Add docstring for threading.main_thread().

1006bfe0 · Andrew Svetlov · 3a580e7a · 1006bfe0
Commit 1006bfe0 authored Sep 04, 2013 by Andrew Svetlov
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Lib/threading.py Lib/threading.py +5 -0

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--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -918,6 +918,11 @@ def _pickSomeNonDaemonThread():
    return None

 def main_thread():
+    """Return the main thread object.
+
+    In normal conditions, the main thread is the thread from which the
+    Python interpreter was started.
+    """
    return _main_thread

 # get thread-local implementation, either from the thread