Human: Converting JSON date string to python datetime Assistant: 
Here is some code to convert JSON string '2012-05-29T19:30:03.283Z' into a DateTime object using format '%Y-%m-%dT%H:%M:%S.%fZ'

datetime.datetime.strptime('2012-05-29T19:30:03.283Z', '%Y-%m-%dT%H:%M:%S.%fZ')

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.