setup uv package manager

.python-version

@@ -0,0 +1 @@
+3.13

model/TimeSlot.py

@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime, timedelta
 
 
 class TimeSlot():
@@ -43,7 +43,7 @@ class TimeSlot():
     def end_now(self):
         self.end = datetime.now()
 
-    def duration(self) -> datetime.timedelta:
+    def duration(self) -> timedelta:
         end = self.end
         if not end: end = datetime.now()
         return end - self.start

pyproject.toml

@@ -0,0 +1,7 @@
+[project]
+name = "tt"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.13"
+dependencies = []

uv.lock

@@ -0,0 +1,8 @@
+version = 1
+revision = 3
+requires-python = ">=3.13"
+
+[[package]]
+name = "tt"
+version = "0.1.0"
+source = { virtual = "." }