----------------------------------------
Exception occurred during processing of request from ('127.0.0.1', 61019)
Traceback (most recent call last):
  File "socketserver.py", line 318, in _handle_request_noblock
  File "socketserver.py", line 349, in process_request
  File "socketserver.py", line 362, in finish_request
  File "socketserver.py", line 766, in __init__
  File "http\server.py", line 447, in handle
  File "http\server.py", line 435, in handle_one_request
  File "C:\AI Projects\Kais Project\CancerPatientSystem\api_server.py", line 222, in do_POST
    body = json.loads(self.rfile.read(content_length)) if content_length > 0 else {}
           ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "json\__init__.py", line 352, in loads
  File "json\decoder.py", line 345, in decode
  File "json\decoder.py", line 361, in raw_decode
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
----------------------------------------