Remove extra print statement recently added for debugging

Author: bcantoni

tableaudocumentapi/field.py

@@ -70,7 +70,6 @@ def _initialize_from_metadata_xml(self, xmldata):
             self._apply_attribute(xmldata, field_name,
                                   lambda x: getattr(xmldata.find('.//{}'.format(metadata_name)), 'text', None),
                                   read_name=metadata_name)
-            print(metadata_name, field_name)
         self.apply_metadata(xmldata)
 
     @classmethod