?i NdZddlmZddlddlmZd dZdZd dZd dZ d d Z y ) aWertpapierkennnummer (German securities identification code). The WKN, WPKN, WPK (Wertpapierkennnummer) is a German code to identify securities. It is a 6-digit alphanumeric number without a check digit that no longer has any structure. It is expected to be replaced by the ISIN. >>> validate('A0MNRK') 'A0MNRK' >>> validate('AOMNRK') # no capital o allowed Traceback (most recent call last): ... InvalidFormat: ... >>> to_isin('SKWM02') 'DE000SKWM021' ) annotations)*)cleancRt|djjS)zConvert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace. )rstripuppernumbers T/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/de/wkn.pycompactr +s#   # # % + + --z$0123456789ABCDEFGH JKLMN PQRSTUVWXYZct|}td|Ds tt|dk7r t |S)RCheck if the number provided is valid. This checks the length and check digit.c3,K|] }|tvyw)N) _alphabet).0xs r zvalidate..9s.!qI~.s)r all InvalidFormatlen InvalidLengthr s r validater5s<V_F .v. .o 6{ao MrcJ tt|S#t$rYywxYw)rF)boolrValidationErrorr s r is_validr@s)HV$%% s  ""c2ddlm}|jd|S)zConvert the number to an ISIN.r)isinDE)stdnumr! from_natid)r r!s r to_isinr%Is ??4 ((rN)r strreturnr&)r r&r'r) __doc__ __future__rstdnum.exceptions stdnum.utilrr rrrr%rr r-s0* #. 3 )r