Add PR number in CHANGES.rst

Align to PEP8

Author: davidglt

CHANGES.rst

@@ -15,6 +15,11 @@ alma
 
 - Added support for frequency_resolution in KHz [#3035]
 
+ehst
+^^^^
+
+- Include warning in get_datalabs_path method for ehst when the data volume is not mounted in DataLabs [#3059]
+
 gama
 ^^^^
 

astroquery/esa/hubble/core.py

@@ -1031,13 +1031,13 @@ def get_datalabs_path(self, filename, default_volume=None):
         job2 = self.query_tap(query=query2)
         if job2 is None:
             return None
-        
+
         observation_id = job2["observation_id"][0]
         query3 = f"select instrument_name from ehst.observation where observation_id = '{observation_id}'"
         job3 = self.query_tap(query=query3)
         if job3 is None:
             return None
-        
+
         instrument_name = job3["instrument_name"][0]
 
         # Output example for path: /hstdata/hstdata_i/i/b4x/04, or hstdata_i/i/b4x/04 for path_parsed
@@ -1048,15 +1048,16 @@ def get_datalabs_path(self, filename, default_volume=None):
         if default_volume is None:
             full_path = "/data/user/hub_" + path_parsed + "/" + filename
             file_exists = os.path.exists(full_path)
-        
+
         # Use the path provided by the user: convert /hstdata/hstdata_i/i/b4x/04 to /data/user/myPath/i/b4x/04
         else:
             path_parsed = path_parsed.split("/", 1)[1]
             full_path = "/data/user/" + default_volume + "/" + path_parsed + "/" + filename
             file_exists = os.path.exists(full_path)
-        
+
         if not file_exists:
-            print(f"File '{filename}' is not accessible. Please ensure the '{instrument_name}' volume is mounted in your ESA Datalabs instance.")
+            print(f"File '{filename}' is not accessible. Please ensure the '{instrument_name}' " \
+                  "volume is mounted in your ESA Datalabs instance.")
         return full_path