Formatting and documentation

Added some blank lines and wrapped some long lines to be closer to PEP 8
compliance.

Improved docstrings in NumberParser class.  Added docstrings for
undocumented code and removed a TODO message that no longer applies.

kayleevc/gui.py

 gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk, Gdk
 
+
 class GTKTrayInterface(GObject.GObject):
     __gsignals__ = {
-        'command' : (GObject.SIGNAL_RUN_LAST, GObject.TYPE_NONE, (GObject.TYPE_STRING,))
+        'command' : (GObject.SIGNAL_RUN_LAST, GObject.TYPE_NONE,
+                     (GObject.TYPE_STRING,))
     }
     idle_text = "Kaylee - Idle"
     listening_text = "Kaylee - Listening"
     def set_icon_inactive(self):
         self.statusicon.set_from_file(self.icon_inactive)
 
+
 class GTKInterface(GObject.GObject):
     __gsignals__ = {
-        'command' : (GObject.SIGNAL_RUN_LAST, GObject.TYPE_NONE, (GObject.TYPE_STRING,))
+        'command': (GObject.SIGNAL_RUN_LAST, GObject.TYPE_NONE,
+                    (GObject.TYPE_STRING,))
     }
 
     def __init__(self, args, continuous):

kayleevc/numbers.py

 
 import re
 
-# Define the mappings from words to numbers
+
 class NumberParser:
+    """Parses integers from English strings"""
+
     zero = {
         'zero': 0
     }
             self.number_words.append(word)
 
     def parse_number(self, text_line):
-        """
-        Parse numbers from natural language into ints
-
-        TODO: Throw more exceptions when invalid numbers are detected.  Only
-        allow certian valueless words within numbers.  Support zero.
-        """
+        """Parse a number from English into an int"""
         value = 0
         partial_value = 0
         last_list = None
         return value
 
     def parse_all_numbers(self, text_line):
+        """
+        Parse all numbers from English to ints
+
+        Returns a tuple whose first element is text_line with all English
+        numbers replaced with "%d", and whose second element is a list
+        containing all the parsed numbers as ints.
+        """
         nums = []
         t_numless = ''
 
 
         return (t_numless.strip(), nums)
 
+
 if __name__ == '__main__':
     np = NumberParser()
     # Get the words to translate

kayleevc/util.py

 
 from gi.repository import GLib
 
+
 class Config:
     """Keep track of the configuration of Kaylee"""
     # Name of the program, for later use
             # Make an empty options namespace
             self.options = Namespace()
 
+
 class Hasher:
     """Keep track of hashes for Kaylee"""
 
         with open(self.config.hash_file, 'w') as f:
             json.dump(self.hashes, f)
 
+
 class LanguageUpdater:
     """
     Handles updating the language using the online lmtool.