UnicodeDecodeError: ‘utf-8’ codec can’t decode byte in Python (HOW TO FIX)


UnicodeDecodeError: 'utf-8' codec can't decode byte

This error occurs when a string of text is attempted to be decoded using the wrong encoding. It usually happens when a program is trying to decode a string of text that is not in the correct encoding format.

To fix this error, you must first identify the encoding format of the string of text and then use the correct encoding to decode it. For example, if the string of text is in UTF-8 format, you must use the UTF-8 encoding to decode it. You can also use the .decode() method to decode the string of text.

Cause of Error

This error occurs when a program is trying to decode a string of text that is not in the correct encoding format.

For example, if a program is trying to decode a string of text that is in UTF-8 format, but the program is using the wrong encoding, such as ASCII, then this error will occur.

Examples of This Error

Here are some examples of this error:


UnicodeDecodeError: 'utf-8' codec can't decode byte 0x80 in position 0: invalid start byte

This error occurs when a program is trying to decode a string of text that is in UTF-8 format, but the program is using the wrong encoding, such as ASCII.


UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 0: ordinal not in range(128)

This error occurs when a program is trying to decode a string of text that is in ASCII format, but the program is using the wrong encoding, such as UTF-8.

How to Fix This Error

To fix this error, you must first identify the encoding format of the string of text and then use the correct encoding to decode it. For example, if the string of text is in UTF-8 format, you must use the UTF-8 encoding to decode it. You can also use the .decode() method to decode the string of text.

How to Avoid This Error

To avoid this error in the future, make sure to always use the correct encoding when decoding a string of text.

You can use the .decode() method to make sure that the correct encoding is used. Additionally, you should always check the encoding of a string of text before attempting to decode it.

Q&A

What is an Encoding?

An encoding is a way of representing a string of text in a specific format. Different encodings can be used to represent the same string of text in different ways. For example, a string of text can be represented in ASCII, UTF-8, or UTF-16 encoding.

What is the .decode() Method?

The .decode() method is a method used to decode a string of text. It takes in an encoding as an argument and then decodes the string of text using that encoding.

How Do I Check the Encoding of a String of Text?

You can use the .encoding attribute to check the encoding of a string of text. For example, if you have a string of text called my_string, you can check the encoding of the string by using the following code: my_string.encoding.

How Do I Use the .decode() Method?

To use the .decode() method, you must pass in an encoding as an argument. For example, if you have a string of text called my_string and you want to decode it using the UTF-8 encoding, you can use the following code: my_string.decode('utf-8').