Python入门的36个例子 之 24

# 027
toolName = 'Google'
if toolName.startswith('Go'):
print 'The tool\'s name starts with \"Go\".'
if 'oo' in toolName:
print 'The tool\'s name contains the stirng "oo".'
print toolName.find('gl') # 返回首次出现“gl”字符串的索引
if toolName.find('Baidu'):
print 'Can\'t find "Baidu" in tool\'s name.'
aList = ['a','b','c']
print '...'.join(aList)
output：
The tool's name starts with "Go".
The tool's name contains the stirng "oo".
3
Can't find "Baidu" in tool's name.
a...b...c