Created **fn_gen** repository and added python library

fn_gen/errors/__init__.py

@@ -0,0 +1,3 @@
+from .undefined_communication_method_error import UndefinedCommunicationMethodError
+from .value_out_of_bounds_error import ValueOutOfBoundsError
+from .undefined_value_error import UndefinedValueError

fn_gen/errors/undefined_communication_method_error.py

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+class UndefinedCommunicationMethodError(Exception):
+    def __init__(self, port: str):
+        method = port.split( "::" )[0]
+        super().__init__( f"ERROR: Undefined Communication Exception, Method \"{method}\" is not recognized in Port \"{port}\"." )
+

fn_gen/errors/undefined_value_error.py

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+class UndefinedValueError(Exception):
+    def __init__(self, value: str, expected: str):
+        super().__init__( f"ERROR: Undefined Value, expected: {expected}, value: {value}." )
+

fn_gen/errors/value_out_of_bounds_error.py

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+class ValueOutOfBoundsError(Exception):
+    def __init__(self, bounds: tuple[float, float] | tuple[int, int], value: float | int):
+        super().__init__( f"ERROR: Value out of expected bounds, Min: {bounds[0]}, Max: {bounds[1]}, Value: {value}." )
+