我们从Python开源项目中，提取了以下46个代码示例，用于说明如何使用numpy.__file__()。
def _show_system_info(self): nose = import_nose() import numpy print("NumPy version %s" % numpy.__version__) relaxed_strides = numpy.ones((10, 1), order="C").flags.f_contiguous print("NumPy relaxed strides checking option:", relaxed_strides) npdir = os.path.dirname(numpy.__file__) print("NumPy is installed in %s" % npdir) if 'scipy' in self.package_name: import scipy print("SciPy version %s" % scipy.__version__) spdir = os.path.dirname(scipy.__file__) print("SciPy is installed in %s" % spdir) pyversion = sys.version.replace('\n', '') print("Python version %s" % pyversion) print("nose version %d.%d.%d" % nose.__versioninfo__)
def check_biopython(raise_exception_on_fail=False): # Unpatched Bio.PDB requires md5, which was missing in PyMOL1.2/1.3 # because its Python2.5 was not linked against OpenSSL libraries if not raise_exception_on_fail: try: import Bio.PDB, Bio, Bio.Phylo # Phylo was missing in PyMOL1.5 from Bio.Align.Applications import ClustalwCommandline # This was missing in PyMOL 1.4. from Bio.Align.Applications import MuscleCommandline return Bio.__version__, Bio.__file__ except: return "","" else: import Bio.PDB, Bio, Bio.Phylo from Bio.Align.Applications import ClustalwCommandline from Bio.Align.Applications import MuscleCommandline return Bio.__version__, Bio.__file__
def find_systemwide_lib(lib_name): """ Check if a systemwide Python library can be imported in PyMOL. """ lib_path = "" if sys.platform in ("linux2", "darwin"): try: # lib_file = subprocess.check_output(["/usr/bin/python2", "-Ec", "import %s; print %s.__file__" % (lib_name, lib_name)]).rstrip() r = subprocess.Popen("/usr/bin/python2 -Ec 'import %s; print %s.__file__'" % (lib_name, lib_name), stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True ).communicate() lib_file = r[0].rstrip() if lib_file: lib_path = os.path.split(os.path.dirname(lib_file))[0] except: pass return lib_path
def check_importable_modeller(): """ Checks if systemwide MODELLER can be imported. If it can be imported, returns its version. """ try: import modeller, _modeller import modeller.automodel from modeller.scripts import complete_pdb if hasattr(_modeller,"mod_short_version_get"): hasmodeller=_modeller.mod_short_version_get() else: hasmodeller=[e.lower()[8:].strip("-") for e in os.path.realpath( os.path.dirname(modeller.__file__)).split(os.sep) if e.lower( ).startswith("modeller") and len(e)>8][0] if not hasmodeller: hasmodeller="unknown" except: hasmodeller="" return hasmodeller
def test_warning_calls(): # combined "ignore" and stacklevel error base = Path(numpy.__file__).parent for path in base.rglob("*.py"): if base / "testing" in path.parents: continue if path == base / "__init__.py": continue if path == base / "random" / "__init__.py": continue # use tokenize to auto-detect encoding on systems where no # default encoding is defined (e.g. LANG='C') with tokenize.open(str(path)) as file: tree = ast.parse(file.read()) FindFuncs(path).visit(tree)
def get_include(): """ Return the directory that contains the NumPy \\*.h header files. Extension modules that need to compile against NumPy should use this function to locate the appropriate include directory. Notes ----- When using ``distutils``, for example in ``setup.py``. :: import numpy as np ... Extension('extension_name', ... include_dirs=[np.get_include()]) ... """ import numpy if numpy.show_config is None: # running from numpy source directory d = os.path.join(os.path.dirname(numpy.__file__), 'core', 'include') else: # using installed numpy core headers import numpy.core as core d = os.path.join(os.path.dirname(core.__file__), 'include') return d
def get_path_from_frame(frame, parent_path=None): """Return path of the module given a frame object from the call stack. Returned path is relative to parent_path when given, otherwise it is absolute path. """ # First, try to find if the file name is in the frame. try: caller_file = eval('__file__', frame.f_globals, frame.f_locals) d = os.path.dirname(os.path.abspath(caller_file)) except NameError: # __file__ is not defined, so let's try __name__. We try this second # because setuptools spoofs __name__ to be '__main__' even though # sys.modules['__main__'] might be something else, like easy_install(1). caller_name = eval('__name__', frame.f_globals, frame.f_locals) __import__(caller_name) mod = sys.modules[caller_name] if hasattr(mod, '__file__'): d = os.path.dirname(os.path.abspath(mod.__file__)) else: # we're probably running setup.py as execfile("setup.py") # (likely we're building an egg) d = os.path.abspath('.') # hmm, should we use sys.argv[0] like in __builtin__ case? if parent_path is not None: d = rel_path(d, parent_path) return d or '.'
