import os; os.system("pwd; ls -lah ../")
Standard input is empty
/home/eQq8k3 total 12K drwxr-xr-x 3 root root 4.0K Nov 4 13:38 . drwxr-xr-x 21 root root 4.0K Feb 7 2017 .. drwxr-x--- 2 root 1000 4.0K Nov 4 13:38 eQq8k3
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