sage-download-file script is not py3 compatible

[vbraun]

Traceback (most recent call last):
  File "/var/lib/buildbot/slave/sage_git/build/build/bin/sage-download-file", line 28, in <module>
    run_safe()
  File "/var/lib/buildbot/slave/sage_git/build/build/bin/../sage_bootstrap/download/cmdline.py", line 119, in run_safe
    except StandardError as error:
NameError: name 'StandardError' is not defined

Component: build

Author: Frédéric Chapoton

Branch/Commit: 255816a

Reviewer: Volker Braun

Issue created by migration from https://trac.sagemath.org/ticket/26980

[fchapoton]

comment:1

fixed

---

New commits:

ea4e0ec

trac 26980 fix script for python3

[fchapoton]

Commit: ea4e0ec

[fchapoton]

Branch: u/chapoton/26980

[fchapoton]

Author: Frédéric Chapoton

[vbraun]

Changed branch from u/chapoton/26980 to u/vbraun/26980

[vbraun]

Reviewer: Volker Braun

[vbraun]

comment:3

LGTM, thanks!

I've added some fixes to the testsuite (cd build && tox) which Eric broke with the sage-system-python addition.... Eventually this will be added as a buildstep to some buildbot.

Please set to positive review...

---

New commits:

255816a

Fix tox testsuite for sage_bootstrap

[vbraun]

Changed commit from ea4e0ec to 255816a

[fchapoton]

comment:4

ok, looks good enough

[vbraun]

Changed branch from u/vbraun/26980 to 255816a