bytes like

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a bytes-like object is required, not 'str'" when handling file ...
This means that all data read from the file is returned as bytes objects , not str. You cannot then use a string in a containment test.

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bytes-like object | Python Glossary
A bytes-like object is any object that supports the buffer protocol . This protocol allows an object to expose its underlying binary data or buffer.

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a bytes-like object is required, not 'str'" в Python 3
7 мая 2023 г. — Причина ошибки. Проблема заключается в том, что при чтении файла в бинарном режиме ('rb') строки считываются в виде последовательности байтов, а ...

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Bytes-like object in python
A byte object is a sequence of bytes that represent data . In order to store anything on your computer, you must convert it to a byte-like object.

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TypeError
4 янв. 2023 г. — Error

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Ошибка при socket.send()
Попробуйте написать

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TypeError
I thought readline() from a serial port would return " bytes - like objects", but I'm getting this error. ser = serial.

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TypeError
23 июл. 2025 г. — The "TypeError

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A Bytes-like Object is Required, Not 'str' in Python
6 апр. 2023 г. — This error often occurs when you try to use a string object where a bytes object is expected. We'll go through various examples and explanations to help you ...

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A bytes like object is required?
19 окт. 2019 г. — The reason for this error is that in Python 3, strings are Unicode, but when transmitting on the network, the data needs to be bytes instead.