Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/scipy/sparse/linalg/eigen.py: 57%

1# This file is not meant for public use and will be removed in SciPy v2.0.0. 

2# Use the `scipy.sparse.linalg` namespace for importing the functions 

3# included below. 

4 

5import warnings 

6from . import _eigen 

7 

8 

9__all__ = [ # noqa: F822 

10 'ArpackError', 'ArpackNoConvergence', 

11 'eigs', 'eigsh', 'lobpcg', 'svds', 'arpack', 'test' 

12] 

13 

14eigen_modules = ['arpack'] 

15 

16 

17def __dir__(): 

18 return __all__ 

19 

20 

21def __getattr__(name): 

22 if name not in __all__ and name not in eigen_modules: 

23 raise AttributeError( 

24 "scipy.sparse.linalg.eigen is deprecated and has no attribute " 

25 f"{name}. Try looking in scipy.sparse.linalg instead.") 

26 

27 if name in eigen_modules: 

28 msg = (f'The module `scipy.sparse.linalg.eigen.{name}` is ' 

29 'deprecated. All public names must be imported directly from ' 

30 'the `scipy.sparse.linalg` namespace.') 

31 else: 

32 msg = (f"Please use `{name}` from the `scipy.sparse.linalg` namespace," 

33 " the `scipy.sparse.linalg.eigen` namespace is deprecated.") 

34 

35 warnings.warn(msg, category=DeprecationWarning, stacklevel=2) 

36 

37 return getattr(_eigen, name)