scipy.fft.skip_backend#
- scipy.fft.skip_backend(backend)[source]#
Context manager to skip a backend within a fixed scope.
Within the context of a
with
statement, the given backend will not be called. This covers backends registered both locally and globally. Upon exit, the backend will again be considered.- Parameters
- backend{object, ‘scipy’}
The backend to skip. Can either be a
str
containing the name of a known backend {‘scipy’} or an object that implements the uarray protocol.
Examples
>>> import scipy.fft as fft >>> fft.fft([1]) # Calls default SciPy backend array([1.+0.j]) >>> with fft.skip_backend('scipy'): # We explicitly skip the SciPy backend ... fft.fft([1]) # leaving no implementation available Traceback (most recent call last): ... BackendNotImplementedError: No selected backends had an implementation ...