Fix chmod leading zero

Description

Fixed leading zero in `os.chmod` arguments thats fails on Python 3. I tested the code without leading zero and it works correctly on Python 2 and 3.

Status

Assignee

Unassigned

Reporter

Open Source Pull Request Bot

Contributor Name

Artur

Repo

edx/codejail

Customer

None

Epic Link

None

OSCM Assignee

None

Platform Map Area (Levels 1 & 2)

Site Delivery & Infrastructure

Platform Map Area (Levels 3 & 4)

None

Priority

Unset
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