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This error occurs when you try to use the os module without importing it first. You can solve this error by importing the module. For example, import os os.cwd() This tutorial will detail the error and how to solve it with code examples. Table of contentsWhat is a...

This error occurs when you try to serialize a DataFrame object to a JSON string using the json.dumps() method. You can solve this error by converting the DataFrame to a JSON string using the DataFrame to_json() method. For example, json_str = my_dataframe.to_json()...

This error occurs when you try to serialize a Decimal 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 = json.dumps(decimal_value,...

This error occurs when you try to convert a numpy.int32 integer to a JSON string using the json.dumps() method. The json.dumps() method can serialize ordinary Python integers. You can solve this error by converting the numpy.int32 number to a Python integer by passing...

This error occurs when you try to convert a numpy.int64 integer to a JSON string using the json.dumps() method. The json.dumps() method can serialize ordinary Python integers. You can solve this error by converting the numpy.int64 number to a Python integer by passing...

This error occurs when you pass a file to the json.dumps() method. You can solve this error by calling read() or readlines() to return a string or a list, respectively. For example, import json with open('file_name', 'r') as f: json_str = json.dumps(f.readlines())...

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

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,...