update conftest.py

pydl/conftest.py

@@ -3,25 +3,19 @@
 This file is used to configure the behavior of pytest when using the Astropy
 test infrastructure. It needs to live inside the package in order for it to
 get picked up when running the tests inside an interpreter using
-packagename.test
+``pydl.test()``
 
 """
 
 import os
 
 from astropy.version import version as astropy_version
 
-# For Astropy 3.0 and later, we can use the standalone pytest plugin
-if astropy_version < '3.0':
-    from astropy.tests.pytest_plugins import *  # noqa
-    del pytest_report_header
+try:
+    from pytest_astropy_header.display import PYTEST_HEADER_MODULES, TESTED_VERSIONS
     ASTROPY_HEADER = True
-else:
-    try:
-        from pytest_astropy_header.display import PYTEST_HEADER_MODULES, TESTED_VERSIONS
-        ASTROPY_HEADER = True
-    except ImportError:
-        ASTROPY_HEADER = False
+except ImportError:
+    ASTROPY_HEADER = False
 
 
 def pytest_configure(config):
@@ -46,16 +40,3 @@ def pytest_configure(config):
         from . import __version__
         packagename = os.path.basename(os.path.dirname(__file__))
         TESTED_VERSIONS[packagename] = __version__
-
-# Uncomment the last two lines in this block to treat all DeprecationWarnings as
-# exceptions. For Astropy v2.0 or later, there are 2 additional keywords,
-# as follow (although default should work for most cases).
-# To ignore some packages that produce deprecation warnings on import
-# (in addition to 'compiler', 'scipy', 'pygments', 'ipykernel', and
-# 'setuptools'), add:
-#     modules_to_ignore_on_import=['module_1', 'module_2']
-# To ignore some specific deprecation warning messages for Python version
-# MAJOR.MINOR or later, add:
-#     warnings_to_ignore_by_pyver={(MAJOR, MINOR): ['Message to ignore']}
-# from astropy.tests.helper import enable_deprecations_as_exceptions  # noqa
-# enable_deprecations_as_exceptions()