fixed function names

src/pypromice/process/get_l2tol3.py

@@ -40,8 +40,8 @@ def get_l2tol3():
     m = getMeta(args.metadata)
 
     # Define Level 2 dataset from file
-    l2 = xr.open_dataset(args.inpath)
-
+    with xr.open_dataset(args.inpath) as l2:
+        l2.load()    
     if 'bedrock' in l2.attrs.keys():
         l2.attrs['bedrock'] = l2.attrs['bedrock'] == 'True'
     if 'number_of_booms' in l2.attrs.keys():

src/pypromice/process/join_l2.py

@@ -28,7 +28,8 @@ def loadArr(infile):
         df = pd.read_csv(infile, index_col=0, parse_dates=True)
         ds = xr.Dataset.from_dataframe(df)  
     elif infile.split('.')[-1].lower() == 'nc':
-        ds = xr.open_dataset(infile)
+        with xr.open_dataset(infile) as ds:
+            ds.load()
 
     try:
         name = ds.attrs['station_id'] 
@@ -44,7 +45,7 @@ def loadArr(infile):
     return ds, name
 
 
-def join_levels():
+def join_l2():
     args = parse_arguments_join()
 
     # Define variables and metadata (either from file or pypromice package defaults)