Bumped version number and added version option

ctabus/__init__.py

@@ -1,4 +1,5 @@
 #!/usr/bin/python3
+__version__ = "2.4"
 from dateutil import tz
 from dateutil.parser import parse as date_parse
 from threading import Event
@@ -27,6 +28,9 @@ EXIT = Event()
 # https://stackoverflow.com/a/5967539
 
 parser = argparse.ArgumentParser(prog="ctabus")
+parser.add_argument(
+    "-v", "--version", action="version", version="%(prog)s {}".format(__version__)
+)
 parser.add_argument("-l", "--lucky", action="store_true", help="picks first result")
 parser.add_argument(
     "-p", "--periodic", metavar="SEC", type=int, help="checks periodically"

setup.py

@@ -5,7 +5,7 @@ with open("requirements.txt") as file:
 
 setup(
     name="ctabus",
-    version="2.3.1",
+    version="2.4",
     description="Python package for tracking cta bus times",
     install_requires=INSTALL_REQUIRES,
     author="rlbr",