add granule ID property to results.py and __str__ to search.py

Author: JessicaS11

earthaccess/results.py

@@ -211,6 +211,7 @@ class DataGranule(CustomDict):
         "TemporalExtent",
         "RelatedUrls",
         "DataGranule",
+        "GranuleUR",
     ]
 
     def __init__(
@@ -356,3 +357,12 @@ def dataviz_links(self) -> List[str]:
         """
         links = self._filter_related_links("GET RELATED VISUALIZATION")
         return links
+
+    def granule_ID(self) -> str:
+        """Get the granule ID
+
+        Returns:
+            str: Granule ID
+        """
+        
+        return self['umm']['GranuleUR']

earthaccess/search.py

@@ -954,6 +954,20 @@ def granules(self, value: list):
     def granules(self):
         del  self._granules
 
+    @property
+    def granule_ids(self) -> list[str]:
+        """List of granule IDs for each granule in results
+
+        Returns:
+            list: Granule ID for each granule in results
+        """
+        
+        gran_ids=[]
+        for gran in self.granules:
+            gran_ids.append(gran.granule_ID())
+
+        return gran_ids
+
     def __iter__(self):
         return iter(self.granules)
 
@@ -979,9 +993,16 @@ def __eq__(self, other: 'DataGranules'):
         return self.graunles == other.granules
 
     # TODO: display methods
-    def __repr__(self):
+    def __repr__(self) -> str:
 
         if (count := len(self)) > 0:
             return f'DataGranules().parameters({self.params}).load({count})'
 
         return f'DataGranules().parameters({self.params})'
+
+    def __str__(self) -> str:
+        
+        return "Granule Count: {0} \nGranule IDs: {1}".format(
+            len(self),
+            self.granule_ids,
+        )