work on v0.3.0

argenta/command/input_comand/exceptions.py

@@ -13,4 +13,12 @@ class IncorrectInputFlagException(Exception):
         return "Incorrect Input Flags"
 
 
+class RepeatedInputFlagsException(Exception):
+    def __init__(self, flag: InputFlag):
+        self.flag = flag
+    def __str__(self):
+        return ("Repeated Input Flags\n"
+                f"Duplicate flag was detected in the input: '{self.flag.get_string_entity()}'")
+
+