Works with path

exif2txt.py

@@ -4,15 +4,15 @@
 
 import argparse # The library that will parse the arguments.
 
-#import os
+import os
 from os import listdir
-from os.path import isfile, join
+from os.path import isdir,isfile, join
 
 #import PIL
 from PIL import Image
 from PIL.ExifTags import GPSTAGS
 from PIL.ExifTags import TAGS
-from fraction import Fraction
+from fractions import Fraction
 
 
 # Parser
@@ -28,6 +28,8 @@ parser.add_argument('Path',
                     type=str,
                     help='top level path for with the images'
                     )
+
+
 #
 # Need to add the parser for what information we want to add for each
 #           
@@ -64,12 +66,17 @@ def get_exif(image_path):
         return None
 
 # This is from J0el - https://gist.github.com/Jeffmackinnon/92c747b30a873129a28cddacfc61fbe1?permalink_comment_id=4185193#gistcomment-4185193
+# A couple of minor tweaks to make it work
 
 def exposure(ExposureTime):
     try:
-        return( str(Fraction('ExposureTime')))
+        time = float(ExposureTime)
+        if time > 1:
+            return(ExposureTime)
+        else:
+            return( str(Fraction(time).limit_denominator()))
     except:
-        return('None')
+        return(ExposureTime)
 
 #Creates a text file with some exif meta data.
 def write_exif_file(directory):
@@ -83,11 +90,13 @@ def write_exif_file(directory):
         if file.endswith(".jpg"):
             # Need to iterate through the files in the list and pass each to the 
             image = get_exif(directory +'/'+os.path.join(file))
+
             txt.write(
                 os.path.join(file) + ': ' + 
-                str(image.get('Model')) + 
+                str(
+                    image.get('Model')) + 
                 ' with a ' + str(image.get('LensModel')) + 
-                ' - ' + str(image.get(exposure(ExposureTime))) + 's, ' + # I want to change this to fractions, but it works for now.
+                ' - ' + str(exposure(image.get('ExposureTime'))) + 's, ' + # I want to change this to fractions, but it works for now.
                 'f/' + str(image.get('FNumber')) + 
                 ' at ISO-' +  str(image.get('ISOSpeedRatings')) + 
                 '\n'