sage.{misc,monoids,sets}: Replace imports from sage.*.all for namespace packages

[mkoeppe]

Using ./sage -fiximports from #34945.

Also remove trailing whitespace in the affected files.

Part of Meta-ticket #34201

CC: @alexchandler100 @tscrim

Component: refactoring

Author: Alex Chandler, Matthias Koeppe

Branch/Commit: u/mkoeppe/sage__misc_monoids_sets___replace_imports_from_sage___all_for_namespace_packages @ a8a3d6e

Reviewer: Travis Scrimshaw

Issue created by migration from https://trac.sagemath.org/ticket/34956

[mkoeppe]

Branch: u/mkoeppe/sage__misc_monoids_sets___replace_imports_from_sage___all_for_namespace_packages

[mkoeppe]

Commit: ecdec6b

[mkoeppe]

New commits:

b56aaae	sage -fiximports src/sage/{misc,monoids,sets}
ecdec6b	src/sage/misc/lazy_import.pyx: Do not use .all imports as examples in doctests

[mkoeppe]

Changed author from Alex Chandler to Alex Chandler, Matthias Koeppe

[mkoeppe]

comment:3

sage -t --random-seed=177204116540218245270635058655148957979 sage/misc/lazy_import.pyx  # 12 doctests failed

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

d1ca407	src/sage/misc/lazy_import.pyx: Fix doctest
af823cc	src/sage/misc/lazy_import.pyx: Fix doctests

[sagetrac-git]

Changed commit from ecdec6b to af823cc

[sagetrac-git]

Changed commit from af823cc to 16efed0

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

16efed0

src/sage/misc/sage_eval.py: Fix markup

[sagetrac-git]

Changed commit from 16efed0 to a8a3d6e

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. New commits:

39b7ca4	src/sage/env.py: Hide a legitimate .all import from relint
a8a3d6e	src/sage/tests/startup.py: Hide a legitimate .all import from relint

[tscrim]

comment:9

LGTM.