Add documentation

scripts/spinner.py

@@ -5,7 +5,9 @@ import time
 
 
 class Spinner:
+    """A simple spinner class"""
     def __init__(self, message="Loading...", delay=0.1):
+        """Initialize the spinner class"""
         self.spinner = itertools.cycle(['-', '/', '|', '\\'])
         self.delay = delay
         self.message = message
@@ -13,6 +15,7 @@ class Spinner:
         self.spinner_thread = None
 
     def spin(self):
+        """Spin the spinner"""
         while self.running:
             sys.stdout.write(next(self.spinner) + " " + self.message + "\r")
             sys.stdout.flush()
@@ -20,11 +23,13 @@ class Spinner:
             sys.stdout.write('\b' * (len(self.message) + 2))
 
     def __enter__(self):
+        """Start the spinner"""
         self.running = True
         self.spinner_thread = threading.Thread(target=self.spin)
         self.spinner_thread.start()
 
     def __exit__(self, exc_type, exc_value, exc_traceback):
+        """Stop the spinner"""
         self.running = False
         self.spinner_thread.join()
         sys.stdout.write('\r' + ' ' * (len(self.message) + 2) + '\r')