# This file is not meant for public use and will be removed in SciPy v2.0.0.
# Use the `scipy.signal` namespace for importing the functions
# included below.

import warnings
from . import _signaltools

__all__ = [  # noqa: F822
    'correlate', 'correlation_lags', 'correlate2d',
    'convolve', 'convolve2d', 'fftconvolve', 'oaconvolve',
    'order_filter', 'medfilt', 'medfilt2d', 'wiener', 'lfilter',
    'lfiltic', 'sosfilt', 'deconvolve', 'hilbert', 'hilbert2',
    'cmplx_sort', 'unique_roots', 'invres', 'invresz', 'residue',
    'residuez', 'resample', 'resample_poly', 'detrend',
    'lfilter_zi', 'sosfilt_zi', 'sosfiltfilt', 'choose_conv_method',
    'filtfilt', 'decimate', 'vectorstrength',
    'timeit', 'cKDTree', 'sigtools', 'dlti', 'upfirdn', 'linalg',
    'sp_fft', 'lambertw', 'get_window', 'axis_slice', 'axis_reverse',
    'odd_ext', 'even_ext', 'const_ext', 'cheby1', 'firwin'
]


def __dir__():
    return __all__


def __getattr__(name):
    if name not in __all__:
        raise AttributeError(
            "scipy.signal.signaltools is deprecated and has no attribute "
            f"{name}. Try looking in scipy.signal instead.")

    warnings.warn(f"Please use `{name}` from the `scipy.signal` namespace, "
                  "the `scipy.signal.signaltools` namespace is deprecated.",
                  category=DeprecationWarning, stacklevel=2)

    return getattr(_signaltools, name)