diff --git a/src/ampform/sympy/__init__.py b/src/ampform/sympy/__init__.py index a194be67a..96d80e26c 100644 --- a/src/ampform/sympy/__init__.py +++ b/src/ampform/sympy/__init__.py @@ -23,7 +23,6 @@ from typing import TYPE_CHECKING, Iterable, Sequence, SupportsFloat import sympy as sp -from importlib_metadata import version from sympy.printing.conventions import split_super_sub from sympy.printing.precedence import PRECEDENCE from sympy.printing.pycode import _unpack_integral_limits # noqa: PLC2701 @@ -43,6 +42,10 @@ make_commutative, # pyright: ignore[reportUnusedImport] # noqa: F401 ) +if sys.version_info < (3, 8): + from importlib_metadata import version +else: + from importlib.metadata import version if sys.version_info < (3, 12): from typing_extensions import override else: