--help doesn't work for python3.6

[arthur-s]

with latest version:

 ~  $ jedi-language-server --help
Traceback (most recent call last):
  File "/home/arthur/.local/bin/jedi-language-server", line 5, in <module>
    from jedi_language_server.cli import cli
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi_language_server/cli.py", line 7, in <module>
    from .server import SERVER
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi_language_server/server.py", line 12, in <module>
    from jedi import Project
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/__init__.py", line 32, in <module>
    from jedi.api import Script, Interpreter, set_debug_function, preload_module
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/api/__init__.py", line 21, in <module>
    from jedi.api import classes
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/api/classes.py", line 24, in <module>
    from jedi.inference.utils import unite
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/__init__.py", line 70, in <module>
    from jedi.inference import imports
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/imports.py", line 23, in <module>
    from jedi.inference import compiled
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/compiled/__init__.py", line 4, in <module>
    from jedi.inference.compiled.value import CompiledValue, CompiledName, \
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/compiled/value.py", line 13, in <module>
    from jedi.inference.filters import AbstractFilter
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/filters.py", line 17, in <module>
    from jedi.inference.names import TreeNameDefinition, ParamName, \
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/names.py", line 11, in <module>
    from jedi.inference import docstrings
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/docstrings.py", line 27, in <module>
    from jedi.inference.lazy_value import LazyKnownValues
  File "/home/arthur/.local/lib/python3.6/site-packages/jedi/inference/lazy_value.py", line 2, in <module>
    from jedi.common import monkeypatch
ImportError: cannot import name 'monkeypatch'

with python3.7 it works.

[pappasam]

@arthur-s thanks for raising this issue! Since Python 3.6 is no longer officially supported, and vscode appears to have also stopped supporting Python 3.6, I figure we can address this by simply removing support for Python 3.6. Any strong objections?

[arthur-s]

@pappasam , no objections :)