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-rw-r--r--deploy/common.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/deploy/common.py b/deploy/common.py
index 51b70fe46..dab9602c5 100644
--- a/deploy/common.py
+++ b/deploy/common.py
@@ -57,7 +57,7 @@ def exec_cmd(cmd, check=True, attempts=1, delay=5, verbose=False, mask_args=[],
# a negative value means forever
while attempts != 0:
- attempts = attempts - 1
+ attempts -= 1
process = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,