# stdnum.gb.sedol

SEDOL number (Stock Exchange Daily Official List number).

The SEDOL number is a security identifier used in the United Kingdom and Ireland assigned by the London Stock Exchange. A SEDOL is seven characters in length consisting of six alphanumeric digits, followed by a check digit.

    >>> validate('B15KXQ8')
    'B15KXQ8'
    >>> validate('B15KXQ7')
    Traceback (most recent call last):
        ...
    InvalidChecksum: ...
    >>> to_isin('B15KXQ8')
    'GB00B15KXQ89'

`stdnum.gb.sedol.``calc_check_digit`(number)

  Calculate the check digits for the number.

`stdnum.gb.sedol.``compact`(number)

  Convert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.

`stdnum.gb.sedol.``is_valid`(number)

  Check if the number is valid.

`stdnum.gb.sedol.``to_isin`(number)

  Convert the number to an ISIN.

`stdnum.gb.sedol.``validate`(number)

  Check if the number is valid. This checks the length and check digit.