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This error occurs when you pass the name of a function to the json.dumps() method instead of the function call. You can pass a function to json.dumps() that returns a JSON serializable object. You can solve this error by putting parentheses after the function name to...

This error occurs when you try to serialize a numpy.ndarray object to a JSON string using the json.dumps() method. Yous can solve this by calling the tolist() method on the ndarray to convert it to a Python list and then pass the list to the json.dumps() method call....

This error occurs when you try to serialize a bytes object to a JSON string using the json.dumps() method. You can solve this error by decoding the bytes object to a string using the str.decode() method and passing the string to the json.dumps() method. For example,...

This error occurs when you try to serialize a set object to a JSON string using the json.dumps() method. You can solve this error by converting the set to a list using the built-in list() function and passing the list to the json.dumps() method. For example, json_str...

This error occurs when you try to serialize a datetime.datetime object to a JSON string using the json.dumps() method. You can solve this error by setting the default keyword argument to str when calling the json.dumps() method. For example, json_str =...

In Python, you cannot access values inside a File object using indexing syntax. Indexing syntax is suitable for subscriptable objects such as strings or lists. If you attempt to retrieve an item from a File object, you will raise the “TypeError: ‘_io.TextIOWrapper’...

This error occurs if you try to call a File object as if it were a function. If you put parenthesis immediately after the file object name, Python will interpret this as a function call. You can solve this error by calling a method belonging to the File object, for...

This error occurs when you try to call the next() method on a File object. next() is a built-in Python function. You can solve this error by calling the next() function and passing the File object as the argument, for example: next(file_obj) This tutorial will go...

This error occurs when you try to call the split() method on a File object. The split() method is an attribute of the String class, not _io.TextIOWrapper. You can solve this error by iterating over the File object using a for loop, for example: for line in file:...