for k, v in SERVICES.items(): # or iteritems in Python 2
if 'check' in v:
print(k) # 'domain'
break
如果您希望有多个匹配条件的键,只需删除即可break
。
>>> next(filter(lambda x: 'check' in SERVICES[x], SERVICES))
'domain'
Python按值搜索
for k, v in SERVICES.items(): # or iteritems in Python 2
if 'check' in v:
print(k) # 'domain'
break
如果您希望有多个匹配条件的键,只需删除即可break
。
>>> next(filter(lambda x: 'check' in SERVICES[x], SERVICES))
'domain'