error codes as class consts

1 files changed, 67 insertions, 67 deletions

diff --git a/pymba/vimba_exception.py b/pymba/vimba_exception.py
index 37666ca..4ce9e93 100644
--- a/pymba/vimba_exception.py
+++ b/pymba/vimba_exception.py
@@ -1,80 +1,80 @@
-ERROR_CODES = (
-    # 0
-    ERR_NO_ERROR,
 
-    # -1 to -19
-    ERR_UNEXPECTED_FAULT,
-    ERR_STARTUP_NOT_CALLED,
-    ERR_INSTANCE_NOT_FOUND,
-    ERR_HANDLE_INVALID,
-    ERR_DEVICE_NOT_OPENED,
-    ERR_OPERATION_INVALID_FOR_ACCESS_MODE,
-    ERR_PARAMETER_INVALID,
-    ERR_STRUCT_SIZE_INVALID,
-    ERR_DATA_TOO_LARGE,
-    ERR_FEATURE_TYPE_WRONG,
-    ERR_VALUE_INVALID,
-    ERR_TIMEOUT,
-    ERR_OTHER_ERROR,
-    ERR_RESOURCE_NOT_AVAILABLE,
-    ERR_CALL_INVALID,
-    ERR_TRANSPORT_LAYER_NOT_FOUND,
-    ERR_FEATURE_NOT_IMPLEMENTED,
-    ERR_FEATURE_NOT_SUPPORTED,
-    ERR_PARTIAL_REGISTER_ACCESS,
+class VimbaException(Exception):
+    ERROR_CODES = (
+        # 0
+        ERR_NO_ERROR,
 
-    # -50 to -56
-    ERR_CAMERA_NOT_FOUND,
-    ERR_FRAME_BUFFER_MEMORY,
-    ERR_INVALID_INPUT,
-    ERR_FEATURE_NOT_FOUND,
-    ERR_INTERFACE_NOT_FOUND,
-    ERR_NOT_IMPLEMENTED_IN_PYMBA,
-    ERR_UNDEFINED_ERROR_CODE,
-) = tuple(range(0, -20, -1)) + tuple(range(-50, -57, -1))
+        # -1 to -19
+        ERR_UNEXPECTED_FAULT,
+        ERR_STARTUP_NOT_CALLED,
+        ERR_INSTANCE_NOT_FOUND,
+        ERR_HANDLE_INVALID,
+        ERR_DEVICE_NOT_OPENED,
+        ERR_OPERATION_INVALID_FOR_ACCESS_MODE,
+        ERR_PARAMETER_INVALID,
+        ERR_STRUCT_SIZE_INVALID,
+        ERR_DATA_TOO_LARGE,
+        ERR_FEATURE_TYPE_WRONG,
+        ERR_VALUE_INVALID,
+        ERR_TIMEOUT,
+        ERR_OTHER_ERROR,
+        ERR_RESOURCE_NOT_AVAILABLE,
+        ERR_CALL_INVALID,
+        ERR_TRANSPORT_LAYER_NOT_FOUND,
+        ERR_FEATURE_NOT_IMPLEMENTED,
+        ERR_FEATURE_NOT_SUPPORTED,
+        ERR_PARTIAL_REGISTER_ACCESS,
 
-ERRORS = {
-    # Vimba C API specific errors
-    ERR_NO_ERROR: 'No error.',
-    ERR_UNEXPECTED_FAULT: 'Unexpected fault in VimbaC or driver.',
-    ERR_STARTUP_NOT_CALLED: 'VmbStartup() was not called before the current command.',
-    ERR_INSTANCE_NOT_FOUND: 'The designated instance (camera, feature etc.) cannot be found.',
-    ERR_HANDLE_INVALID: 'The given handle is not valid, ensure device open.',
-    ERR_DEVICE_NOT_OPENED: 'Device was not opened for usage.',
-    ERR_OPERATION_INVALID_FOR_ACCESS_MODE: 'Operation is invalid with the current access mode.',
-    ERR_PARAMETER_INVALID: 'One of the parameters was invalid (usually an illegal pointer).',
-    ERR_STRUCT_SIZE_INVALID: 'The given struct size is not valid for this version of the API.',
-    ERR_DATA_TOO_LARGE: 'More data was returned in a string/list than space was provided.',
-    ERR_FEATURE_TYPE_WRONG: 'The feature type for this access function was wrong.',
-    ERR_VALUE_INVALID: 'The value was not valid; either out of bounds or not an increment of the minimum.',
-    ERR_TIMEOUT: 'Timeout during wait.',
-    ERR_OTHER_ERROR: 'Other error.',
-    ERR_RESOURCE_NOT_AVAILABLE: 'Resources not available (e.g. memory).',
-    ERR_CALL_INVALID: 'Call is invalid in the current context (e.g. callback).',
-    ERR_TRANSPORT_LAYER_NOT_FOUND: 'No transport layers were found.',
-    ERR_FEATURE_NOT_IMPLEMENTED: 'API feature is not implemented.',
-    ERR_FEATURE_NOT_SUPPORTED: 'API feature is not supported.',
-    ERR_PARTIAL_REGISTER_ACCESS: 'A multiple registers read or write was partially completed.',
+        # -50 to -56
+        ERR_CAMERA_NOT_FOUND,
+        ERR_FRAME_BUFFER_MEMORY,
+        ERR_INVALID_INPUT,
+        ERR_FEATURE_NOT_FOUND,
+        ERR_INTERFACE_NOT_FOUND,
+        ERR_NOT_IMPLEMENTED_IN_PYMBA,
+        ERR_UNDEFINED_ERROR_CODE,
+    ) = tuple(range(0, -20, -1)) + tuple(range(-50, -57, -1))
 
