Regular Expressions 101

Library entries

Patent Classfication

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Regular Expression
python

"
(?P<ipc_cpc_fi>\b(?P<section>[A-HY])(?(section)(?P<class>\d{2})?)(?(class)(?P<subclass>[A-Z])?)(?(subclass) *(?P<group>\d{1,})?)(?(group)(?:/(?P<subgroup>\d{1,}))?)(?(subgroup) *(?P<subsubgroup>[A-Z]?))\b)
"
gm

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Submitted by anonymous - 2 years ago