add errors

superset_tool/exceptions.py

@@ -11,4 +11,22 @@ class ExportError(SupersetToolError):
     """Dashboard export errors"""
 
 class ImportError(SupersetToolError):
-    """Dashboard import errors"""
+    """Dashboard import errors"""
+
+class InvalidZipFormatError(SupersetToolError):
+    "Archive zip errors"
+
+class DashboardNotFoundError(SupersetToolError):
+    "404 error"
+
+class PermissionDeniedError(SupersetToolError):
+    "403 error"
+
+class SupersetServerError(SupersetToolError):
+    "500 error"
+
+class NetworkError(SupersetToolError):
+    "Network errors"
+
+class DashboardImportError(SupersetToolError):
+    "Api import errors"