Use octoprint.__version__ instead of more convuluted option

src/octoprint/util/version.py

@@ -9,30 +9,27 @@ __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agp
 import pkg_resources
 import logging
 
-from octoprint._version import get_versions
-
-
-_VERSION = get_versions()["version"]
+from octoprint import __version__
 
 
 def get_octoprint_version_string():
-	return _VERSION
+	return __version__
 
 
 def get_octoprint_version(base=False):
 	octoprint_version_string = get_octoprint_version_string()
-	
+
 	if "-" in octoprint_version_string:
 		octoprint_version_string = octoprint_version_string[:octoprint_version_string.find("-")]
-	
+
 	octoprint_version = pkg_resources.parse_version(octoprint_version_string)
-	
+
 	# A leading v is common in github release tags and old setuptools doesn't remove it. While OctoPrint's
 	# versions should never contain such a prefix, we'll make sure to have stuff behave the same
 	# regardless of setuptools version anyhow.
 	if octoprint_version and isinstance(octoprint_version, tuple) and octoprint_version[0].lower() == "*v":
 		octoprint_version = octoprint_version[1:]
-	
+
 	if base:
 		if isinstance(octoprint_version, tuple):
 			# old setuptools
@@ -52,22 +49,22 @@ def get_octoprint_version(base=False):
 def is_octoprint_compatible(*compatibility_entries, **kwargs):
 	"""
 	Tests if the current ``octoprint_version`` is compatible to any of the provided ``compatibility_entries``.
-	
+
 	Arguments:
 		compatibility_entries (str): compatibility string(s) to test against, result will be `True` if any match
 			is found
 		octoprint_version (tuple or SetuptoolsVersion): optional OctoPrint version to match against, if not current
 			base version will be determined via :func:`get_octoprint_version`.
-	
+
 	Returns:
 		(bool) ``True`` if any of the provided compatibility entries matches or there are no entries, else ``False``
 	"""
 
 	logger = logging.getLogger(__name__)
-	
+
 	if not compatibility_entries:
 		return True
-	
+
 	octoprint_version = kwargs.get("octoprint_version")
 	if octoprint_version is None:
 		octoprint_version = get_octoprint_version(base=True)