reverse graph_test change did not improve stability

make local_test_runner executable

Author: macgyver13

test/graph_test.py

@@ -40,25 +40,18 @@ def directory_exists(self):
             self.sut = pexpect.spawn("warnet create")
             self.sut.expect("name", timeout=10)
             self.sut.sendline("ANewNetwork")
-            time.sleep(0.1)
             self.sut.expect("many", timeout=10)
             self.sut.sendline("")
-            time.sleep(0.1)
             self.sut.expect("connections", timeout=10)
             self.sut.sendline("")
-            time.sleep(0.1)
             self.sut.expect("version", timeout=10)
             self.sut.sendline("")
-            time.sleep(0.1)
             self.sut.expect("enable fork-observer", timeout=10)
             self.sut.sendline("")
-            time.sleep(0.1)
             self.sut.expect("seconds", timeout=10)
             self.sut.sendline("")
-            time.sleep(0.1)
             self.sut.expect("enable grafana", timeout=10)
             self.sut.sendline("")
-            time.sleep(0.1)
             self.sut.expect("successfully", timeout=50)
         except Exception as e:
             print(f"\nReceived prompt text:\n  {self.sut.before.decode('utf-8')}\n")

test/local_test_runner.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 import subprocess
 import sys