Files
micropython/tests/cpydiff/core_fstring_concat.py
Jeff Epler ea19f3b735 tests/cpydiff: Ensure all have two levels of category.
This improves the TOC display of the generated differences section.

Signed-off-by: Jeff Epler <jepler@gmail.com>
2025-05-16 11:52:03 +10:00

15 lines
435 B
Python

"""
categories: Core,f-strings
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