Import Expression from sage.structure.element

[mkoeppe]

... outside of sage.symbolic, sage.functions, etc.

Follow-up on #32638, which added the ABC sage.structure.element.Expression

CC: @kliem @kwankyu

Component: refactoring

Author: Matthias Koeppe

Branch/Commit: e13b958

Reviewer: Jonathan Kliem

Issue created by migration from https://trac.sagemath.org/ticket/32730

[mkoeppe]

Branch: u/mkoeppe/import_expression_from_sage_structure_element

[mkoeppe]

New commits:

16a74e2	For isinstance tests, import Expression from sage.structure.element
e13b958	src/sage/plot: Import Expression from sage.structure.element

[mkoeppe]

Author: Matthias Koeppe

[mkoeppe]

Description changed:

--- 
+++ 
@@ -1 +1,3 @@
+... outside of `sage.symbolic`, `sage.functions`, etc.
+
 Follow-up on #32638, which added the ABC `sage.structure.element.Expression`

[mkoeppe]

Commit: e13b958

[mkoeppe]

comment:3

The failure in src/sage/rings/integer.pyx is not from this ticket.

[kliem]

comment:5

LGTM.

[kliem]

Reviewer: Jonathan Kliem

[mkoeppe]

comment:6

Thank you!

[vbraun]

Changed branch from u/mkoeppe/import_expression_from_sage_structure_element to e13b958