From 642b4cc69853dffd42ba06feb11ec53c07ca05b8 Mon Sep 17 00:00:00 2001
From: Ian Bell <ian.h.bell@gmail.com>
Date: Thu, 2 Oct 2014 15:09:34 +0200
Subject: [PATCH] Using string instead of str

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
---
 wrappers/Python/CoolProp/CoolProp.pyx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wrappers/Python/CoolProp/CoolProp.pyx b/wrappers/Python/CoolProp/CoolProp.pyx
index fb837dc3..c0b1399b 100644
--- a/wrappers/Python/CoolProp/CoolProp.pyx
+++ b/wrappers/Python/CoolProp/CoolProp.pyx
@@ -252,7 +252,7 @@ cpdef string get_REFPROPname(string Fluid):
     """
     return _get_fluid_param_string(Fluid,'REFPROP_name')
 
-cpdef string get_BibTeXKey(str Fluid, str key):
+cpdef string get_BibTeXKey(string Fluid, string key):
     """
     Return the BibTeX key for the given fluid.