Remove unnecessary conditionals

Author: JosueNina

Common/Securities/Security.cs

@@ -861,7 +861,7 @@ public void SetMarginModel(PyObject pyObject)
         /// <param name="pyObject">Python class that represents a custom shortable provider</param>
         public void SetShortableProvider(PyObject pyObject)
         {
-            ShortableProvider = PythonUtil.CreateModelOrWrapper<IShortableProvider, ShortableProviderPythonWrapper>(pyObject, true);
+            ShortableProvider = PythonUtil.CreateModelOrWrapper<IShortableProvider, ShortableProviderPythonWrapper>(pyObject);
         }
 
         /// <summary>
@@ -880,7 +880,7 @@ public void SetShortableProvider(IShortableProvider shortableProvider)
         /// <exception cref="ArgumentException"></exception>
         public void SetDataFilter(PyObject pyObject)
         {
-            DataFilter = PythonUtil.CreateModelOrWrapper<ISecurityDataFilter, SecurityDataFilterPythonWrapper>(pyObject, true);
+            DataFilter = PythonUtil.CreateModelOrWrapper<ISecurityDataFilter, SecurityDataFilterPythonWrapper>(pyObject);
         }
 
         /// <summary>

Common/Util/PythonUtil.cs

@@ -368,12 +368,8 @@ public static IEnumerable<Symbol> ConvertToSymbols(PyObject input)
         /// <typeparam name="TInterface">The interface type expected</typeparam>
         /// <typeparam name="TWrapper">The Python wrapper type for TInterface</typeparam>
         /// <param name="pyObject">The Python object to convert</param>
-        /// <param name="requiresImplementation">True to require Python objects to inherit/implement the model</param>
         /// <returns>Either a pure C# instance or a Python wrapper implementing TInterface</returns>
-        /// <exception cref="ArgumentException">Thrown when pyObject is not a valid TInterface</exception>
-        public static TInterface CreateModelOrWrapper<TInterface, TWrapper>(
-            PyObject pyObject,
-            bool requiresImplementation = false)
+        public static TInterface CreateModelOrWrapper<TInterface, TWrapper>(PyObject pyObject)
             where TInterface : class
             where TWrapper : TInterface
         {
@@ -385,12 +381,6 @@ public static TInterface CreateModelOrWrapper<TInterface, TWrapper>(
                     return model;
                 }
 
-                // If we require the object to implement the model
-                if (requiresImplementation && !Extensions.TryConvert<TInterface>(pyObject, out _, allowPythonDerivative: true))
-                {
-                    throw new ArgumentException($"{typeof(TInterface).Name}: {pyObject.Repr()} is not a valid argument");
-                }
-
                 // Create the appropriate Python wrapper
                 return (TInterface)Activator.CreateInstance(typeof(TWrapper), pyObject);
             }