Adding method to retrieve dataset id by name and to look for datasets by name

(in available datasets)

pyiricdata/Client.py

@@ -123,6 +123,14 @@ class Client:
         df.index.name = 'ID'
         return df
 
+    """ Get DatasetId by name"""
+    def get_dataset_id_by_name(self, name):
+        return self.datasets.loc[self.datasets.dataset_name==name,'dataset_slug'][0]
+    
+    """ Get a subset of the available datasets for which name match a given term """
+    def search_dataset_names(self, term):    
+        return self.datasets.loc[self.datasets.dataset_name.str.contains(term),:]
+
     """ Download file according to file_id """
     def dwnl_file_content(self, file_id, folder_out='', filename=''):
         folder_out = folder_out if folder_out and folder_out[0] == '/' else os.path.join(os.getcwd(), folder_out)