def get_npy_pkg_dir(): """Return the path where to find the npy-pkg-config directory.""" # XXX: import here for bootstrapping reasons import numpy d = os.path.join(os.path.dirname(numpy.__file__), 'core', 'lib', 'npy-pkg-config') return d
def __init__(self, package=None, raise_warnings="release", depth=0): # Back-compat: 'None' used to mean either "release" or "develop" # depending on whether this was a release or develop version of # numpy. Those semantics were fine for testing numpy, but not so # helpful for downstream projects like scipy that use # numpy.testing. (They want to set this based on whether *they* are a # release or develop version, not whether numpy is.) So we continue to # accept 'None' for back-compat, but it's now just an alias for the # default "release". if raise_warnings is None: raise_warnings = "release" package_name = None if package is None: f = sys._getframe(1 + depth) package_path = f.f_locals.get('__file__', None) if package_path is None: raise AssertionError package_path = os.path.dirname(package_path) package_name = f.f_locals.get('__name__', None) elif isinstance(package, type(os)): package_path = os.path.dirname(package.__file__) package_name = getattr(package, '__name__', None) else: package_path = str(package) self.package_path = package_path # Find the package name under test; this name is used to limit coverage # reporting (if enabled). if package_name is None: package_name = get_package_name(package_path) self.package_name = package_name # Set to "release" in constructor in maintenance branches. self.raise_warnings = raise_warnings
def check_numpy(): try: # check numpy import numpy return numpy.__version__, numpy.__file__ except: return "",""
def __init__(self, package=None, raise_warnings=None): if raise_warnings is None and ( not hasattr(np, '__version__') or '.dev0' in np.__version__): raise_warnings = "develop" elif raise_warnings is None: raise_warnings = "release" package_name = None if package is None: f = sys._getframe(1) package_path = f.f_locals.get('__file__', None) if package_path is None: raise AssertionError package_path = os.path.dirname(package_path) package_name = f.f_locals.get('__name__', None) elif isinstance(package, type(os)): package_path = os.path.dirname(package.__file__) package_name = getattr(package, '__name__', None) else: package_path = str(package) self.package_path = package_path # Find the package name under test; this name is used to limit coverage # reporting (if enabled). if package_name is None: package_name = get_package_name(package_path) self.package_name = package_name # Set to "release" in constructor in maintenance branches. self.raise_warnings = raise_warnings
def _test_argv(self, label, verbose, extra_argv): ''' Generate argv for nosetest command Parameters ---------- label : {'fast', 'full', '', attribute identifier}, optional see ``test`` docstring verbose : int, optional Verbosity value for test outputs, in the range 1-10. Default is 1. extra_argv : list, optional List with any extra arguments to pass to nosetests. Returns ------- argv : list command line arguments that will be passed to nose ''' argv = [__file__, self.package_path, '-s'] if label and label != 'full': if not isinstance(label, basestring): raise TypeError('Selection label should be a string') if label == 'fast': label = 'not slow' argv += ['-A', label] argv += ['--verbosity', str(verbose)] # When installing with setuptools, and also in some other cases, the # test_*.py files end up marked +x executable. Nose, by default, does # not run files marked with +x as they might be scripts. However, in # our case nose only looks for test_*.py files under the package # directory, which should be safe. argv += ['--exe'] if extra_argv: argv += extra_argv return argv
def run_module_suite(file_to_run=None, argv=None): """ Run a test module. Equivalent to calling ``$ nosetests <argv> <file_to_run>`` from the command line Parameters ---------- file_to_run : str, optional Path to test module, or None. By default, run the module from which this function is called. argv : list of strings Arguments to be passed to the nose test runner. ``argv[0]`` is ignored. All command line arguments accepted by ``nosetests`` will work. If it is the default value None, sys.argv is used. .. versionadded:: 1.9.0 Examples -------- Adding the following:: if __name__ == "__main__" : run_module_suite(argv=sys.argv) at the end of a test module will run the tests when that module is called in the python interpreter. Alternatively, calling:: >>> run_module_suite(file_to_run="numpy/tests/test_matlib.py") from an interpreter will run all the test routine in 'test_matlib.py'. """ if file_to_run is None: f = sys._getframe(1) file_to_run = f.f_locals.get('__file__', None) if file_to_run is None: raise AssertionError if argv is None: argv = sys.argv + [file_to_run] else: argv = argv + [file_to_run] nose = import_nose() from .noseclasses import KnownFailurePlugin nose.run(argv=argv, addplugins=[KnownFailurePlugin()])
def run_module_suite(file_to_run=None, argv=None): """ Run a test module. Equivalent to calling ``$ nosetests <argv> <file_to_run>`` from the command line Parameters ---------- file_to_run : str, optional Path to test module, or None. By default, run the module from which this function is called. argv : list of strings Arguments to be passed to the nose test runner. ``argv[0]`` is ignored. All command line arguments accepted by ``nosetests`` will work. If it is the default value None, sys.argv is used. .. versionadded:: 1.9.0 Examples -------- Adding the following:: if __name__ == "__main__" : run_module_suite(argv=sys.argv) at the end of a test module will run the tests when that module is called in the python interpreter. Alternatively, calling:: >>> run_module_suite(file_to_run="numpy/tests/test_matlib.py") from an interpreter will run all the test routine in 'test_matlib.py'. """ if file_to_run is None: f = sys._getframe(1) file_to_run = f.f_locals.get('__file__', None) if file_to_run is None: raise AssertionError if argv is None: argv = sys.argv + [file_to_run] else: argv = argv + [file_to_run] nose = import_nose() from .noseclasses import KnownFailure nose.run(argv=argv, addplugins=[KnownFailure()])
