python - Saving dictionary keys as strings -


i have following dictionary:

ordereddict([(u'b1', ordereddict([(u'ip', u'199.0.0.1'), (u'port', u'1122')])),              (u'b2', ordereddict([(u'ip', u'199.0.0.1'), (u'port', u'1123')]))])

i want create string take keys dictionary , join them put : in between, result be

(b1:b2)

there can lot of keys in dictionary. can me out that?

use str.join

>>> collections import ordereddict >>> dic =  ordereddict([(u'b1', ordereddict([(u'ip', u'199.0.0.1'), (u'port', u'1122')])), (u'b2', ordereddict([(u'ip', u'199.0.0.1'), (u'port', u'1123')]))]) >>> ":".join(dic) u'b1:b2'

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