TST: Test an example without a download pass.

examples/qc/plot_arm_qc.py

@@ -24,13 +24,9 @@
 token = os.getenv('ARM_PASSWORD')
 
 # We can use the ACT module for downloading data from the ARM web service
-if username is None or token is None or len(username) == 0 or len(token) == 0:
-    results = DATASETS.fetch('sgpmfrsr7nchE11.b1.20210329.070000.nc')
-else:
-    results = act.discovery.download_arm_data(
-        username, token, 'sgpmfrsr7nchE11.b1', '2021-03-29', '2021-03-29'
-    )
-print(results)
+results = act.discovery.download_arm_data(
+    username, token, 'sgpmfrsr7nchE11.b1', '2021-03-29', '2021-03-29'
+)
 
 # Let's plot up some data to see what we're working with. For this example, we'll use
 # diffuse_hemisp_narrowband_filter4. The data files uses an ancillary quality control variable