[cmd] Simplification for version number from cmd

command_line/cadbiom_cmd/__main__.py

@@ -32,7 +32,7 @@ from functools import wraps
 
 # Custom imports
 import cadbiom.commons as cm
-from pkg_resources import get_distribution
+from __init__ import __version__
 
 LOGGER = cm.logger()
 parser = None
@@ -377,7 +377,7 @@ def main():
     parser.add_argument("-vv", "--verbose", nargs="?", default="info")
     parser.add_argument(
         "-V", "--version", action="version",
-        version="%(prog)s " + get_distribution('cadbiom_cmd').version
+        version="%(prog)s " + __version__
     )
 
     # Subparsers and ability to get the current subcommand name