d = { 'Adam': 95, 'Lisa': 85, 'Bart': 59, 'Paul': 74 }
sum = 0.0
for v in d.values():
sum=sum+v
print sum/(len(d))
sum = 0.0
for v in d.values():
sum=sum+v
print sum/(len(d))
2016-06-23
for i in range(1,9):
for j in range(0,9):
if i<j:
print str(i)+str(j)
for j in range(0,9):
if i<j:
print str(i)+str(j)
2016-06-23
d = {
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for key in d:
print key+':',d[key]
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for key in d:
print key+':',d[key]
2016-06-23
L=[75,92,59,68]
i=0.0
s=0.0
for score in L:
i=i+1
s=s+score
print s/i
i=0.0
s=0.0
for score in L:
i=i+1
s=s+score
print s/i
2016-06-23
def firstCharUpper(s):
return s[0].upper()+s[1:len(s)]
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
return s[0].upper()+s[1:len(s)]
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
2016-06-23
print u'''静夜思
床前明月光,
疑是地上霜。
举头望明月,
低头思故乡。'''
如果使用注释#coding=utf8 后面的print u 就使用 print r
如果不注释就print u
床前明月光,
疑是地上霜。
举头望明月,
低头思故乡。'''
如果使用注释#coding=utf8 后面的print u 就使用 print r
如果不注释就print u
2016-06-23