diff --git a/generate-work-hours.py b/generate-work-hours.py
new file mode 100755
index 0000000..d03830d
--- /dev/null
+++ b/generate-work-hours.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+import datetime
+import json
+import sys
+
+DATE_FORMAT = '%Y-%m-%d'
+
+sys.argv.append(9)
+
+from_date = datetime.datetime.strptime(sys.argv[1], DATE_FORMAT)
+to_date = datetime.datetime.strptime(sys.argv[2], DATE_FORMAT)
+hours = int(sys.argv[3])
+
+def daterange(start_date, end_date):
+    days = (end_date - start_date).days
+    for n in range(int(days)):
+        yield start_date + datetime.timedelta(days=n)
+
+result = []
+
+for d in daterange(from_date, to_date):
+    week_day = d.isoweekday()
+    if week_day != 6 and week_day != 7:
+        result.append({
+            'date': d.strftime(DATE_FORMAT),
+            'hours': hours,
+        })
+
+print(json.dumps(result, indent=2))
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