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...
by Suf | Jun 3, 2022 | Programming, Python, Tips
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...
by Suf | Jun 2, 2022 | Programming, Python
This error occurs when you try to call the append() method on a File object. The append() method is an attribute of the String class, not _io.TextIOWrapper. If you want to write new data to a file, you can open the file in append mode and then write the latest data by...
