Upgrade: misc pip upgrades 2020-08: SymPy, pip, six

[slel]

Upgrade a bunch of pip packages to increase the shelf life of Sage 9.2

• sympy 1.6.2 - https://github.com/sympy/sympy/wiki/Release-Notes
• six 1.15.0
• pip 20.2.3

Depends on #30317

CC: @jhpalmieri

Component: packages: standard

Keywords: upgrade

Author: Matthias Koeppe

Branch: c9ef539

Reviewer: John Palmieri

Issue created by migration from https://trac.sagemath.org/ticket/30425

[slel]

Changed reporter from tscholl2 to slelievre

[slel]

comment:1

Repurposing a ticket created by accident.

[slel]

Changed keywords from none to upgrade

[embray]

comment:2

Unless there is a specific goal for this ticket (which packages? why?) it would be better to just close duplicate tickets and mark invalid/duplicate.

[mkoeppe]

Dependencies: #30317

[mkoeppe]

Branch: u/mkoeppe/upgrade__misc_pip_upgrades_2020_08__sympy

[mkoeppe]

Author: Matthias Koeppe

[mkoeppe]

Commit: c9ef539

[mkoeppe]

New commits:

cb9bd8e	build/pkgs/sympy: Update to 1.6.2
c3a8c84	build/pkgs/six: Update to 1.15.0
c9ef539	build/pkgs/pip: Update to 20.2.3

[jhpalmieri]

comment:9

This works for me. Looks like a straightforward upgrade.

[jhpalmieri]

Reviewer: John Palmieri

[mkoeppe]

comment:10

Thanks!

[vbraun]

Changed branch from u/mkoeppe/upgrade__misc_pip_upgrades_2020_08__sympy to c9ef539

[vbraun]

Changed commit from c9ef539 to none

[vbraun]

comment:12

On OSX:

************************************************************************
Traceback (most recent call last):
  File "setup.py", line 48, in <module>
    from sage_setup.command.sage_build_cython import sage_build_cython
  File "/Users/buildbot-sage/slave/sage_git/build/src/sage_setup/command/sage_build_cython.py", line 19, in <module>
    from sage_setup.library_order import library_order
  File "/Users/buildbot-sage/slave/sage_git/build/src/sage_setup/library_order.py", line 35, in <module>
    png_pc = pkgconfig.parse('libpng')
  File "/Users/buildbot-sage/slave/sage_git/build/local/lib/python3.8/site-packages/pkgconfig/pkgconfig.py", line 248, in parse
    _raise_if_not_exists(package)
  File "/Users/buildbot-sage/slave/sage_git/build/local/lib/python3.8/site-packages/pkgconfig/pkgconfig.py", line 103, in _raise_if_not_exists
    raise PackageNotFoundError(package)
pkgconfig.pkgconfig.PackageNotFoundError: libpng not found
************************************************************************

[mkoeppe]

comment:13

Hardly from this ticket.