added sass (libsass) and rm sys and subprocess; black reformat

uitwww/main.py

@@ -15,25 +15,24 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
-import sys
 
+import sass
 import click
-import subprocess
-
 import uitwww
 from uitwww import utils
 
 
 @click.group()
 def cli():
-    """ Ubuntu-it website's command line utility """
+    """Ubuntu-it website's command line utility"""
     pass
 
 
 @cli.command("run")
 @click.argument("data")
-@click.option("-g", "--gunicorn-config", default=None, help="Path to a"
-              "gunicorn config file")
+@click.option(
+    "-g", "--gunicorn-config", default=None, help="Path to a gunicorn config file"
+)
 @click.option("-p", "--port", default=8000, help="Bind that port")
 @click.option("--public", help="Make available to the public", is_flag=True)
 @click.option("-w", "--workers", help="Number of workers to start", default=3)
@@ -63,7 +62,7 @@ def run(data, gunicorn_config, port, public, workers, debug):
     # Else run the application with gunicorn
     else:
         options = {
-            "bind": host+":"+str(port),
+            "bind": host + ":" + str(port),
             "workers": workers,
             "accesslog": "-",
             "errorlog": "-",