-    # Custom errors
-    ERR_CAMERA_NOT_FOUND: 'Could not find the specified camera.',
-    ERR_FRAME_BUFFER_MEMORY: 'Not enough memory to assign frame buffer.',
-    ERR_INVALID_INPUT: 'Invalid input.',
-    ERR_FEATURE_NOT_FOUND: 'Could not find the specified feature.',
-    ERR_INTERFACE_NOT_FOUND: 'Could not find the specified interface.',
-    ERR_NOT_IMPLEMENTED_IN_PYMBA: 'This function is not yet implemented in Pymba',
-    ERR_UNDEFINED_ERROR_CODE: 'Undefined error code',
-}
+    ERRORS = {
+        # Vimba C API specific errors
+        ERR_NO_ERROR: 'No error.',
+        ERR_UNEXPECTED_FAULT: 'Unexpected fault in VimbaC or driver.',
+        ERR_STARTUP_NOT_CALLED: 'VmbStartup() was not called before the current command.',
+        ERR_INSTANCE_NOT_FOUND: 'The designated instance (camera, feature etc.) cannot be found.',
+        ERR_HANDLE_INVALID: 'The given handle is not valid, ensure device open.',
+        ERR_DEVICE_NOT_OPENED: 'Device was not opened for usage.',
+        ERR_OPERATION_INVALID_FOR_ACCESS_MODE: 'Operation is invalid with the current access mode.',
+        ERR_PARAMETER_INVALID: 'One of the parameters was invalid (usually an illegal pointer).',
+        ERR_STRUCT_SIZE_INVALID: 'The given struct size is not valid for this version of the API.',
+        ERR_DATA_TOO_LARGE: 'More data was returned in a string/list than space was provided.',
+        ERR_FEATURE_TYPE_WRONG: 'The feature type for this access function was wrong.',
+        ERR_VALUE_INVALID: 'The value was not valid; either out of bounds or not an increment of the minimum.',
+        ERR_TIMEOUT: 'Timeout during wait.',
+        ERR_OTHER_ERROR: 'Other error.',
+        ERR_RESOURCE_NOT_AVAILABLE: 'Resources not available (e.g. memory).',
+        ERR_CALL_INVALID: 'Call is invalid in the current context (e.g. callback).',
+        ERR_TRANSPORT_LAYER_NOT_FOUND: 'No transport layers were found.',
+        ERR_FEATURE_NOT_IMPLEMENTED: 'API feature is not implemented.',
+        ERR_FEATURE_NOT_SUPPORTED: 'API feature is not supported.',
+        ERR_PARTIAL_REGISTER_ACCESS: 'A multiple registers read or write was partially completed.',
 
+        # Custom errors
+        ERR_CAMERA_NOT_FOUND: 'Could not find the specified camera.',
+        ERR_FRAME_BUFFER_MEMORY: 'Not enough memory to assign frame buffer.',
+        ERR_INVALID_INPUT: 'Invalid input.',
+        ERR_FEATURE_NOT_FOUND: 'Could not find the specified feature.',
+        ERR_INTERFACE_NOT_FOUND: 'Could not find the specified interface.',
+        ERR_NOT_IMPLEMENTED_IN_PYMBA: 'This function is not yet implemented in Pymba',
+        ERR_UNDEFINED_ERROR_CODE: 'Undefined error code',
+    }
 
-class VimbaException(Exception):
     @property
     def message(self):
-        return ERRORS[self.error_code]
+        return self.ERRORS[self.error_code]
 
     def __init__(self, error_code: int):
-        if error_code not in ERROR_CODES:
-            error_code = ERR_UNDEFINED_ERROR_CODE
+        if error_code not in self.ERROR_CODES:
+            error_code = self.ERR_UNDEFINED_ERROR_CODE
         self.error_code = error_code
 
         super().__init__(self.message)