From d82d9332e32a79672bc9caed26478aa88907c2d1 Mon Sep 17 00:00:00 2001
From: Gerardo Tauriello <gerardo.tauriello@unibas.ch>
Date: Tue, 20 Nov 2018 19:09:48 +0100
Subject: [PATCH] Allow Python use of str() for ChemClass.

---
 modules/mol/base/pymod/export_residue.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/mol/base/pymod/export_residue.cc b/modules/mol/base/pymod/export_residue.cc
index 60566cfa5..d0915dcd7 100644
--- a/modules/mol/base/pymod/export_residue.cc
+++ b/modules/mol/base/pymod/export_residue.cc
@@ -68,6 +68,7 @@ void export_Residue()
   class_<ChemClass>("ChemClass", init<char>(args("chem_class")))
     .def(self!=self)
     .def(self==self)
+    .def(self_ns::str(self))
     .def("IsPeptideLinking", &ChemClass::IsPeptideLinking)
     .def("IsNucleotideLinking", &ChemClass::IsNucleotideLinking)
   ;
-- 
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