Boost.Python.ArgumentError: Python argument types in
PrimDefinition.FlattenTo(PrimDefinition, str)
did not match C++ signature:
FlattenTo(class pxrInternal_v0_22__pxrReserved__::UsdPrimDefinition {lvalue}, class pxrInternal_v0_22__pxrReserved__::TfWeakPtr<class pxrInternal_v0_22__pxrReserved__::SdfLayer> layer, class pxrInternal_v0_22__pxrReserved__::SdfPath path, enum pxrInternal_v0_22__pxrReserved__::SdfSpecifier newSpecSpecifier=Sdf.SpecifierOver)
FlattenTo(class pxrInternal_v0_22__pxrReserved__::UsdPrimDefinition {lvalue}, class pxrInternal_v0_22__pxrReserved__::UsdPrim parent, class pxrInternal_v0_22__pxrReserved__::TfToken name, enum pxrInternal_v0_22__pxrReserved__::SdfSpecifier newSpecSpecifier=Sdf.SpecifierOver)
FlattenTo(class pxrInternal_v0_22__pxrReserved__::UsdPrimDefinition {lvalue}, class pxrInternal_v0_22__pxrReserved__::UsdPrim prim, enum pxrInternal_v0_22__pxrReserved__::SdfSpecifier newSpecSpecifier=Sdf.SpecifierOver)