python如何比较两个字符串是否相等

python在实际的开发工作中,经常会遇到要判定两个字符串是否相等,下面我们说一下具体的实现方法

第一种是is来判断

groupName=params['groupName']##groupName的值是'url'

reqBody['dim']=groupName

print("reqBody_dim-SummaryListHandler",reqBody['dim'])##('reqBody_dim-SummaryListHandler',u'url')

print("reqBody_dim_url-SummaryListHandler",('url'isreqBody['dim']))##('reqBody_dim_url-SummaryList

Handler',False)

ifgroupNameis'url':

打印如下,看到通过is判断是false

('reqBody_dim-SummaryListHandler',u'url')

('reqBody_dim_url-SummaryListHandler',False)

第二种是用id和in

看到用in可以判断两个字符串相等

print("groupName:",groupName)

reqBody['dim']=groupName

print("reqBody_dim-SummaryListHandler",reqBody['dim'])

print("reqBody_dim_url_is-SummaryListHandler",('url'isgroupName))

print("reqBody_dim_url_id-SummaryListHandler",(id('url')==id(groupName)))

print("reqBody_dim_url_in-SummaryListHandler",('url'ingroupName))

('groupName:',u'url')

('reqBody_dim-SummaryListHandler',u'url')

('reqBody_dim_url_is-SummaryListHandler',False)

('reqBody_dim_url_id-SummaryListHandler',False)

('reqBody_dim_url_in-SummaryListHandler',True)

以上内容为大家介绍了python培训之如何比较两个字符串是否相等,希望对大家有所帮助,如果想要了解更多Python相关知识,请关注我们

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