Fix python2-ism

refs #18656

Arvados-DCO-1.1-Signed-off-by: Peter Amstutz <peter.amstutz@curii.com>

diff --git a/sdk/python/arvados/commands/run.py b/sdk/python/arvados/commands/run.py
index 1e64eeb1dafd06105a5eef02e0737ddfab3ed597..0fe05da22bb4c4ca18ff4997f4ece05865ea2fd0 100644 (file)
--- a/sdk/python/arvados/commands/run.py
+++ b/sdk/python/arvados/commands/run.py
@@ -65,7 +65,7 @@ def is_in_collection(root, branch):
             return (None, None)
         fn = os.path.join(root, ".arvados#collection")
         if os.path.exists(fn):
-            with file(fn, 'r') as f:
+            with open(fn, 'r') as f:
                 c = json.load(f)
             return (c["portable_data_hash"], branch)
         else: