write_json parameter not respected and does not work

[infispiel]

Attempted to enable write_json to test output. Turns out the MFD class is never passed the write_json parameter and therefore cannot respect it. Further, attempting to write json has the following error:

Exception has occurred: TypeError
Object of type Block is not JSON serializable
  File "/home/systematical/code/medford/src/MEDFORD/medford.py", line 142, in run_medford
    json.dump(self.dict_data, f, indent=2)
  File "/home/systematical/code/medford/src/MEDFORD/medford.py", line 212, in parse_args_and_go
    mfd.run_medford()
  File "/home/systematical/code/medford/src/MEDFORD/medford.py", line 220, in <module>
    parse_args_and_go()
TypeError: Object of type Block is not JSON serializable

This is because it is attempting to dump the entire self.dict_data object, which contains the Block objects still: