windows plot file names

remove illegal windows character in plotting file name

Author: rrlyman

q1_database_statistics.py

@@ -1,8 +1,5 @@
 '''
 Created on Jul 25, 2016
-
-
-
 @author: richard
 '''
 import ocr_utils
@@ -40,7 +37,7 @@
         ds = ocr_utils.read_data(input_filters_dict=fd, output_feature_list=['m_label','image'] , dtype=np.int32)   
         y,X = ds.train.features
         X2D = np.reshape(X, (X.shape[0], ds.train.num_rows, ds.train.num_columns ))
-        title = '{}: {}'.format(font,fontVariant)
+        title = '{}-{}'.format(font[0],fontVariant)
         ocr_utils.show_examples(X2D, y, title=title)
 
 print ('unique fonts={}, fontVariants={}, labels = {}, strengths = {}, italics = {}, orientations = {}'.format(len(unique_fonts), len(unique_fontVariants), 
@@ -49,4 +46,3 @@
 
 
 print ('\n########################### No Errors ####################################')
-