Merge pull request #69 from python-thread/fix/enforce-nonempty-dataset

caffeine-addictt · web-flow · commit 49a9dcdd284e · 2024-03-15T17:50:40.000+08:00
Fix: enforce nonempty dataset
diff --git a/src/thread/thread.py b/src/thread/thread.py
@@ -368,9 +368,11 @@ def __init__(
 
         Raises
         ------
+        AssertionError: invalid `dataset`
         AssertionError: invalid `max_threads`
         """
-        assert 0 <= max_threads, 'Cannot run a thread pool with max threads set to 0'
+        assert len(dataset) > 0, 'dataset cannot be empty'
+        assert 0 <= max_threads, 'max_threads cannot be set to 0'
 
         self._threads = []
         self._completed = 0
