debian-cpu-benchmark: add gitignore

debian-cpu-benchmark/bench.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import subprocess, multiprocessing as mp, pandas as pd
 
 subprocess.run("sudo apt-get update && sudo apt-get install -y sysbench",
@@ -15,4 +17,4 @@ for core in range(1, mp.cpu_count()+1):
     s = speed(core)
     df.append((core, s, s/core))
 df = pd.DataFrame(df)
-df.to_csv('bench.csv', index=False)
+df.to_csv('bench.csv', index=False)