MAINT: remove unused and broken parts of numpy.testing

Deprecate np.testing.importall - it's pointless and partially broken.

numpy/testing/__init__.py

@@ -11,7 +11,7 @@
 
 from . import decorators as dec
 from .utils import *
-from .numpytest import *
+from .numpytest import importall  # remove for numpy 1.9.0
 from .nosetester import NoseTester as Tester
 from .nosetester import run_module_suite
 test = Tester().test

numpy/testing/decorators.py

@@ -15,10 +15,10 @@
 """
 from __future__ import division, absolute_import, print_function
 
-import sys
 import warnings
 import collections
 
+
 def slow(t):
     """
     Label a test as 'slow'.

numpy/testing/nosetester.py

@@ -9,10 +9,10 @@
 import os
 import sys
 import warnings
-import numpy.testing.utils
 from numpy.compat import basestring
 from numpy import ModuleDeprecationWarning
 
+
 def get_package_name(filepath):
     """
     Given a path where a package is installed, determine its name.
@@ -60,7 +60,6 @@ def import_nose():
     minimum_nose_version = (0,10,0)
     try:
         import nose
-        from nose.tools import raises
     except ImportError:
         fine_nose = False
     else:

numpy/testing/numpytest.py

@@ -1,36 +1,20 @@
 from __future__ import division, absolute_import, print_function
 
 import os
-import sys
-import traceback
+import warnings
 
-__all__ = ['IgnoreException', 'importall',]
+__all__ = ['importall']
 
-DEBUG=0
-get_frame = sys._getframe
-
-class IgnoreException(Exception):
-    "Ignoring this exception due to disabled feature"
-
-
-def output_exception(printstream = sys.stdout):
-    try:
-        type, value, tb = sys.exc_info()
-        info = traceback.extract_tb(tb)
-        #this is more verbose
-        #traceback.print_exc()
-        filename, lineno, function, text = info[-1] # last line only
-        msg = "%s:%d: %s: %s (in %s)\n" % (
-            filename, lineno, type.__name__, str(value), function)
-        printstream.write(msg)
-    finally:
-        type = value = tb = None # clean up
-    return
 
 def importall(package):
     """
+    `importall` is DEPRECATED and will be removed in numpy 1.9.0
+
     Try recursively to import all subpackages under package.
     """
+    warnings.warn("`importall is deprecated, and will be remobed in numpy 1.9.0",
+                  DeprecationWarning)
+
     if isinstance(package,str):
         package = __import__(package)
 

numpy/testing/utils.py

@@ -24,7 +24,7 @@
            'raises', 'rand', 'rundocs', 'runstring', 'verbose', 'measure',
            'assert_', 'assert_array_almost_equal_nulp',
            'assert_array_max_ulp', 'assert_warns', 'assert_no_warnings',
-           'assert_allclose']
+           'assert_allclose', 'IgnoreException']
 
 
 verbose = 0
@@ -915,7 +915,9 @@ def assert_string_equal(actual, desired):
         raise AssertionError(repr(type(actual)))
     if not isinstance(desired, str):
         raise AssertionError(repr(type(desired)))
-    if re.match(r'\A'+desired+r'\Z', actual, re.M): return
+    if re.match(r'\A'+desired+r'\Z', actual, re.M):
+        return
+
     diff = list(difflib.Differ().compare(actual.splitlines(1), desired.splitlines(1)))
     diff_list = []
     while diff:
@@ -1172,6 +1174,7 @@ def assert_allclose(actual, desired, rtol=1e-7, atol=0,
     import numpy as np
     def compare(x, y):
         return np.allclose(x, y, rtol=rtol, atol=atol)
+
     actual, desired = np.asanyarray(actual), np.asanyarray(desired)
     header = 'Not equal to tolerance rtol=%g, atol=%g' % (rtol, atol)
     assert_array_compare(compare, actual, desired, err_msg=str(err_msg),
@@ -1494,7 +1497,7 @@ def assert_no_warnings(func, *args, **kw):
         Arguments passed to `func`.
     \\*\\*kwargs : Kwargs
         Keyword arguments passed to `func`.
-    
+
     Returns
     -------
     The value returned by `func`.
@@ -1573,3 +1576,8 @@ def gen_alignment_data(dtype=float32, type='binary', max_size=24):
                     (o, o + 1, o, s - 1, dtype, 'aliased')
                 yield inp1()[:-1], inp1()[:-1], inp2()[1:], bfmt % \
                     (o, o, o + 1, s - 1, dtype, 'aliased')
+
+
+class IgnoreException(Exception):
+    "Ignoring this exception due to disabled feature"
+