Closed davidbrochart closed 3 years ago
Pillow is required to determine the dimensions of images for image rendering.
The others are not supposed to be installed by default - they are pulled in by img2unicode
, which I meant to make an optional dependency, but I messed up my pyproject.toml
file!
So, a follow up question - why n2
dependency? What does ANN search has to do with viewing jupyter notebooks?
Also main reason behind this question is that I can't install n2
on Mac OS X - have problems compiling it.
Not sure if this error belongs here, but maybe a markdown lexer might be needed too?
raise ClassNotFound('no lexer for alias %r found' % _alias) Exception no lexer for alias 'markdown' found
Unhandled exception in event loop: File "/usr/lib/python3.8/asyncio/events.py", line 81, in _run self._context.run(self._callback, *self._args) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/eventloop/utils.py", line 72, in schedule func() File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/application/application.py", line 480, in redraw self._redraw() File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/application/application.py", line 552, in _redraw self.context.copy().run(run_in_context) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/application/application.py", line 535, in run_in_context self.renderer.render(self, self.layout) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/renderer.py", line 672, in render layout.container.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 809, in write_to_screen self.content.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 809, in write_to_screen self.content.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 399, in write_to_screen c.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 399, in write_to_screen c.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 716, in write_to_screen c.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 399, in write_to_screen c.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 716, in write_to_screen c.write_to_screen( File "/home/bjorn/.local/lib/python3.8/site-packages/euporie/scroll.py", line 116, in write_to_screen self.to_draw = self.arrange_children(write_position) File "/home/bjorn/.local/lib/python3.8/site-packages/euporie/scroll.py", line 414, in arrange_children size = self.get_child_size(i, refresh=True) File "/home/bjorn/.local/lib/python3.8/site-packages/euporie/scroll.py", line 380, in get_child_size size = container.preferred_height( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 795, in preferred_height return self.content.preferred_height(width, max_available_height) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 325, in preferred_height dimensions = [ File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 326, inc.preferred_height(width, max_available_height) for c in self._all_children File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 2625, in preferred_height return self.content.preferred_height(width, max_available_height) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 577, in preferred_height dimensions = [ File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 578, in c.preferred_height(s, max_available_height) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 325, in preferred_height dimensions = [ File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 326, in c.preferred_height(width, max_available_height) for c in self._all_children File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 1623, in preferred_height return self._merge_dimensions( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 1651, in _merge_dimensions preferred = get_preferred() File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/containers.py", line 1616, in preferred_content_height return self.content.preferred_height( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/controls.py", line 647, in preferred_height content = self.create_content(width, height=1) # Pass a dummy '1' as height. File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/controls.py", line 779, in create_content get_processed_line = self._create_get_processed_line_func( File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/controls.py", line 730, in _create_get_processed_line_func return create_func() File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/controls.py", line 717, in create_func get_line = self._get_formatted_text_for_line_func(document) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/controls.py", line 678, in _get_formatted_text_for_line_func return self._fragment_cache.get(key, get_formatted_text_for_line) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/cache.py", line 41, in get value = getter_func() File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/layout/controls.py", line 675, in get_formatted_text_for_line return self.lexer.lex_document(document) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/lexers/base.py", line 78, in lex_document return lexer.lex_document(document) File "/home/bjorn/.local/lib/python3.8/site-packages/prompt_toolkit/lexers/base.py", line 77, in lex_document lexer = self.get_lexer() or self._dummy File "/home/bjorn/.local/lib/python3.8/site-packages/euporie/cell.py", line 235, in get_lexer_by_name(self.language).__class__, File "/home/bjorn/.local/lib/python3.8/site-packages/pygments/lexers/__init__.py", line 119, in get_lexer_by_name raise ClassNotFound('no lexer for alias %r found' % _alias) Exception no lexer for alias 'markdown' found Press ENTER to continue...
@zygm0nt img2unicode
was supposed to be an optional dependency - it brings in a lot of things which euporie does not actaully require (including n2
).
I've fixed this in master, but was wanted to resolve https://github.com/joouha/euporie/issues/2 before creating a new release to prevent euporie potentially breaking other tools which depend on jupyter-client
.
@bjodah Which version of pygments do you have installed? pygments==2.9.0
has 'markdown' as an alias for MarkdownLexar
(see here), so I wonder if you have an old version...?
I did. I had 2.7.x (can't remember) manually upgrading pygments seem to have solved the issue. Thanks.
The original issue is fixed by 5dad165960bf45c6a689a4accbd46594cb24f977, and the fix is in the v0.1.4 release
I was also getting a ClassNotFound: no lexer for alias 'markdown' found
when I tried to edit a markdown cell. Had to run the pip3 install pygments -U
to solve the issue.
I was wondering why numpy, pandas, pillow, scikit-image and sklearn are required?