擅长:python、mysql、java
<p>如果顺序无关紧要,<a href="https://docs.python.org/2/library/stdtypes.html?highlight=set#set" rel="nofollow">^{<cd1>}</a>是快速成员资格测试的好容器:</p>
<pre><code>class NewFunc(object):
def testfunction(self):
self.DSE = 'dse'
self.PME = 'pme'
self.SHE = 'she'
self.users_roles = {'pm_pmdo', 'pm_pmco', 'shv', 'dsv', 'pmv'}
print 'users_roles:'
print list(self.users_roles)
print 'Checking for the following:'
print self.SHE
print self.DSE
print self.PME
if {self.DSE, self.PME, self.SHE} & self.users_roles:
print "found at least one"
else:
print "none found"
if __name__ == '__main__':
runtime = NewFunc()
runtime.testfunction()
</code></pre>