mockjson.py is a Python port of Menno van Slooten's excellent mockJSON.
It can be used to create JSON objects based on a JSON template.
@NUMBER
@LETTER_UPPER
@LETTER_LOWER
@MALE_FIRST_NAME
@FEMALE_FIRST_NAME
@LAST_NAME
@EMAIL
@DATE_YYYY
@DATE_DD
@DATE_MM
@TIME_HH
@TIME_MM
@TIME_SS
@LOREM
@LOREM_IPSUM
The syntax can be tried online at the demo site for mockJSON