Correct typo and come up with a better way to handle library version.

libzilla/basecommand.py

@@ -4,12 +4,13 @@
 """The BaseCommand class is an entry point into the `lzilla' command which
 dispatches keywords to sub commands."""
 
+VERSION='1.0'
 
 class BaseCommand:
     """lzilla is a tool for managing Bugzilla bug reports.
 
 All communications are carried out using
-Bugzilla REST API over the HTTPS scheme.
+the Bugzilla REST API over the HTTPS scheme.
 
 Usage:
   lzilla [-h|--help] <command> [<args>...]
@@ -26,7 +27,7 @@ class BaseCommand:
     def __init__(self):
         args = docopt(
             BaseCommand.__doc__,
-            version='0.1',
+            version=VERSION,
             help=True,
             options_first=True
         )

setup.py

@@ -1,5 +1,6 @@
 # Always prefer setuptools over distutils
 from setuptools import setup
+from libzilla.basecommand import VERSION
 
 # To use a consistent encoding
 from codecs import open
@@ -17,7 +18,7 @@
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='1.0',
+    version=VERSION,
 
     description='Libzilla Python library',
     long_description=long_description,