def run():
data = {}
if len(sys.argv) > 2:
root = sys.argv[2]
else:
root = None
files = get_files(root)
for file in files:
exif = ExifParser(file)
focal = exif.focal_length()
camera = exif.camera()
iso = exif.iso()
lens = exif.lens()
combo = (focal, camera, iso, lens)
if data.get(combo):
data[combo] = data[combo] + 1
else:
data[combo] = 1
show_grouped_output(data)
def extract_data(files, args):
data = {}
for file in files:
exif = ExifParser(file)
if args.lens:
key = exif.lens()
if key:
label = key
else:
label = 'N/A'
elif args.iso:
key = exif.iso()
if key:
label = "ISO%s" % key
else:
label = 'N/A'
else:
key = exif.focal_length()
if key:
label = "%smm" % key
else:
label = 'N/A'
if args.group_by_camera:
camera = exif.camera()
else:
camera = None
group = (camera, key, label)
if data.get(group):
data[group] = data[group] + 1
else:
data[group] = 1
return data
