[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

nbconvert/exporters/html.py

@@ -266,7 +266,9 @@ def from_notebook_node( # type:ignore[explicit-override, override]
  markdown_collection = markdown_collection + cell.source + "\n"
 
  resources = self._init_resources(resources)
- resources.update({"tableofcontents": extract_titles_from_markdown_input(markdown_collection)})
+ resources.update(
+ {"tableofcontents": extract_titles_from_markdown_input(markdown_collection)}
+ )
 
  filter_data_type = WidgetsDataTypeFilter(
  notebook_metadata=self._nb_metadata, parent=self, resources=resources

nbconvert/exporters/slides.py

@@ -41,7 +41,7 @@ def preprocess(self, nb, resources=None):
 
  in_fragment = False
 
- for index, cell in enumerate(nb.cells[first_slide_ix + 1:], start=(first_slide_ix + 1)):
+ for index, cell in enumerate(nb.cells[first_slide_ix + 1 :], start=(first_slide_ix + 1)):
  previous_cell = nb.cells[index - 1]
 
  # Slides are <section> elements in the HTML, subslides (the vertically

nbconvert/exporters/templateexporter.py

@@ -203,9 +203,9 @@ def default_config(self):
  enable_async = Bool(False, help="Enable Jinja async template execution").tag(
  affects_environment=True
  )
- include_tableofcontents = Bool(False, allow_none=True, help="Enable to include a table of contents").tag(
- config=True, affects_template=True
- )
+ include_tableofcontents = Bool(
+ False, allow_none=True, help="Enable to include a table of contents"
+ ).tag(config=True, affects_template=True)
 
  _last_template_file = ""
  _raw_template_key = "<memory>"
@@ -288,7 +288,8 @@ def _template_extension_default(self):
  ).tag(config=True)
 
  exclude_output = Bool(
- False, help="This allows you to exclude code cell outputs from all templates if set to True.",
+ False,
+ help="This allows you to exclude code cell outputs from all templates if set to True.",
  ).tag(config=True)
 
  exclude_output_prompt = Bool(

nbconvert/filters/ansi.py

@@ -197,7 +197,7 @@ def _ansi2anything(text, converter):
  pass # Invalid color specification
  else:
  pass # Not a color code
- chunk, text = text[: m.start()], text[m.end():]
+ chunk, text = text[: m.start()], text[m.end() :]
  else:
  chunk, text = text, ""
 

nbconvert/filters/citation.py

@@ -42,7 +42,7 @@ def citation2latex(s):
  outtext = ""
  startpos = 0
  for citation in parser.citelist:
- outtext += s[startpos: citation[1]]
+ outtext += s[startpos : citation[1]]
  outtext += "\\cite{%s}" % citation[0]
  startpos = citation[2] if len(citation) == 3 else -1
  outtext += s[startpos:] if startpos != -1 else ""

nbconvert/filters/markdown_mistune.py

@@ -385,7 +385,7 @@ def _embed_image_or_attachment(self, src: str) -> str:
 
  attachment_prefix = "attachment:"
  if src.startswith(attachment_prefix):
- name = src[len(attachment_prefix):]
+ name = src[len(attachment_prefix) :]
 
  if name not in self.attachments:
  msg = f"missing attachment: {name}"
@@ -515,7 +515,7 @@ def extract_titles_from_markdown_input(markdown_input):
  attrs = title["attrs"]
  raw_text = children[0]["raw"]
  header_level = attrs["level"]
- id = raw_text.replace(' ', '-')
+ id = raw_text.replace(" ", "-")
  href = "#" + id
  titles_array.append([header_level, raw_text, id, href])
  return titles_array

nbconvert/nbconvertapp.py

@@ -187,12 +187,8 @@ def validate(self, obj, value):
  """Whether the HTML in Markdown cells and cell outputs should be sanitized..""",
  ),
  "toc": (
- {
- "TemplateExporter": {
- "include_tableofcontents": True
- }
- },
- "Generate a table of contents in the output (only compatible with HTML and Latex exporters)"
+ {"TemplateExporter": {"include_tableofcontents": True}},
+ "Generate a table of contents in the output (only compatible with HTML and Latex exporters)",
  ),
  }
 )
@@ -678,6 +674,7 @@ def initialize(self, argv=None):
  def _default_export_format(self):
  return "html"
 
+
 # -----------------------------------------------------------------------------
 # Main entry point
 # -----------------------------------------------------------------------------

share/templates/lab/index.html.j2

@@ -187,7 +187,7 @@ a.anchor-link {
 {{text}}
 </a>
 </div>
-{%- endif -%} 
+{%- endif -%}
 {%- if level==2 -%}
 <div class="jp-RenderedHTMLCommon jp-RenderedHTMLTOC-Item-h2">
 <a href={{href}}>

share/templates/latex/base.tex.j2

@@ -213,7 +213,7 @@ override this.-=))
 ((* endblock header *))
 
 ((* block body *))
- 
+
 \begin{document}
  ((* block predoc *))
  ((* block maketitle *))\maketitle((* endblock maketitle *))

tests/base.py

@@ -176,15 +176,15 @@ def assert_big_text_equal(a, b, chunk_size=80):
  to give better info than vanilla assertEqual for large text blobs.
  """
  for i in range(0, len(a), chunk_size):
- chunk_a = a[i: i + chunk_size]
- chunk_b = b[i: i + chunk_size]
+ chunk_a = a[i : i + chunk_size]
+ chunk_b = b[i : i + chunk_size]
  assert chunk_a == chunk_b, "[offset: %i]\n%r != \n%r" % (i, chunk_a, chunk_b)
 
  if len(a) > len(b):
  raise AssertionError(
- "Length doesn't match (%i > %i). Extra text:\n%r" % (len(a), len(b), a[len(b):])
+ "Length doesn't match (%i > %i). Extra text:\n%r" % (len(a), len(b), a[len(b) :])
  )
  if len(a) < len(b):
  raise AssertionError(
- "Length doesn't match (%i < %i). Extra text:\n%r" % (len(a), len(b), a[len(b):])
+ "Length doesn't match (%i < %i). Extra text:\n%r" % (len(a), len(b), a[len(b) :])
  )