From 34dc163329d83b3bf42f2dbe65a9db0cd3be9e80 Mon Sep 17 00:00:00 2001
From: Casper da Costa-Luis <casper.dcl@physics.org>
Date: Sun, 18 Aug 2019 00:19:34 +0100
Subject: [PATCH] Tqdm auto leave=False for nested bars

---
 dvc/progress.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dvc/progress.py b/dvc/progress.py
index e3fd74200..04e075e3d 100644
--- a/dvc/progress.py
+++ b/dvc/progress.py
@@ -39,6 +39,7 @@ class Tqdm(tqdm):
         disable=None,
         bytes=False,  # pylint: disable=W0622
         desc_truncate=None,
+        leave=None,
         **kwargs
     ):
         """
@@ -63,6 +64,7 @@ class Tqdm(tqdm):
         super(Tqdm, self).__init__(
             iterable=iterable, disable=disable, **kwargs
         )
+        self.leave = self.pos == 0 if leave is None else leave
 
     def update_desc(self, desc, n=1, truncate=True):
         """