What does @python_2_unicode_compatible() do?

Link: => aryreldoo.nnmcloud.ru/d?s=YToyOntzOjc6InJlZmVyZXIiO3M6MzY6Imh0dHA6Ly9iYW5kY2FtcC5jb21fZG93bmxvYWRfcG9zdGVyLyI7czozOiJrZXkiO3M6MTg6IlB5dGhvbiAyIDcgdW5pY29kZSI7fQ==


The mapping table must map Unicode ordinal integers to Unicode ordinal integers or None causing deletion of the character. The buffer is copied into the new object.

Encodings To summarize the previous section: a Unicode string is a sequence of code points, which are numbers from 0 to 0x10ffff. Unicode Objects Since the implementation of in Python 3. What you need to do is tell Python to give stdout the desired encoding.

Running Python 2.7 Code With Unicode Characters in Source

One of the toughest things to get right in a Python program is Unicode handling. The main reasons Unicode handling is difficult in Python is because the existing terminology is confusing, and because many cases which could be problematic are handled transparently. Instead, start thinking of type as a container for bytes. Objects of type are in fact perfectly happy to store arbitrary byte sequences. To get yourself started, take a look at the string literals in your code. By contrast, an object python 2 7 unicode type is just that — a Unicode object. What do I mean by encoding. Encodings are important because you have to use them whenever text travels outside the bounds of your program—if you want to write a string to a file, or send it over a network, or store it in a database, it needs to have an encoding. The problem with type, and the main reason why Unicode in Python 2. This means that the only way to discover the encoding of a given instance of type is to try and decode the byte sequence, and see if it explodes. Unfortunately, there are lots of places where byte sequences get invisibly decoded, which can cause confusion and problems. That means that every string that your code handles needs to be clearly treated as either Unicode or a byte sequence. The most python 2 7 unicode way to accomplish this is to make your code into a Unicode-only clean room. That is, your code should only use Unicode objects internally; you may even want to put checks for type in key places to keep yourself honest. Troubleshooting The key to troubleshooting Unicode errors in Python is to know what types you have. For a much more thorough look at these issues, take a look at. Want to join our team. Learn more about our and to be the first to hear about open positions!.

The problem with type, and the main reason why Unicode in Python 2. These private code points will then be turned back into the same bytes when the surrogateescape error handler is used when encoding the data and writing it back out. I knew everything in a computer boiled down to bytes and started wondering, what exactly does it mean when something get's converted from bytestrings to 'unicode' in Python? Not at all, because they are made of different types. Equivalent to: New in version 2. For some use cases, there are good alternatives to. It is very rarely that you care about that number.