Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/io/matlab/byteordercodes.py

@@ -0,0 +1,68 @@
+''' Byteorder utilities for system - numpy byteorder encoding
+
+Converts a variety of string codes for little endian, big endian,
+native byte order and swapped byte order to explicit NumPy endian
+codes - one of '<' (little endian) or '>' (big endian)
+
+'''
+import sys
+
+sys_is_le = sys.byteorder == 'little'
+native_code = sys_is_le and '<' or '>'
+swapped_code = sys_is_le and '>' or '<'
+
+aliases = {'little': ('little', '<', 'l', 'le'),
+           'big': ('big', '>', 'b', 'be'),
+           'native': ('native', '='),
+           'swapped': ('swapped', 'S')}
+
+
+def to_numpy_code(code):
+    """
+    Convert various order codings to NumPy format.
+
+    Parameters
+    ----------
+    code : str
+        The code to convert. It is converted to lower case before parsing.
+        Legal values are:
+        'little', 'big', 'l', 'b', 'le', 'be', '<', '>', 'native', '=',
+        'swapped', 's'.
+
+    Returns
+    -------
+    out_code : {'<', '>'}
+        Here '<' is the numpy dtype code for little endian,
+        and '>' is the code for big endian.
+
+    Examples
+    --------
+    >>> import sys
+    >>> sys_is_le == (sys.byteorder == 'little')
+    True
+    >>> to_numpy_code('big')
+    '>'
+    >>> to_numpy_code('little')
+    '<'
+    >>> nc = to_numpy_code('native')
+    >>> nc == '<' if sys_is_le else nc == '>'
+    True
+    >>> sc = to_numpy_code('swapped')
+    >>> sc == '>' if sys_is_le else sc == '<'
+    True
+
+    """
+    code = code.lower()
+    if code is None:
+        return native_code
+    if code in aliases['little']:
+        return '<'
+    elif code in aliases['big']:
+        return '>'
+    elif code in aliases['native']:
+        return native_code
+    elif code in aliases['swapped']:
+        return swapped_code
+    else:
+        raise ValueError(
+            'We cannot handle byte order %s' % code)