circuitpython/tests/cpydiff/core_fstring_concat.py
2025-06-08 19:23:05 -04:00

14 lines
425 B
Python

"""
categories: Core
description: f-strings don't support concatenation with adjacent literals if the adjacent literals contain braces
cause: MicroPython is optimised for code space.
workaround: Use the + operator between literal strings when they are not both f-strings
"""
x, y = 1, 2
# fmt: off
print("aa" f"{x}") # works
print(f"{x}" "ab") # works
print("a{}a" f"{x}") # fails
print(f"{x}" "a{}b") # fails
# fmt: on