobler in the mind to suffer.'''
这中格式就是你三个单引号中有什么就输出什么
Whether it's nobler in the mind to suffer.'''
这中格式就是你三个单引号中有什么就输出什么
2015-12-16