Finding root cause

Author: corona10

pyperformance/data-files/benchmarks/bm_2to3/run_benchmark.py

@@ -14,11 +14,13 @@
 
     datadir = os.path.join(os.path.dirname(__file__), 'data', '2to3')
     pyfiles = glob.glob(os.path.join(datadir, '*.py.txt'))
+    command = [sys.executable, "-m", "lib2to3", "-f", "all"] + pyfiles
 
     try:
         import lib2to3
     except ModuleNotFoundError:
         vendor = os.path.join(os.path.dirname(__file__), 'vendor')
         subprocess.run([sys.executable, "-m", "pip", "install", vendor])
-    command = [sys.executable, "-m", "lib2to3", "-f", "all"] + pyfiles
+        subprocess.run(command)
+
     runner.bench_command('2to3', command)