regex101: Python Match Workspace

Regular Expression

(?<=[a-z]):(?=[A-Z][^<>]*>)

New

<ns:Documents xmlns:ttn="http://fsrar.ru/WEGAIS/ReplyNoAnswerTTN" xmlns:ns="http://fsrar.ru/WEGAIS/WB_DOC_SINGLE_01" class=" FB_FW_ext BlitzScPluginAdapter">
<ns:Owner>
<ns:FSRAR_ID>3463047</ns:FSRAR_ID>
</ns:Owner>
<ns:Document>
<ns:ReplyNoAnswerTTN xmlns:ttn="http://fsrar.ru/WEGAIS/ReplyNoAnswerTTN" xmlns:ns="http://fsrar.ru/WEGAIS/WB_DOC_SINGLE_01" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<ttn:Consignee>030000414982</ttn:Consignee>
<ttn:ReplyDate>2020-09-09T15:30:17.893</ttn:ReplyDate>
<ttn:ttnlist xmlns:ttn="http://fsrar.ru/WEGAIS/ReplyNoAnswerTTN" xmlns:ns="http://fsrar.ru/WEGAIS/WB_DOC_SINGLE_01" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<ttn:NoAnswer xmlns:ttn="http://fsrar.ru/WEGAIS/ReplyNoAnswerTTN" xmlns:ns="http://fsrar.ru/WEGAIS/WB_DOC_SINGLE_01" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<ttn:WbRegID>TTN-0407756344</ttn:WbRegID>
<ttn:ttnNumber>РН00012138</ttn:ttnNumber>
<ttn:ttnDate>2020-09-05</ttn:ttnDate>
<ttn:Shipper>030000009719</ttn:Shipper>
</ttn:NoAnswer>
</ttn:ttnlist>
</ns:ReplyNoAnswerTTN>
</ns:Document>
</ns:Documents>