fixed hex to char

pym/calculate/lib/cl_template.py

@@ -1720,14 +1720,10 @@ class utfBin():
 
     def _intToChar(self, x):
         he = hex(x)[2:]
-        ret = None
-        exec ("ret = '\\x%s'" % he)
-        return ret
+        return chr(int(he, 16))
 
     def _hexToChar(self, he):
-        ret = None
-        exec ("ret = '\\x%s'" % he)
-        return ret
+        return chr(int(he, 16))
 
     def encode(self, text): 
         """Кодирует смешанный формат в UTF-8"""