time and date utils

_time_and_date_utils.py

@@ -0,0 +1,39 @@
+import time
+from datetime import datetime
+
+def convert_from_seconds(seconds):
+    return time.strftime("%H:%M:%S", time.gmtime(seconds))
+
+def set_generic_date_time(datestamp='1900:01:01',
+                          timestamp='00:00:00',
+                          f='%Y:%m:%d %H:%M:%S'):
+    t = datetime.strptime(str(f'{datestamp} {timestamp}'), f)
+    return t
+
+def process_img_date_tag(tag, image_tags, date_time_format):
+    try:
+        t = datetime.strptime(str(image_tags[tag]), date_time_format)
+    except:
+        t = None
+    return t
+
+def get_img_date(image_tags):
+    t = None
+
+    for tag in image_tags:
+        if 'DateTime' in tag:
+            t = tag
+            break
+
+    for f in ['%Y:%m:%d %H:%M:%S',
+              '%Y/%m/%d %H:%M:%S',
+              '%Y-%m-%d-%H-%M-%S']:
+        dt_tag = process_img_date_tag(t,image_tags,f)
+
+        if dt_tag is not None:
+            break
+
+    if dt_tag is None:
+        dt_tag = set_generic_date_time()
+
+    return dt_tag