move module to top, fix inline comment

Author: cadenmyers13

src/diffpy/pdfgui/gui/extendedplotframe.py

@@ -20,8 +20,6 @@
 import os.path
 
 import matplotlib
-
-matplotlib.use("WXAgg")
 import wx
 from matplotlib.artist import setp
 from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
@@ -32,6 +30,8 @@
 from diffpy.pdfgui.gui.pdfguiglobals import iconpath
 from diffpy.pdfgui.gui.wxextensions import wx12
 
+matplotlib.use("WXAgg")
+
 DATA_SAVE_ID = wx12.NewIdRef()
 
 
@@ -303,7 +303,7 @@ def __translateStyles(self, style):
             symbolSize = style["symbolSize"]
             symbolColor = colorDict.get(style["symbolColor"], "k")
             properties.update(
-                {  #'linewidth':0.0, # doesn't affect any
+                {  # 'linewidth':0.0, # doesn't affect any
                     "markerfacecolor": symbolColor,
                     "markeredgecolor": color,
                     "marker": symbol,