Source __version__ in the _metadata module

Use the _metadata module as the source for all library metadata.

Author: cmlccie

webexteamssdk/__init__.py

@@ -34,7 +34,6 @@
 
 import webexteamssdk.models.cards as cards
 from ._metadata import *
-from ._version import get_versions
 from .api import WebexTeamsAPI
 from .exceptions import (
     AccessTokenError, ApiError, MalformedResponse, RateLimitError,
@@ -50,10 +49,6 @@
 from .utils import WebexTeamsDateTime
 
 
-__version__ = get_versions()['version']
-del get_versions
-
-
 # Initialize Package Logging
 logger = logging.getLogger(__name__)
 logger.addHandler(logging.NullHandler())

webexteamssdk/_metadata.py

@@ -22,6 +22,8 @@
 SOFTWARE.
 """
 
+from ._version import get_versions
+
 
 __title__ = 'webexteamssdk'
 __description__ = 'Community-developed Python SDK for the Webex Teams APIs'
@@ -31,3 +33,6 @@
 __author_email__ = '[email protected]'
 __copyright__ = "Copyright (c) 2016-2019 Cisco Systems, Inc."
 __license__ = "MIT"
+
+__version__ = get_versions()['version']
+del get_versions