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Nevertheless, you can use such variable names, and it will not cause errors: переменная = 5 Also, it recommends not using national alphabets anywhere other than in the authors’ names. The decision is rather controversial, as PEP3131 itself writes about. However, PEP3131 allowed the use of Unicode characters in identifiers to support national alphabets. PEP8 recommends using only ASCII identifiers in the standard library.

The identifier in Python is any name of an entity, including the name of a function, variable, class, method, and so on. Let’s dive right in: First, What Is an Identifier in Python? In most cases, retyping will be faster than looking for the problematic character in other ways. This habit will not only help to avoid this error but will also improve your skills in programming and typing. However, you should copy the program text through the buffer as little as possible. Also, you can determine the real codes of other characters using the ord() function. You can find non-printable characters using the repr() function or special text editors like Vim. Problematic characters can be arithmetic signs, parentheses, various non-printable characters, quotes, colons, and more.