some extra changes for collab compatibility

modules/paths.py

@@ -6,7 +6,13 @@ script_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
 sys.path.insert(0, script_path)
 
 # use current directory as SD dir if it has related files, otherwise parent dir of script as stated in guide
-sd_path = os.path.abspath('.') if os.path.exists('./ldm/models/diffusion/ddpm.py') else os.path.dirname(script_path)
+sd_path = None
+possible_sd_paths = ['.', os.path.dirname(script_path), os.path.join(script_path, 'repositories/stable-diffusion')]
+for possible_sd_path in possible_sd_paths:
+    if os.path.exists(os.path.join(possible_sd_path, 'ldm/models/diffusion/ddpm.py')):
+        sd_path = os.path.abspath(possible_sd_path)
+
+assert sd_path is not None, "Couldn't find Stable Diffusion in any of: " + possible_sd_paths
 
 # add parent directory to path; this is where Stable diffusion repo should be
 path_dirs = [

modules/shared.py

@@ -32,7 +32,11 @@ parser.add_argument("--share", action='store_true', help="use share=True for gra
 parser.add_argument("--esrgan-models-path", type=str, help="path to directory with ESRGAN models", default=os.path.join(script_path, 'ESRGAN'))
 parser.add_argument("--opt-split-attention", action='store_true', help="enable optimization that reduced vram usage by a lot for about 10% decrease in performance")
 parser.add_argument("--listen", action='store_true', help="launch gradio with 0.0.0.0 as server name, allowing to respond to network requests")
-cmd_opts = parser.parse_args()
+
+if 'notebook_argv' in globals():
+    cmd_opts = parser.parse_args(notebook_argv)
+else:
+    cmd_opts = parser.parse_args()
 
 cpu = torch.device("cpu")
 gpu = torch.device("cuda")