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remove deprecation warning, platformdirs won't become default #447

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Oct 15, 2025
Merged

remove deprecation warning, platformdirs won't become default #447

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15 changes: 3 additions & 12 deletions jupyter_core/paths.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,6 @@

import platformdirs

from .utils import deprecation

pjoin = os.path.join

# Capitalize Jupyter in paths only on Windows and MacOS (when not in Homebrew)
Expand Down Expand Up @@ -64,8 +62,7 @@ def envset(name: str, default: bool | None = False) -> bool | None:
def use_platform_dirs() -> bool:
"""Determine if platformdirs should be used for system-specific paths.

We plan for this to default to False in jupyter_core version 5 and to True
in jupyter_core version 6.
The default is False.
"""
return envset("JUPYTER_PLATFORM_DIRS", False)

Expand Down Expand Up @@ -229,14 +226,8 @@ def jupyter_runtime_dir() -> str:
SYSTEM_JUPYTER_PATH = platformdirs.site_data_dir(
APPNAME, appauthor=False, multipath=True
).split(os.pathsep)
else:
deprecation(
"Jupyter is migrating its paths to use standard platformdirs\n"
"given by the platformdirs library. To remove this warning and\n"
"see the appropriate new directories, set the environment variable\n"
"`JUPYTER_PLATFORM_DIRS=1` and then run `jupyter --paths`.\n"
"The use of platformdirs will be the default in `jupyter_core` v6"
)
else: # noqa: PLR5501
# default dirs
if os.name == "nt":
# PROGRAMDATA is not defined by default on XP, and not safe by default
if _win_programdata:
Expand Down
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