fix python f-string grammar issues

sdk/X-AIOS-LT00-V1.0.4/build/script/common/run_cmd.py

@@ -8,7 +8,7 @@ print("hello, this is run_cmd.py")
 def main(argv):
     print("Environment Variables:")
     for key, value in os.environ.items():
-        print(f"{key}: {value}")
+        print("{}: {}".format(key, value))
 
     if len(sys.argv) == 3:
         subprocess.call(['/bin/bash', sys.argv[1], sys.argv[2]])
@@ -18,8 +18,8 @@ def main(argv):
         subprocess.call(['/bin/bash', sys.argv[1]])
 
 if __name__ == "__main__":
-    print(f"Arguments count: {len(sys.argv)}")
+    print("Arguments count: {}".format(len(sys.argv)))
     for i, arg in enumerate(sys.argv):
-        print(f"Argument: {i:>6}: {arg}")
+        print("Argument: {:>6}: {}".format(i, arg))
     main(sys.argv)