anomalous-unicode-escape-in-string / W1402#
Message emitted:
Anomalous Unicode escape in byte string: '%s'. String constant might be missing an r or u prefix.
Description:
Used when an escape like u is encountered in a byte string where it has no effect.
Correct code:
print(b"\\u{0}".format("0394"))
Problematic code:
print(b"\u{0}".format("0394")) # [anomalous-unicode-escape-in-string]
Created by the string checker.