diff --git a/datetimes.py b/datetimes.py
index c9b8be5..0bb722a 100644
--- a/datetimes.py
+++ b/datetimes.py
@@ -1,3 +1,7 @@
 from datetime import datetime, date, time
 
-print(datetime.now())
\ No newline at end of file
+print(datetime.now())
+
+def five_minute_segment_from(the_time, actually_do_five_seconds=False):
+	minute = the_time.replace(second=0, microsecond=0)
+	return minute.replace(minute=(minute.minute // 5)*5)
\ No newline at end of file
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..743241d
--- /dev/null
+++ b/readme.md
@@ -0,0 +1 @@
+run it in python3 after `pipenv install opencv-python`