silence argparse errors

irs/__init__.py

@@ -7,7 +7,7 @@ parser = argparse.ArgumentParser()
 parser.add_argument("-S", "--setup", dest="setup", help="Setup IRS",
                     action="store_true")
 
-args = parser.parse_args()
+args, unknown = parser.parse_known_args()
 
 if args.setup:
     setup()

irs/cli.py

@@ -13,6 +13,10 @@ from .utils import Config, console
 def main():
     parser = argparse.ArgumentParser()
 
+    # Setup
+    parser.add_argument("-S", "--setup", dest="setup", help="Setup IRS",
+                        action="store_true")
+
     # Single Song
     parser.add_argument("-a", "--artist", dest="artist", help="Specify artist \
 name. Must be used with -s/--song or -A/--album")

requirements.txt

@@ -1,7 +0,0 @@
---index-url https://pypi.python.org/simple/
-
-bs4
-mutagen
-requests
-spotipy
-ydl-binaries