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#!/usr/bin/python -tt
import json
import sys
# take json in
# return keys from data if they exist
def main():
infile = sys.stdin
obj = json.load(infile)
ret = 0
for name in sys.argv[1:]:
if type(obj) != dict:
print >> sys.stderr, "No dict found"
sys.exit(1)
if name in obj:
print '%s:%s' % (name,obj.get(name, None))
else:
print >> sys.stderr, "No key %s found" % name
ret = 1
return ret
if __name__ == '__main__':
sys.exit(main())
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