add ydb deps

1 files changed, 23 insertions, 0 deletions

diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/eventloop/utils.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/eventloop/utils.py
new file mode 100644
index 0000000000..ff3a4cfd69
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py2/prompt_toolkit/eventloop/utils.py
@@ -0,0 +1,23 @@
+from __future__ import unicode_literals
+import time
+
+__all__ = (
+    'TimeIt',
+)
+
+
+class TimeIt(object):
+    """
+    Context manager that times the duration of the code body.
+    The `duration` attribute will contain the execution time in seconds.
+    """
+    def __init__(self):
+        self.duration = None
+
+    def __enter__(self):
+        self.start = time.time()
+        return self
+
+    def __exit__(self, *args):
+        self.end = time.time()
+        self.duration = self.end - self.start