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BUG: fix Python 3.12+ compatibility via importlib.metadata #8

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BUG: fix Python 3.12+ compatibility via importlib.metadata #8

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002878e
BUG: use importlib.metadata instead of pkg_resources for Python 3.12+…
Mar 26, 2026
d6931e1
MAINT: add pyproject.toml for modern pip compatibility
Mar 26, 2026
fdc721a
BUG: defer pretty_version_text() to avoid import-time failure in PyIn…
Mar 27, 2026
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16 changes: 12 additions & 4 deletions dtool_cli/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,15 @@
import os
import logging

from pkg_resources import iter_entry_points
try:
from importlib.metadata import entry_points as _entry_points
def iter_entry_points(group, name=None):
eps = _entry_points(group=group)
if name is not None:
eps = [ep for ep in eps if ep.name == name]
return eps
except ImportError:
from pkg_resources import iter_entry_points

import click
from click_plugins import with_plugins
Expand Down Expand Up @@ -96,7 +104,7 @@ def pretty_version_text():
# List the storage broker packages.
version_lines.append("\nStorage brokers:")
for ep in iter_entry_points("dtool.storage_brokers"):
package = ep.module_name.split(".")[0]
package = ep.value.split(":")[0].split(".")[0]
dyn_load_p = __import__(package)
version = dyn_load_p.__version__
storage_broker = ep.load()
Expand All @@ -107,7 +115,7 @@ def pretty_version_text():
version))

# List the plugin packages.
modules = [ep.module_name for ep in iter_entry_points("dtool.cli")]
modules = [ep.value.split(":")[0] for ep in iter_entry_points("dtool.cli")]
packages = set([m.split(".")[0] for m in modules])
version_lines.append("\nPlugins:")
for p in packages:
Expand All @@ -122,7 +130,7 @@ def pretty_version_text():

@with_plugins(iter_entry_points("dtool.cli"))
@click.group(context_settings=_CLICK_CONTEXT_SETTINGS)
@click.version_option(message=pretty_version_text())
@click.version_option(message=pretty_version_text() if not getattr(__import__('sys'), '_MEIPASS', None) else 'dtool')
@click.option("--debug", is_flag=True, help="Turn on debugging output.")
def dtool(debug):
"""Tool to work with datasets."""
Expand Down
3 changes: 3 additions & 0 deletions pyproject.toml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
[build-system]
requires = ["setuptools>=45", "wheel"]
build-backend = "setuptools.build_meta"