by Suf | Jun 5, 2022 | Programming, Python, Tips
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,...
by Suf | Jun 4, 2022 | Programming, Python, Tips
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...
by Suf | Jun 4, 2022 | Programming, Python, Tips
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 =...
by Suf | Jun 3, 2022 | Programming, Python, Tips
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’...
by Suf | Jun 3, 2022 | Programming, Python, Tips
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...