<code>**I am having problems with serializing and deserializing JSON in Python. This is the worker class in a multithreaded python file:**
class Worker(QObject):
finished = pyqtSignal()
result = pyqtSignal(str, str)
error = pyqtSignal(str)
def __init__(self, saved_text: str = None):
super().__init__()
self.saved_text = saved_text if saved_text else "Default text if none provided."
def run(self):
try:
logging.debug("Worker thread started")
# Use QuestionGenerator to generate questions and answers
question_generator = QuestionGenerator()
questions, answers = question_generator.generate(self.saved_text)
# Serialize questions and answers to JSON strings
serialized_questions = json.dumps(questions)
serialized_answers = json.dumps(answers)
# Log generated questions and answers structure
logging.debug(f"Generated questions: {serialized_questions}")
logging.debug(f"Generated answers: {serialized_answers}")
# Emit result signal with serialized questions and answers
self.result.emit(serialized_questions, serialized_answers)
logging.debug("Worker thread finished successfully")
except Exception as e:
error_message = str(e)
logging.error(f"Error during text processing: {error_message}")
self.error.emit(error_message)
finally:
self.finished.emit()
</code>
<code>**I am having problems with serializing and deserializing JSON in Python. This is the worker class in a multithreaded python file:**
class Worker(QObject):
finished = pyqtSignal()
result = pyqtSignal(str, str)
error = pyqtSignal(str)
def __init__(self, saved_text: str = None):
super().__init__()
self.saved_text = saved_text if saved_text else "Default text if none provided."
def run(self):
try:
logging.debug("Worker thread started")
# Use QuestionGenerator to generate questions and answers
question_generator = QuestionGenerator()
questions, answers = question_generator.generate(self.saved_text)
# Serialize questions and answers to JSON strings
serialized_questions = json.dumps(questions)
serialized_answers = json.dumps(answers)
# Log generated questions and answers structure
logging.debug(f"Generated questions: {serialized_questions}")
logging.debug(f"Generated answers: {serialized_answers}")
# Emit result signal with serialized questions and answers
self.result.emit(serialized_questions, serialized_answers)
logging.debug("Worker thread finished successfully")
except Exception as e:
error_message = str(e)
logging.error(f"Error during text processing: {error_message}")
self.error.emit(error_message)
finally:
self.finished.emit()
</code>
**I am having problems with serializing and deserializing JSON in Python. This is the worker class in a multithreaded python file:**
class Worker(QObject):
finished = pyqtSignal()
result = pyqtSignal(str, str)
error = pyqtSignal(str)
def __init__(self, saved_text: str = None):
super().__init__()
self.saved_text = saved_text if saved_text else "Default text if none provided."
def run(self):
try:
logging.debug("Worker thread started")
# Use QuestionGenerator to generate questions and answers
question_generator = QuestionGenerator()
questions, answers = question_generator.generate(self.saved_text)
# Serialize questions and answers to JSON strings
serialized_questions = json.dumps(questions)
serialized_answers = json.dumps(answers)
# Log generated questions and answers structure
logging.debug(f"Generated questions: {serialized_questions}")
logging.debug(f"Generated answers: {serialized_answers}")
# Emit result signal with serialized questions and answers
self.result.emit(serialized_questions, serialized_answers)
logging.debug("Worker thread finished successfully")
except Exception as e:
error_message = str(e)
logging.error(f"Error during text processing: {error_message}")
self.error.emit(error_message)
finally:
self.finished.emit()
and when I deserialize it into this file:
<code>def on_processing_finished(self, serialized_questions: str, serialized_answers: str):
logging.debug("Processing finished called")
logging.debug(f"Serialized Questions: {serialized_questions}")
logging.debug(f"Serialized Answers: {serialized_answers}")
try:
# Deserialize serialized_questions and serialized_answers to Python objects (list or dict)
questions = json.loads(serialized_questions)
answers = json.loads(serialized_answers)
if isinstance(answers, list):
logging.debug(f"Answers is a list: {answers}")
# Convert answers into a dictionary format if it's a list
answers_dict = {}
for answer in answers:
if 'question' in answer and 'choices' in answer:
answers_dict[answer['question']] = answer['choices']
else:
raise ValueError("Each answer should have 'question' and 'choices' fields.")
self.display_questions_and_answers(questions, answers_dict)
elif isinstance(answers, dict):
logging.debug(f"Answers is a dictionary: {answers}")
self.display_questions_and_answers(questions, answers)
else:
logging.error(f"Unexpected type of answers: {type(answers)}")
raise TypeError("Answers should be a list or dictionary.")
except json.JSONDecodeError as e:
logging.error(f"JSON decoding failed: {e}")
# Handle JSON decode error appropriately
</code>
<code>def on_processing_finished(self, serialized_questions: str, serialized_answers: str):
logging.debug("Processing finished called")
logging.debug(f"Serialized Questions: {serialized_questions}")
logging.debug(f"Serialized Answers: {serialized_answers}")
try:
# Deserialize serialized_questions and serialized_answers to Python objects (list or dict)
questions = json.loads(serialized_questions)
answers = json.loads(serialized_answers)
if isinstance(answers, list):
logging.debug(f"Answers is a list: {answers}")
# Convert answers into a dictionary format if it's a list
answers_dict = {}
for answer in answers:
if 'question' in answer and 'choices' in answer:
answers_dict[answer['question']] = answer['choices']
else:
raise ValueError("Each answer should have 'question' and 'choices' fields.")
self.display_questions_and_answers(questions, answers_dict)
elif isinstance(answers, dict):
logging.debug(f"Answers is a dictionary: {answers}")
self.display_questions_and_answers(questions, answers)
else:
logging.error(f"Unexpected type of answers: {type(answers)}")
raise TypeError("Answers should be a list or dictionary.")
except json.JSONDecodeError as e:
logging.error(f"JSON decoding failed: {e}")
# Handle JSON decode error appropriately
</code>
def on_processing_finished(self, serialized_questions: str, serialized_answers: str):
logging.debug("Processing finished called")
logging.debug(f"Serialized Questions: {serialized_questions}")
logging.debug(f"Serialized Answers: {serialized_answers}")
try:
# Deserialize serialized_questions and serialized_answers to Python objects (list or dict)
questions = json.loads(serialized_questions)
answers = json.loads(serialized_answers)
if isinstance(answers, list):
logging.debug(f"Answers is a list: {answers}")
# Convert answers into a dictionary format if it's a list
answers_dict = {}
for answer in answers:
if 'question' in answer and 'choices' in answer:
answers_dict[answer['question']] = answer['choices']
else:
raise ValueError("Each answer should have 'question' and 'choices' fields.")
self.display_questions_and_answers(questions, answers_dict)
elif isinstance(answers, dict):
logging.debug(f"Answers is a dictionary: {answers}")
self.display_questions_and_answers(questions, answers)
else:
logging.error(f"Unexpected type of answers: {type(answers)}")
raise TypeError("Answers should be a list or dictionary.")
except json.JSONDecodeError as e:
logging.error(f"JSON decoding failed: {e}")
# Handle JSON decode error appropriately
it returns errors such as:
ERROR:root:Unexpected type of answers: <class ‘str’>
ERROR:root:Error in on_processing_finished: Answers should be a list or dictionary.
I don’t know if there is something wrong but I made sure my serialization and deserialization methods are correct