| from sympy.utilities.exceptions import sympy_deprecation_warning | |
| sympy_deprecation_warning( | |
| """ | |
| sympy.core.trace is deprecated. Use sympy.physics.quantum.trace | |
| instead. | |
| """, | |
| deprecated_since_version="1.10", | |
| active_deprecations_target="sympy-core-trace-deprecated", | |
| ) | |
| from sympy.physics.quantum.trace import Tr # noqa:F401 | |