Reformated file to comply with pycodestyle

Author: javier-ballester

CHANGES.rst

@@ -33,6 +33,10 @@ esa.jwst
 
 Service fixes and enhancements
 ------------------------------
+esa.xmm_newton
+^^^^^^^^^^^^^^
+
+- Add option to download proprietary data [#2251]
 
 eso
 ^^^

astroquery/esa/xmm_newton/core.py

@@ -306,7 +306,7 @@ def _request_link(self, link, cache):
         return params
 
     def _get_username_and_password(self, credentials_file):
-        if credentials_file != None:
+        if credentials_file is not None:
             self.configuration.read(credentials_file)
             username = self.configuration.get('user', 'username')
             password = self.configuration.get('user', 'password')

astroquery/esa/xmm_newton/tests/test_xmm_newton.py

@@ -560,4 +560,4 @@ def test_create_filename_None(self):
     def test_create_filename_Not_None(self):
         xsa = XMMNewtonClass(self.get_dummy_tap_handler())
         filename = xsa._create_filename("Test", "0560181401", ['.tar', '.gz'])
-        assert filename == "Test.tar.gz"
+        assert filename == "Test.tar.gz"

astroquery/esa/xmm_newton/tests/test_xmm_newton_remote.py

@@ -21,6 +21,7 @@
 from ..core import XMMNewtonClass
 from ..tests.dummy_tap_handler import DummyXMMNewtonTapHandler
 
+
 class TestXMMNewtonRemote():
     _files = {
         "0405320501": {
@@ -221,7 +222,6 @@ def test_download_proprietary_data_without_credentials(self):
         xsa = XMMNewtonClass(self.get_dummy_tap_handler())
         xsa.download_data(**parameters)
 
-
     @pytest.mark.remote_data
     def test_get_epic_spectra(self):
         _tarname = "tarfile.tar"
@@ -233,4 +233,4 @@ def test_get_epic_spectra(self):
         xsa = XMMNewtonClass(self.get_dummy_tap_handler())
         res = xsa.get_epic_spectra(_tarname, _source_number,
                                    instrument=[])
-        assert len(res) == 0
+        assert len(res) == 0