Repository: numpy/numpy
File: numpy/distutils/system_info.py (Python)

Code before:
class AtlasNotFoundError(NotFoundError):
    """
    Atlas (https://github.com/math-atlas/math-atlas) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [atlas]) or by setting
    the ATLAS environment variable."""


class FlameNotFoundError(NotFoundError):
    """
    FLAME (https://shpc.oden.utexas.edu/libFLAME.html) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [flame])."""


class LapackNotFoundError(NotFoundError):
    """
    Lapack (https://www.netlib.org/lapack/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [lapack]) or by setting
    the LAPACK environment variable."""


class LapackSrcNotFoundError(LapackNotFoundError):
    """
    Lapack (https://www.netlib.org/lapack/) sources not found.
    Directories to search for the sources can be specified in the
    numpy/distutils/site.cfg file (section [lapack_src]) or by setting
    the LAPACK_SRC environment variable."""


class LapackILP64NotFoundError(NotFoundError):
    """
    64-bit Lapack libraries not found.
    Known libraries in numpy/distutils/site.cfg file are:
    openblas64_, openblas_ilp64
    """

class BlasOptNotFoundError(NotFoundError):
    """
    Optimized (vendor) Blas libraries are not found.
    Falls back to netlib Blas library which has worse performance.
    A better performance should be easily gained by switching
    Blas library."""

class BlasNotFoundError(NotFoundError):
    """
    Blas (https://www.netlib.org/blas/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [blas]) or by setting
    the BLAS environment variable."""

Review comment (suggestion):
```suggestion
    Lapack (https://github.com/Reference-LAPACK/lapack) sources not found.
```

Code after:
class AtlasNotFoundError(NotFoundError):
    """
    Atlas (http://github.com/math-atlas/math-atlas) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [atlas]) or by setting
    the ATLAS environment variable."""


class FlameNotFoundError(NotFoundError):
    """
    FLAME (http://www.cs.utexas.edu/~flame/web/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [flame])."""


class LapackNotFoundError(NotFoundError):
    """
    Lapack (http://www.netlib.org/lapack/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [lapack]) or by setting
    the LAPACK environment variable."""


class LapackSrcNotFoundError(LapackNotFoundError):
    """
    Lapack (http://www.netlib.org/lapack/) sources not found.
    Directories to search for the sources can be specified in the
    numpy/distutils/site.cfg file (section [lapack_src]) or by setting
    the LAPACK_SRC environment variable."""


class LapackILP64NotFoundError(NotFoundError):
    """
    64-bit Lapack libraries not found.
    Known libraries in numpy/distutils/site.cfg file are:
    openblas64_, openblas_ilp64
    """

class BlasOptNotFoundError(NotFoundError):
    """
    Optimized (vendor) Blas libraries are not found.
    Falls back to netlib Blas library which has worse performance.
    A better performance should be easily gained by switching
    Blas library."""

class BlasNotFoundError(NotFoundError):
    """
    Blas (http://www.netlib.org/blas/) libraries not found.
    Directories to search for the libraries can be specified in the
    numpy/distutils/site.cfg file (section [blas]) or by setting
    the BLAS environment variable."""