sage.schemes: 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 @bhutz @yyyyx4

Component: refactoring

Author: Alex Chandler, Matthias Koeppe

Issue created by migration from https://trac.sagemath.org/ticket/34951

[mkoeppe]

Branch: u/mkoeppe/sage_schemes___replace_imports_from_sage___all_for_namespace_packages

[mkoeppe]

Commit: dca994a

[mkoeppe]

New commits:

dca994a

src/sage/schemes: Manual fixes to imports

[sagetrac-git]

Changed commit from dca994a to aefcd52

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. This was a forced push. New commits:

aefcd52

sage -fiximports src/sage/schemes

[sagetrac-git]

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

e545dea	git grep -l -E ' (Q as QQ|Z as ZZ)' | xargs sed -i.bak 's/ Q as QQ/ QQ/;s/ Z as ZZ/ ZZ/;'
44af9b9	sage.schemes: Consolidate imports from the same module

[sagetrac-git]

Changed commit from aefcd52 to 44af9b9

[sagetrac-git]

Changed commit from 44af9b9 to acf17b6

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. This was a forced push. New commits:

d52ad2c	sage -fiximports src/sage/schemes
4a7bfc1	git grep -l -E ' (Q as QQ|Z as ZZ)' | xargs sed -i.bak 's/ Q as QQ/ QQ/;s/ Z as ZZ/ ZZ/;'
acf17b6	sage.schemes: Consolidate imports from the same module

[mkoeppe]

Changed author from Alex Chandler to Alex Chandler, Matthias Koeppe

[mkoeppe]

The attached branch is replaced by PR #35033.