mvdbeek c1261948c2 Fix linting error on python 3 if no version is defined
Fixes
```
Traceback (most recent call last):
  File "/Users/mvandenb/.pyenv/versions/3.6.9/bin/planemo", line 11, in <module>
    load_entry_point('planemo', 'console_scripts', 'planemo')()
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/click/decorators.py", line 64, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/Users/mvandenb/src/planemo/planemo/cli.py", line 190, in handle_blended_options
    return f(*args, **kwds)
  File "/Users/mvandenb/src/planemo/planemo/commands/cmd_lint.py", line 58, in cli
    recursive=kwds["recursive"]
  File "/Users/mvandenb/src/planemo/planemo/tool_lint.py", line 33, in lint_tools_on_path
    if not lint_tool_source(tool_xml, name=basename(tool_path), **lint_args):
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/galaxy/tool_util/lint.py", line 18, in lint_tool_source
    lint_tool_source_with(lint_context, tool_source, extra_modules)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/galaxy/tool_util/lint.py", line 54, in lint_tool_source_with
    lint_context.lint(name, value, tool_source)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/galaxy/tool_util/lint.py", line 83, in lint
    lint_func(lint_target, self)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/galaxy/tool_util/linters/general.py", line 27, in lint_general
    parsed_version = packaging.version.parse(version)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/packaging/version.py", line 28, in parse
    return Version(version)
  File "/Users/mvandenb/.pyenv/versions/3.6.9/lib/python3.6/site-packages/packaging/version.py", line 219, in __init__
    match = self._regex.search(version)
TypeError: expected string or bytes-like object
```
2020-02-10 17:15:12 +01:00
2019-10-24 14:33:24 -04:00
2019-11-26 10:23:26 -05:00
2016-09-01 13:17:43 -04:00
2020-02-07 02:37:57 +00:00
2019-07-17 09:54:43 -04:00
2020-02-06 16:28:52 +01:00
2019-09-10 15:29:18 -04:00
2019-10-31 11:10:22 +01:00
2019-07-05 16:16:56 +02:00
2019-02-21 11:59:26 -07:00
2019-06-13 12:53:26 +01:00
2017-05-16 21:51:37 +00:00
2019-12-15 14:09:15 +02:00

.. figure:: https://galaxyproject.org/images/galaxy-logos/galaxy_project_logo.jpg
   :alt: Galaxy Logo

The latest information about Galaxy can be found on the `Galaxy Community Hub <https://galaxyproject.org/>`__.

Community support is available at `Galaxy Help <https://help.galaxyproject.org/>`__.

.. image:: https://img.shields.io/badge/chat-irc.freenode.net%23galaxyproject-blue.svg
    :target: https://webchat.freenode.net/?channels=galaxyproject
    :alt: Chat on irc

.. image:: https://img.shields.io/badge/chat-gitter-blue.svg
    :target: https://gitter.im/galaxyproject/Lobby
    :alt: Chat on gitter

.. image:: https://img.shields.io/badge/release-documentation-blue.svg
    :target: https://docs.galaxyproject.org/en/master/
    :alt: Release Documentation

.. image:: https://travis-ci.org/galaxyproject/galaxy.svg?branch=dev
    :target: https://travis-ci.org/galaxyproject/galaxy
    :alt: Inspect the test results

Galaxy Quickstart
=================

Galaxy requires Python 2.7 To check your python version, run:

.. code:: console

    $ python -V
    Python 2.7.3

Start Galaxy:

.. code:: console

    $ sh run.sh

Once Galaxy completes startup, you should be able to view Galaxy in your
browser at:

http://localhost:8080

Configuration & Tools
=====================

You may wish to make changes from the default configuration. This can be
done in the ``config/galaxy.ini`` file.

Tools can be either installed from the Tool Shed or added manually.
 For details please see the `tutorial <https://galaxyproject.org/admin/tools/add-tool-from-toolshed-tutorial/>`__.
Note that not all dependencies for the tools provided in the
``tool_conf.xml.sample`` are included. To install them please visit
"Manage dependencies" in the admin interface.

Issues and Galaxy Development
=============================

Please see `CONTRIBUTING.md <CONTRIBUTING.md>`_ .

Roadmap
=============================

Interested in the next steps for Galaxy? Take a look at the `roadmap <https://github.com/galaxyproject/galaxy/projects/8>`__.
Languages
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JavaScript 3.7%
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Other 2.5%