Fix bug when generating Shepp Logan data if parent folder doesn't exist

Author: kspaceKelvin

RunClientServerRecon.ipynb

@@ -40,6 +40,11 @@
     "\n",
     "inputFilename = 'data/raw.mrd'\n",
     "\n",
+    "dir, file = os.path.split(inputFilename)\n",
+    "if dir and not os.path.exists(dir):\n",
+    "    print(f'Creating parent directory {dir}')\n",
+    "    os.makedirs(dir)\n",
+    "\n",
     "if os.path.exists(inputFilename):\n",
     "    overwrite = input(f'File {inputFilename} already exists!  Overwrite? y/[n]')\n",
     "    if overwrite.lower() == 'y':\n",