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Bytecode for empty f-string != bytecode for empty normal string #99606

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interpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error
@thatbirdguythatuknownot

Description

Bug report

The bytecode for an empty f-string does not match the bytecode for an empty normal string.

importdisdis.dis('""')dis.dis('f""')

Output:

0           0 RESUME                   01           2 LOAD_CONST               0 ('')            4 RETURN_VALUE0           0 RESUME                   01           2 BUILD_STRING             0            4 RETURN_VALUE

Environment

  • CPython versions tested on:
    3.11, 3.12.0a2

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    interpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error

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