8th day of python challenges 111-117

2019-08-04 15:26:35 +03:00
parent b04c1b055f
commit 627802c383
3215 changed files with 760227 additions and 491 deletions
--- a/venv/lib/python3.6/site-packages/numpy/tests/test_public_api.py
+++ b/venv/lib/python3.6/site-packages/numpy/tests/test_public_api.py
@@ -0,0 +1,88 @@
+from __future__ import division, absolute_import, print_function
+
+import sys
+
+import numpy as np
+import pytest
+try:
+    import ctypes
+except ImportError:
+    ctypes = None
+
+def check_dir(module, module_name=None):
+    """Returns a mapping of all objects with the wrong __module__ attribute."""
+    if module_name is None:
+        module_name = module.__name__
+    results = {}
+    for name in dir(module):
+        item = getattr(module, name)
+        if (hasattr(item, '__module__') and hasattr(item, '__name__')
+                and item.__module__ != module_name):
+            results[name] = item.__module__ + '.' + item.__name__
+    return results
+
+
+@pytest.mark.skipif(
+    sys.version_info[0] < 3,
+    reason="NumPy exposes slightly different functions on Python 2")
+def test_numpy_namespace():
+    # None of these objects are publicly documented.
+    undocumented = {
+        'Tester': 'numpy.testing._private.nosetester.NoseTester',
+        '_add_newdoc_ufunc': 'numpy.core._multiarray_umath._add_newdoc_ufunc',
+        'add_docstring': 'numpy.core._multiarray_umath.add_docstring',
+        'add_newdoc': 'numpy.core.function_base.add_newdoc',
+        'add_newdoc_ufunc': 'numpy.core._multiarray_umath._add_newdoc_ufunc',
+        'byte_bounds': 'numpy.lib.utils.byte_bounds',
+        'compare_chararrays': 'numpy.core._multiarray_umath.compare_chararrays',
+        'deprecate': 'numpy.lib.utils.deprecate',
+        'deprecate_with_doc': 'numpy.lib.utils.<lambda>',
+        'disp': 'numpy.lib.function_base.disp',
+        'fastCopyAndTranspose': 'numpy.core._multiarray_umath._fastCopyAndTranspose',
+        'get_array_wrap': 'numpy.lib.shape_base.get_array_wrap',
+        'get_include': 'numpy.lib.utils.get_include',
+        'int_asbuffer': 'numpy.core._multiarray_umath.int_asbuffer',
+        'mafromtxt': 'numpy.lib.npyio.mafromtxt',
+        'ndfromtxt': 'numpy.lib.npyio.ndfromtxt',
+        'recfromcsv': 'numpy.lib.npyio.recfromcsv',
+        'recfromtxt': 'numpy.lib.npyio.recfromtxt',
+        'safe_eval': 'numpy.lib.utils.safe_eval',
+        'set_string_function': 'numpy.core.arrayprint.set_string_function',
+        'show_config': 'numpy.__config__.show',
+        'who': 'numpy.lib.utils.who',
+    }
+    # These built-in types are re-exported by numpy.
+    builtins = {
+        'bool': 'builtins.bool',
+        'complex': 'builtins.complex',
+        'float': 'builtins.float',
+        'int': 'builtins.int',
+        'long': 'builtins.int',
+        'object': 'builtins.object',
+        'str': 'builtins.str',
+        'unicode': 'builtins.str',
+    }
+    whitelist = dict(undocumented, **builtins)
+    bad_results = check_dir(np)
+    # pytest gives better error messages with the builtin assert than with
+    # assert_equal
+    assert bad_results == whitelist
+
+
+def test_numpy_linalg():
+    bad_results = check_dir(np.linalg)
+    assert bad_results == {}
+
+
+def test_numpy_fft():
+    bad_results = check_dir(np.fft)
+    assert bad_results == {}
+
+@pytest.mark.skipif(ctypes is None,
+                    reason="ctypes not available in this python")
+def test_NPY_NO_EXPORT():
+    cdll = ctypes.CDLL(np.core._multiarray_tests.__file__)
+    # Make sure an arbitrary NPY_NO_EXPORT function is actually hidden
+    f = getattr(cdll, 'test_not_exported', None)
+    assert f is None, ("'test_not_exported' is mistakenly exported, "
+                      "NPY_NO_EXPORT does not work")