初识Python_技术问答

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初识Python

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qq_慕盖茨0105627

print str(x[0])+':'+str(x[1])

0 6-9 Python之遍历set

2019-03-31

慕少4882119

单元素需要加一个，例如t(1,)

0 4-8 Python之创建单元素tuple

2019-03-31

qq_超越_20

# -*- coding: utf-8 -*-
import sys
reload(sys)
sys.setdefaultencoding('utf8')
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。'''

2 3-7 Python中Unicode字符串

2019-03-31

Joe_14

s = set(['Adam', 'Lisa', 'Paul'])
L = ['Adam', 'Lisa', 'Bart', 'Paul']
for strs in L:
tag=0
for name in s:
if strs==name:
s.remove(strs)
tag=1
break
if tag==0:
s.add(strs)
print s

0 6-10 Python之更新set

2019-03-31

Joe_14

s = set([('Adam', 95), ('Lisa', 85), ('Bart', 59)])
for x in s:
print x[0]+':',x[1]

0 6-9 Python之遍历set

2019-03-31

weixin_慕妹6545819

print r'''"To be, or not to be": that is the question.
Whether it's nobler in the mind to suffer.'''

0 3-6 Python中raw字符串与多行字符串

2019-03-31

qq_山支惊蛰_0

if else 须从高位到地位进行筛选，如果无循序则判断条件为数值范围。

0 5-3 Python之 if-elif-else

2019-03-31

精慕门0008132

def average(*args):
sum=0.0
if len(args)==0:
return sum
else :
for x in args:
sum=sum+x
return sum/len(args)
print average()
print average(1, 2)
print average(1, 2, 2, 3, 4)

0 7-7 Python之定义可变参数

2019-03-30