.

src/metapack/__init__.py

@@ -1,16 +1,30 @@
-import sys
+# Copyright (c) 2016 Civic Knowledge. This file is licensed under the terms of the
+# Revised BSD License, included in this distribution as LICENSE
+"""
+Record objects for the Simple Data Package format.
+"""
 
-if sys.version_info[:2] >= (3, 8):
-    # TODO: Import directly (no need for conditional) when `python_requires = >= 3.8`
-    from importlib.metadata import PackageNotFoundError, version  # pragma: no cover
-else:
-    from importlib_metadata import PackageNotFoundError, version  # pragma: no cover
+from rowgenerators import get_cache # noqa: 401
+from .exc import *  # noqa: 403
+from .doc import MetapackDoc, Resolver  # noqa: 401
+from .package import open_package,  multi_open, Downloader, walk_packages  # noqa: 401
+from .appurl import MetapackUrl, MetapackDocumentUrl, MetapackResourceUrl, MetapackPackageUrl  # noqa: 401
+from .terms import Resource  # noqa: 401
+from metapack.appurl import is_metapack_url  # noqa: 401
+import rowgenerators.appurl.url  # noqa: 401
+from rowgenerators import set_default_cache_name  # noqa: 401
+from pkg_resources import get_distribution, DistributionNotFound  # noqa: 401
+import metapack.jupyter  # noqa: 401
+
+# from metapack.jupyter.magic import load_ipython_extension, unload_ipython_extension
 
 try:
-    # Change here if project is renamed and does not equal the package name
-    dist_name = __name__
-    __version__ = version(dist_name)
-except PackageNotFoundError:  # pragma: no cover
-    __version__ = "unknown"
+    __version__ = get_distribution(__name__).version
+except DistributionNotFound:
+    __version__ = 'unknown'
 finally:
-    del version, PackageNotFoundError
+    del get_distribution, DistributionNotFound
+
+set_default_cache_name('metapack')
+
+rowgenerators.appurl.url.default_downloader = Downloader.get_instance()