Prepare release 23.7.0 (#3776)

[etc/vim.git] / src / black / handle_ipynb_magics.py

diff --git a/src/black/handle_ipynb_magics.py b/src/black/handle_ipynb_magics.py
index a0ed56baafcf86781b8c06da06922a52d2b5308a..2a2d62220e2797c63af1cbeb6dbd8b2e41ac9ba7 100644 (file)
--- a/src/black/handle_ipynb_magics.py
+++ b/src/black/handle_ipynb_magics.py
@@ -1,22 +1,20 @@
 """Functions to process IPython magics with."""
 
 """Functions to process IPython magics with."""
 

-from functools import lru_cache
-import dataclasses

 import ast
 import ast

-from typing import Dict, List, Tuple, Optional
-
+import collections
+import dataclasses

 import secrets
 import sys
 import secrets
 import sys

-import collections
+from functools import lru_cache
+from typing import Dict, List, Optional, Tuple

 
 if sys.version_info >= (3, 10):
     from typing import TypeGuard
 else:
     from typing_extensions import TypeGuard
 
 
 if sys.version_info >= (3, 10):
     from typing import TypeGuard
 else:
     from typing_extensions import TypeGuard
 

-from black.report import NothingChanged

 from black.output import out
 from black.output import out

-
+from black.report import NothingChanged

 
 TRANSFORMED_MAGICS = frozenset(
     (
 
 TRANSFORMED_MAGICS = frozenset(
     (


@@ -57,16 +55,21 @@ class Replacement:
     src: str
 
 
     src: str
 
 

-@lru_cache()
+@lru_cache

 def jupyter_dependencies_are_installed(*, verbose: bool, quiet: bool) -> bool:
     try:
 def jupyter_dependencies_are_installed(*, verbose: bool, quiet: bool) -> bool:
     try:

-        import IPython  # noqa:F401
+        # isort: off
+        # tokenize_rt is less commonly installed than IPython
+        # and IPython is expensive to import

         import tokenize_rt  # noqa:F401
         import tokenize_rt  # noqa:F401

+        import IPython  # noqa:F401
+
+        # isort: on

     except ModuleNotFoundError:
         if verbose or not quiet:
             msg = (
                 "Skipping .ipynb files as Jupyter dependencies are not installed.\n"
     except ModuleNotFoundError:
         if verbose or not quiet:
             msg = (
                 "Skipping .ipynb files as Jupyter dependencies are not installed.\n"

-                "You can fix this by running ``pip install black[jupyter]``"
+                'You can fix this by running ``pip install "black[jupyter]"``'

             )
             out(msg)
         return False
             )
             out(msg)
         return False


@@ -90,11 +93,7 @@ def remove_trailing_semicolon(src: str) -> Tuple[str, bool]:
     Mirrors the logic in `quiet` from `IPython.core.displayhook`, but uses
     ``tokenize_rt`` so that round-tripping works fine.
     """
     Mirrors the logic in `quiet` from `IPython.core.displayhook`, but uses
     ``tokenize_rt`` so that round-tripping works fine.
     """

-    from tokenize_rt import (
-        src_to_tokens,
-        tokens_to_src,
-        reversed_enumerate,
-    )
+    from tokenize_rt import reversed_enumerate, src_to_tokens, tokens_to_src

 
     tokens = src_to_tokens(src)
     trailing_semicolon = False
 
     tokens = src_to_tokens(src)
     trailing_semicolon = False


@@ -118,7 +117,7 @@ def put_trailing_semicolon_back(src: str, has_trailing_semicolon: bool) -> str:
     """
     if not has_trailing_semicolon:
         return src
     """
     if not has_trailing_semicolon:
         return src

-    from tokenize_rt import src_to_tokens, tokens_to_src, reversed_enumerate
+    from tokenize_rt import reversed_enumerate, src_to_tokens, tokens_to_src

 
     tokens = src_to_tokens(src)
     for idx, token in reversed_enumerate(tokens):
 
     tokens = src_to_tokens(src)
     for idx, token in reversed_enumerate(tokens):


@@ -336,7 +335,8 @@ class CellMagicFinder(ast.NodeVisitor):
 
     For example,
 
 
     For example,
 

-        %%time\nfoo()
+        %%time\n
+        foo()

 
     would have been transformed to
 
 
     would have been transformed to