转义符
print('wha\'t your name?')
连接符
'i' + ' ' + 'love'
'%s %s' % ('i','love')
'-'.join(('i','love','you'))
自然字符串
r 'hello \n lina'
转义符
print('wha\'t your name?')
连接符
'i' + ' ' + 'love'
'%s %s' % ('i','love')
'-'.join(('i','love','you'))
自然字符串
r 'hello \n lina'