Refactorings

Author: ArneTR

runner.py

@@ -590,7 +590,7 @@ def build_docker_images(self):
                 if self.__docker_params:
                     docker_build_command[2:2] = self.__docker_params
 
-                print(" ".join(docker_build_command))
+                print(' '.join(docker_build_command))
 
                 ps = subprocess.run(docker_build_command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='UTF-8', check=False)
 
@@ -600,7 +600,7 @@ def build_docker_images(self):
 
                 # import the docker image locally
                 image_import_command = ['docker', 'load', '-q', '-i', f"{temp_dir}/{tmp_img_name}.tar"]
-                print(" ".join(image_import_command))
+                print(' '.join(image_import_command))
                 ps = subprocess.run(image_import_command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='UTF-8', check=False)
 
                 if ps.returncode != 0 or ps.stderr != "":