def firstCharUpper(s):
s1 = s[0].upper()
s = s1 + s[1:]
return s
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
s1 = s[0].upper()
s = s1 + s[1:]
return s
print firstCharUpper('hello')
print firstCharUpper('sunday')
print firstCharUpper('september')
2016-11-14
L = range(1, 101)
L1 = L[0:10]
L2 = L[2:99:3]
L3 = L[4:50:5]
print L1
print L2
print L3
L1 = L[0:10]
L2 = L[2:99:3]
L3 = L[4:50:5]
print L1
print L2
print L3
2016-11-14
d={
'Adam':95,
'Lisa':85,
'Bart':59
}
print 'Adam:',d['Adam']
print 'Lisa:',d['Lisa']
print 'Bart:',d['Bart']
'Adam':95,
'Lisa':85,
'Bart':59
}
print 'Adam:',d['Adam']
print 'Lisa:',d['Lisa']
print 'Bart:',d['Bart']
2016-11-14
>>> L = ['Adam', 'Lisa', 'Bart']
>>> L[2]='Adam'
>>> L[0]='Bart'
>>> print L
['Bart', 'Lisa', 'Adam']
>>> L[2]='Adam'
>>> L[0]='Bart'
>>> print L
['Bart', 'Lisa', 'Adam']
2016-11-14
def average(*args):
s = 0
if len(args)==0:
return s
else:
s = args
a = sum(s)/len(s)
return a
print(average(1, 2, 3,4,6))
s = 0
if len(args)==0:
return s
else:
s = args
a = sum(s)/len(s)
return a
print(average(1, 2, 3,4,6))
2016-11-14
Python中串联字符串的操作符有两个,一个是"+", 一个是",", "+"不能用来串联非字符串,而","可以!而且","还会输出一个空格
2016-11-14