diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/c-api/long.rst | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/Doc/c-api/long.rst b/Doc/c-api/long.rst index 68f6a8e..78e555c 100644 --- a/Doc/c-api/long.rst +++ b/Doc/c-api/long.rst @@ -85,13 +85,12 @@ All integers are implemented as "long" integer objects of arbitrary size. Return a new :c:type:`PyLongObject` based on the string value in *str*, which is interpreted according to the radix in *base*. If *pend* is non-*NULL*, *\*pend* will point to the first character in *str* which follows the - representation of the number. If *base* is ``0``, the radix will be - determined based on the leading characters of *str*: if *str* starts with - ``'0x'`` or ``'0X'``, radix 16 will be used; if *str* starts with ``'0o'`` or - ``'0O'``, radix 8 will be used; if *str* starts with ``'0b'`` or ``'0B'``, - radix 2 will be used; otherwise radix 10 will be used. If *base* is not - ``0``, it must be between ``2`` and ``36``, inclusive. Leading spaces are - ignored. If there are no digits, :exc:`ValueError` will be raised. + representation of the number. If *base* is ``0``, *str* is interpreted using + the :ref:`integers` definition; in this case, leading zeros in a + non-zero decimal number raises a :exc:`ValueError`. If *base* is not ``0``, + it must be between ``2`` and ``36``, inclusive. Leading spaces and single + underscores after a base specifier and between digits are ignored. If there + are no digits, :exc:`ValueError` will be raised. .. c:function:: PyObject* PyLong_FromUnicode(Py_UNICODE *u, Py_ssize_t length, int base) |