[pre-commit.ci] pre-commit autoupdate

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.23.2
+    rev: 0.23.3
     hooks:
       - id: check-github-workflows
 
@@ -31,12 +31,12 @@ repos:
           [mdformat-gfm, mdformat-frontmatter, mdformat-footnote]
 
   - repo: https://github.com/psf/black
-    rev: 23.3.0
+    rev: 23.7.0
     hooks:
       - id: black
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.276
+    rev: v0.0.281
     hooks:
       - id: ruff
         args: ["--fix"]

nbconvert/exporters/base.py

@@ -106,7 +106,8 @@ def get_exporter(name, config=get_config()):  # noqa
 
     try:
         exporters = entry_points(group="nbconvert.exporters")
-        exporter = [e for e in exporters if e.name == name or e.name == name.lower()][0].load()
+        items = [e for e in exporters if e.name == name or e.name == name.lower()]
+        exporter = items[0].load()
         if getattr(exporter(config=config), "enabled", True):
             return exporter
         else:

nbconvert/exporters/script.py

@@ -39,7 +39,7 @@ def _get_language_exporter(self, lang_name):
         if lang_name not in self._lang_exporters:
             try:
                 exporters = entry_points(group="nbconvert.exporters.script")
-                exporter = [e for e in exporters if e.name == lang_name][0].load()
+                exporter = [e for e in exporters if e.name == lang_name][0].load()  # noqa
             except (KeyError, IndexError):
                 self._lang_exporters[lang_name] = None
             else:

nbconvert/filters/highlight.py

@@ -132,7 +132,7 @@ def __call__(self, source, language=None, metadata=None, strip_verbatim=False):
             source, LatexFormatter(**self.extra_formatter_options), language, metadata
         )
         if strip_verbatim:
-            latex = latex.replace(r"\begin{Verbatim}[commandchars=\\\{\}]" + "\n", "")  # noqa
+            latex = latex.replace(r"\begin{Verbatim}[commandchars=\\\{\}]" + "\n", "")
             return latex.replace("\n\\end{Verbatim}\n", "")
         else:
             return latex

nbconvert/filters/markdown_mistune.py

@@ -398,7 +398,7 @@ def _embed_image_or_attachment(self, src: str) -> str:
                 if mime_type in attachment:
                     return f"data:{mime_type};base64,{attachment[mime_type]}"
             # otherwise we choose the first mimetype we can find
-            default_mime_type = tuple(attachment.keys())[0]
+            default_mime_type = next(iter(attachment.keys()))
             return f"data:{default_mime_type};base64,{attachment[default_mime_type]}"
 
         elif self.embed_images:

nbconvert/nbconvertapp.py

@@ -237,12 +237,12 @@ def _classes_default(self):
     ).tag(config=True)
 
     examples = Unicode(
-        """
+        f"""
         The simplest way to use nbconvert is
 
         > jupyter nbconvert mynotebook.ipynb --to html
 
-        Options include {formats}.
+        Options include {get_export_names()}.
 
         > jupyter nbconvert --to latex mynotebook.ipynb
 
@@ -275,9 +275,7 @@ def _classes_default(self):
             c.NbConvertApp.notebooks = ["my_notebook.ipynb"]
 
         > jupyter nbconvert --config mycfg.py
-        """.format(
-            formats=get_export_names()
-        )
+        """
     )
 
     # Writer specific variables
@@ -331,12 +329,10 @@ def _postprocessor_class_changed(self, change):
 
     export_format = Unicode(
         allow_none=False,
-        help="""The export format to be used, either one of the built-in formats
-        {formats}
+        help=f"""The export format to be used, either one of the built-in formats
+        {get_export_names()}
         or a dotted object name that represents the import path for an
-        ``Exporter`` class""".format(
-            formats=get_export_names()
-        ),
+        ``Exporter`` class""",
     ).tag(config=True)
 
     notebooks = List(

nbconvert/preprocessors/sanitize.py

@@ -111,7 +111,7 @@ def preprocess_cell(self, cell, resources, cell_index):
           code:
             Sanitize outputs that could result in code execution
         """
-        if cell.cell_type == "raw":  # noqa
+        if cell.cell_type == "raw":
             # Sanitize all raw cells anyway.
             # Only ones with the text/html mimetype should be emitted
             # but erring on the side of safety maybe.

pyproject.toml

@@ -130,7 +130,7 @@ dependencies = [
   "black[jupyter]==23.3.0",
   "mdformat>0.7",
   "mdformat-gfm>=0.3.5",
-  "ruff==0.0.276"
+  "ruff==0.0.281"
 ]
 detached = true
 [tool.hatch.envs.lint.scripts]