154 lines
4.4 KiB
Python
154 lines
4.4 KiB
Python
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"""
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SciPy: A scientific computing package for Python
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================================================
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Documentation is available in the docstrings and
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online at https://docs.scipy.org.
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Subpackages
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-----------
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Using any of these subpackages requires an explicit import. For example,
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``import scipy.cluster``.
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::
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cluster --- Vector Quantization / Kmeans
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constants --- Physical and mathematical constants and units
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datasets --- Dataset methods
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fft --- Discrete Fourier transforms
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fftpack --- Legacy discrete Fourier transforms
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integrate --- Integration routines
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interpolate --- Interpolation Tools
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io --- Data input and output
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linalg --- Linear algebra routines
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misc --- Utilities that don't have another home.
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ndimage --- N-D image package
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odr --- Orthogonal Distance Regression
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optimize --- Optimization Tools
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signal --- Signal Processing Tools
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sparse --- Sparse Matrices
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spatial --- Spatial data structures and algorithms
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special --- Special functions
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stats --- Statistical Functions
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Public API in the main SciPy namespace
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--------------------------------------
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::
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__version__ --- SciPy version string
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LowLevelCallable --- Low-level callback function
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show_config --- Show scipy build configuration
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test --- Run scipy unittests
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"""
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# start delvewheel patch
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def _delvewheel_patch_1_5_4():
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import os
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libs_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, 'scipy.libs'))
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if os.path.isdir(libs_dir):
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os.add_dll_directory(libs_dir)
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_delvewheel_patch_1_5_4()
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del _delvewheel_patch_1_5_4
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# end delvewheel patch
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import importlib as _importlib
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from numpy import __version__ as __numpy_version__
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try:
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from scipy.__config__ import show as show_config
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except ImportError as e:
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msg = """Error importing SciPy: you cannot import SciPy while
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being in scipy source directory; please exit the SciPy source
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tree first and relaunch your Python interpreter."""
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raise ImportError(msg) from e
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from scipy.version import version as __version__
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# Allow distributors to run custom init code
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from . import _distributor_init
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del _distributor_init
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from scipy._lib import _pep440
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# In maintenance branch, change to np_maxversion N+3 if numpy is at N
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np_minversion = '1.22.4'
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np_maxversion = '2.3.0'
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if (_pep440.parse(__numpy_version__) < _pep440.Version(np_minversion) or
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_pep440.parse(__numpy_version__) >= _pep440.Version(np_maxversion)):
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import warnings
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warnings.warn(f"A NumPy version >={np_minversion} and <{np_maxversion}"
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f" is required for this version of SciPy (detected "
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f"version {__numpy_version__})",
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UserWarning, stacklevel=2)
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del _pep440
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# This is the first import of an extension module within SciPy. If there's
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# a general issue with the install, such that extension modules are missing
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# or cannot be imported, this is where we'll get a failure - so give an
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# informative error message.
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try:
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from scipy._lib._ccallback import LowLevelCallable
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except ImportError as e:
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msg = "The `scipy` install you are using seems to be broken, " + \
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"(extension modules cannot be imported), " + \
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"please try reinstalling."
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raise ImportError(msg) from e
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from scipy._lib._testutils import PytestTester
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test = PytestTester(__name__)
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del PytestTester
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submodules = [
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'cluster',
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'constants',
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'datasets',
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'fft',
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'fftpack',
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'integrate',
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'interpolate',
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'io',
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'linalg',
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'misc',
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'ndimage',
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'odr',
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'optimize',
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'signal',
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'sparse',
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'spatial',
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'special',
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'stats'
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]
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__all__ = submodules + [
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'LowLevelCallable',
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'test',
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'show_config',
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'__version__',
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]
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def __dir__():
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return __all__
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def __getattr__(name):
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if name in submodules:
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return _importlib.import_module(f'scipy.{name}')
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else:
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try:
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return globals()[name]
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except KeyError:
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raise AttributeError(
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f"Module 'scipy' has no attribute '{name}'"
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)
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