Example #1
0
def mat_reader_factory(file_name, appendmat=True, **kwargs):
    """Create reader for matlab .mat format files

    Parameters
    ----------
    %(file_arg)s
    %(append_arg)s
    %(load_args)s
    %(struct_arg)s

    Returns
    -------
    matreader : MatFileReader object
       Initialized instance of MatFileReader class matching the mat file
       type detected in `filename`.
    """
    byte_stream = _open_file(file_name, appendmat)
    mjv, mnv = get_matfile_version(byte_stream)
    if mjv == 0:
        return MatFile4Reader(byte_stream, **kwargs)
    elif mjv == 1:
        return MatFile5Reader(byte_stream, **kwargs)
    elif mjv == 2:
        raise NotImplementedError('Please use HDF reader for matlab v7.3 files')
    else:
        raise TypeError('Did not recognize version %s' % mjv)
Example #2
0
def mat_reader_factory(file_name, appendmat=True, **kwargs):
    """Create reader for matlab .mat format files

    Parameters
    ----------
    %(file_arg)s
    %(append_arg)s
    %(load_args)s
    %(struct_arg)s

    Returns
    -------
    matreader : MatFileReader object
       Initialized instance of MatFileReader class matching the mat file
       type detected in `filename`.
    """
    byte_stream = _open_file(file_name, appendmat)
    mjv, mnv = get_matfile_version(byte_stream)
    if mjv == 0:
        return MatFile4Reader(byte_stream, **kwargs)
    elif mjv == 1:
        return MatFile5Reader(byte_stream, **kwargs)
    elif mjv == 2:
        raise NotImplementedError('Please use HDF reader for matlab v7.3 files')
    else:
        raise TypeError('Did not recognize version %s' % mjv)
Example #3
0
def mat_reader_factory(file_name, appendmat=True, **kwargs):
    """Create reader for matlab .mat format files

    Parameters
    ----------
    %(file_arg)s
    %(append_arg)s
    %(basename_arg)s
    %(load_args)s
    %(struct_arg)s

    Returns
    -------
    matreader : MatFileReader object
       Initialized instance of MatFileReader class matching the mat file
       type detected in `filename`.
    """
    if isinstance(file_name, basestring):
        try:
            byte_stream = open(file_name, 'rb')
        except IOError:
            full_name = find_mat_file(file_name, appendmat)
            if full_name is None:
                raise IOError, "%s not found on the path." % file_name
            byte_stream = open(full_name, 'rb')
    else:
        try:
            file_name.read(0)
        except AttributeError:
            raise IOError, 'Reader needs file name or open file-like object'
        byte_stream = file_name
    # Deal with deprecations
    if kwargs.has_key('basename'):
        warnings.warn(
            'basename argument will be removed in future scipy versions',
            DeprecationWarning,
            stacklevel=2)
        del kwargs['basename']
    mjv, mnv = get_matfile_version(byte_stream)
    if mjv == 0:
        return MatFile4Reader(byte_stream, **kwargs)
    elif mjv == 1:
        return MatFile5Reader(byte_stream, **kwargs)
    elif mjv == 2:
        raise NotImplementedError(
            'Please use HDF reader for matlab v7.3 files')
    else:
        raise TypeError('Did not recognize version %s' % mjv)
Example #4
0
def mat_reader_factory(file_name, appendmat=True, **kwargs):
    """Create reader for matlab .mat format files

    Parameters
    ----------
    %(file_arg)s
    %(append_arg)s
    %(basename_arg)s
    %(load_args)s
    %(struct_arg)s

    Returns
    -------
    matreader : MatFileReader object
       Initialized instance of MatFileReader class matching the mat file
       type detected in `filename`.
    """
    if isinstance(file_name, basestring):
        try:
            byte_stream = open(file_name, 'rb')
        except IOError:
            full_name = find_mat_file(file_name, appendmat)
            if full_name is None:
                raise IOError, "%s not found on the path." % file_name
            byte_stream = open(full_name, 'rb')
    else:
        try:
            file_name.read(0)
        except AttributeError:
            raise IOError, 'Reader needs file name or open file-like object'
        byte_stream = file_name
    # Deal with deprecations
    if kwargs.has_key('basename'):
        warnings.warn(
            'basename argument will be removed in future scipy versions',
            DeprecationWarning, stacklevel=2)
        del kwargs['basename']
    mjv, mnv = get_matfile_version(byte_stream)
    if mjv == 0:
        return MatFile4Reader(byte_stream, **kwargs)
    elif mjv == 1:
        return MatFile5Reader(byte_stream, **kwargs)
    elif mjv == 2:
        raise NotImplementedError('Please use HDF reader for matlab v7.3 files')
    else:
        raise TypeError('Did not recognize version %s' % mjv)