Replaced tabs with four spaces

install.py

@@ -17,7 +17,7 @@
     import parsy
 
     print('All required packages are already installed!')
-except Error as e:
+except Exception as e:
     print("Missing dependency:\n" + str(e))
 
 finally:

src/windows/graphing_window.py

@@ -10,12 +10,12 @@
 
 class GraphingWindow(Window):
     def __init__(self, parent):
-		"""
-		Populates Graphing Window with names of data files in users data folder, then initializes 
-		Graphing Window to display options to the GUI corresponging to currently selected graph type 
-		(Radiance, Absorption, or Transmittance Spectrum Graph types).
-		
-		"""
+        """
+        Populates Graphing Window with names of data files in users data folder, then initializes 
+        Graphing Window to display options to the GUI corresponging to currently selected graph type 
+        (Radiance, Absorption, or Transmittance Spectrum Graph types).
+        
+        """
         super(GraphingWindow, self).__init__(GraphingWindowGui(), parent)
         try:
             self.populate_data_names()
@@ -70,9 +70,9 @@ def graph(self):
         self.add_child_window(GraphDisplayWindow(WorkRequest.ABSORPTION_COEFFICIENT, work, self))
 
     def graph_as(self):
-		"""
-		Formats GUI for Absorption Spectrum graphing.
-		"""
+        """
+        Formats GUI for Absorption Spectrum graphing.
+        """
         self.gui.graph_as_button.setDisabled(True)
         data_name = self.gui.get_data_name()
         hmd = HapiMetaData(data_name)
@@ -232,9 +232,9 @@ def graph_ts(self):
         self.add_child_window(GraphDisplayWindow(WorkRequest.TRANSMITTANCE_SPECTRUM, work, self))
 
     def populate_data_names(self):
-		"""
-		Retreive data file names from users data folder for display in the Graphing Window.
-		"""
+        """
+        Retreive data file names from users data folder for display in the Graphing Window.
+        """
         try:
             data_names = get_all_data_names()
             for item in data_names:
@@ -244,9 +244,9 @@ def populate_data_names(self):
             err_log("Failed to populate data names...")
 
     def done_graphing(self):
-		"""
-		Re-enables buttons for use after graphing is finished.
-		"""
+        """
+        Re-enables buttons for use after graphing is finished.
+        """
         self.gui.graph_button.setEnabled(True)
         self.gui.graph_ts_button.setEnabled(True)
         self.gui.graph_rs_button.setEnabled(True)

src/windows/main_window.py

@@ -18,12 +18,11 @@ def __init__(self):
 
     def fetch_done(self, work_result: WorkResult):
         """
-		User feedback for GUI paramter fields of the fetch function in the Main Window.
+        User feedback for GUI paramter fields of the fetch function in the Main Window.
 
-		@param work_result X
+        @param work_result contains the work result (error or success)
         """
         try:
-            debug(1)
             self.gui.fetch_handler.worker.safe_exit()
             result = work_result.result
             self.enable_fetch_button()
@@ -58,37 +57,42 @@ def fetch_done(self, work_result: WorkResult):
             debug(e)
 
     def disable_fetch_button(self):
-		"""
-		Disable fetch button to disallow user to stack data requests.
-		"""
+        """
+        Disable fetch button to disallow user to stack data requests.
+        
+        """
         self.gui.fetch_button.setDisabled(True)
 
     def enable_fetch_button(self):
-		"""
-		Re-enables fetch button to allow user to request data.
-		"""
+        """
+        Re-enables fetch button to allow user to request data.
+    
+        """
         self.gui.fetch_button.setEnabled(True)
 
     def open_graph_window(self):
         """
-        DESCRIPTION
+        TODO: Implement this method?
+        
         """
         raise Exception("Unsupported: graph operation")
 
     def close_window(self, to_close):
         """
         Close all occurences of the window to_close in the windows list.
-		
-		param to_close Window to be closed
+        
+        @param to_close Window to be closed
+        
         """
         self.child_windows = filter(
             lambda window: window != to_close, self.child_windows)
         to_close.close()
 
     def close(self):
-		"""
-		Closes window.
-		"""
+        """
+        Closes window.
+    
+        """
         for window in self.child_windows:
             if window.is_open:
                 window.close()
@@ -97,20 +101,21 @@ def close(self):
 
     def open(self):
         """
-		Opens the Main Window GUI.
+        Opens the Main Window GUI.
+        
         """
         self.gui.open()
 
 
     def text_log(self, text):
         """
-		Sets status_bar_label to text mode to display console output when append_text signal received.
+        Sets status_bar_label to text mode to display console output when append_text signal received.
         """
         self.gui.status_bar_label.setText(text)
 
 
     def html_log(self, html):
         """
-		Sets status_bar_label to html mode to display html to console output.
+        Sets status_bar_label to html mode to display html to console output.
         """
         self.gui.status_bar_label.setText(html)