#31 fix errors for paths with spaces

VideoJaNai/Services/PythonService.cs

@@ -148,7 +148,7 @@ public string InstallUpdatePythonDependenciesCommand
                     "onnx",
                 };
 
-                return $@"{PythonPath} -m pip install {string.Join(" ", dependencies)}";
+                return $@".\python.exe -m pip install {string.Join(" ", dependencies)}";
             }
         }
 
@@ -160,7 +160,7 @@ public string InstallVapourSynthPluginsCommand
                     "ffms2"
                 };
 
-                return $@"{PythonPath} {VsrepoPath} -p update && {PythonPath} {VsrepoPath} -p install {string.Join(" ", dependencies)}";
+                return $@".\python.exe .\vsrepo.py -p update && .\python.exe .\vsrepo.py -p install {string.Join(" ", dependencies)}";
             }
         }
 

VideoJaNai/ViewModels/MainWindowViewModel.cs

@@ -666,7 +666,7 @@ public void CancelUpscale()
 
         public async Task RunUpscaleSingle(string inputFilePath, string outputFilePath)
         {
-            var cmd = $@"{Path.GetRelativePath(_pythonService.BackendDirectory, _pythonService.VspipePath)} -c y4m --arg ""slot=1"" --arg ""video_path={inputFilePath}"" ""{Path.GetFullPath("./backend/animejanai/core/animejanai_encode.vpy")}"" - | {_pythonService.FfmpegPath} {_overwriteCommand} -i pipe: -i ""{inputFilePath}"" -map 0:v -c:v {CurrentWorkflow.FfmpegVideoSettings} -max_interleave_delta 0 -map 1:t? -map 1:a?  -map 1:s? -c:t copy -c:a copy -c:s copy ""{outputFilePath}""";
+            var cmd = $@"{Path.GetRelativePath(_pythonService.BackendDirectory, _pythonService.VspipePath)} -c y4m --arg ""slot=1"" --arg ""video_path={inputFilePath}"" ""{Path.GetFullPath("./backend/animejanai/core/animejanai_encode.vpy")}"" - | ""{_pythonService.FfmpegPath}"" {_overwriteCommand} -i pipe: -i ""{inputFilePath}"" -map 0:v -c:v {CurrentWorkflow.FfmpegVideoSettings} -max_interleave_delta 0 -map 1:t? -map 1:a?  -map 1:s? -c:t copy -c:a copy -c:s copy ""{outputFilePath}""";
             ConsoleQueueEnqueue($"Upscaling with command: {cmd}");
             await RunCommand($@" /C {cmd}");
         }