[_802] handle result/config import

Author: d-w-moore

irods/results.py

@@ -1,4 +1,3 @@
-from prettytable import PrettyTable
 from irods.models import ModelBase
 
 
@@ -15,13 +14,15 @@ def __init__(self, raw):
             self.continue_index = 0
 
     def __str__(self):
+        from prettytable import PrettyTable
         table = PrettyTable()
         for col in self.cols:
             table.add_column(ModelBase.columns()[col.attriInx].icat_key, col.value)
         table.align = "l"
         return table.get_string()
 
     def get_html_string(self, *args, **kwargs):
+        from prettytable import PrettyTable
         table = PrettyTable()
         for col in self.cols:
             table.add_column(ModelBase.columns()[col.attriInx].icat_key, col.value)