imageFilePaths returns list of dictitionaries each containg image path as key and exif data as value, works in first call givers attribute error in second call
not using dictionary inserted exifData in the list and exif data is visible in slideshow by pressing 'e' key, by default is off
not using dictionary inserted exifData in the list and exif data is visible in slideshow by pressing 'e' key, by default is off
updated test to pass based on new logic and optimized  utils.py
Exif data hidden by default and if now exif data available the default Message shown
modified utils and updated test accoridngly