Write exif metadata (Quick &Dirty)

lib/io.py

@@ -0,0 +1,27 @@
+import os
+import errno
+import sys
+
+
+def mkdir_p(path):
+    '''
+    Make a directory including parent directories.
+    '''
+    try:
+        os.makedirs(path)
+    except os.error as exc:
+        if exc.errno != errno.EEXIST or not os.path.isdir(path):
+            raise
+
+
+def progress(count, total, suffix=''):
+    '''
+    Display progress bar
+    sources: https://gist.github.com/vladignatyev/06860ec2040cb497f0f3
+    '''
+    bar_len = 60
+    filled_len = int(round(bar_len * count / float(total)))
+    percents = round(100.0 * count / float(total), 1)
+    bar = '=' * filled_len + '-' * (bar_len - filled_len)
+    sys.stdout.write('[%s] %s%s %s\r' % (bar, percents, '%', suffix))
+    sys.stdout.flush()