Merge ad33436 into e0282c6

vt_config/NSLS-II/init.py

@@ -113,6 +113,7 @@ def get_modules():
                    'skxray.io.gsas_file_reader',
                    'skxray.diffraction',
                    'vttools.to_wrap.fitting',
+				   'tomopy',
                    ]
 
     for mod_name in mod_targets:

vttools/scrape.py

@@ -628,9 +628,16 @@ def define_output_ports(docstring, short_description_word_count=4):
     """
 
     output_ports = []
+    idx = 0
 
     # now look at the return Returns section
     for (the_name, the_type, the_description) in docstring['Returns']:
+        # when the return parameter has no name but only type and description
+        if the_type == '':
+            the_type = the_name
+            the_name = 'def_output' + str(idx)
+            idx += 1
+
         base_type, is_optional = _type_optional(the_type)
         if is_optional:
             continue

vttools/wrap_lib.py

@@ -138,7 +138,7 @@ def compute(self):
         ret = library_func(**params_dict)
         if len(output_ports) == 1:
             self.set_output(output_ports[0].name, ret)
-        else:
+        elif ret: # only when output_ports is not empty
             for (out_port, ret_val) in zip(output_ports, ret):
                 self.set_output(out_port.name, ret_val)