import re
string = ("<class 'NXOpen.Features.FeatureCollection'>\n"
"Type: <class 'NXOpen.Features.DatumCsys'> FeatureName: Datum Coordinate System(0)\n"
" Parents:\n"
" Children:\n"
" Name: , JournalIdentifier: SKETCH(1:1B)\n"
" Expressions:\n"
" Entities:\n"
" Name: , JournalIdentifier: HANDLE R-849\n"
" Name: , JournalIdentifier: HANDLE R-850\n"
" Name: , JournalIdentifier: DATUM_CSYS(0) YZ plane\n"
" Name: , JournalIdentifier: DATUM_CSYS(0) XZ plane\n"
" Name: , JournalIdentifier: DATUM_CSYS(0) XY plane\n"
" Name: , JournalIdentifier: DATUM_CSYS(0) X axis\n"
" Name: , JournalIdentifier: DATUM_CSYS(0) Y axis\n"
" Name: , JournalIdentifier: DATUM_CSYS(0) Z axis\n"
"Type: <class 'NXOpen.Features.DatumCsys'> FeatureName: Datum Coordinate System(1)inf\n"
" Parents:\n"
" Name: , JournalIdentifier: DATUM_CSYS(0)\n"
" Children:\n"
" Name: , JournalIdentifier: SKETCH(1)\n"
" Expressions:\n"
" Entities:\n"
" Name: , JournalIdentifier: HANDLE R-4283\n"
" Name: , JournalIdentifier: HANDLE R-4284\n"
" Name: , JournalIdentifier: SKETCH(1:1B) YZ plane\n"
" Name: , JournalIdentifier: SKETCH(1:1B) XZ plane\n"
" Name: , JournalIdentifier: SKETCH(1:1B) XY plane\n"
" Name: , JournalIdentifier: SKETCH(1:1B) X axis\n"
" Name: , JournalIdentifier: SKETCH(1:1B) Y axis\n"
" Name: , JournalIdentifier: SKETCH(1:1B) Z axis")
print(re.findall(r"^Type: .*(?:\n(?!Type: ).*)*", string, re.M))
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
["Type: <class 'NXOpen.Features.DatumCsys'> FeatureName: Datum Coordinate System(0)\n Parents:\n Children:\n Name: , JournalIdentifier: SKETCH(1:1B)\n Expressions:\n Entities:\n Name: , JournalIdentifier: HANDLE R-849\n Name: , JournalIdentifier: HANDLE R-850\n Name: , JournalIdentifier: DATUM_CSYS(0) YZ plane\n Name: , JournalIdentifier: DATUM_CSYS(0) XZ plane\n Name: , JournalIdentifier: DATUM_CSYS(0) XY plane\n Name: , JournalIdentifier: DATUM_CSYS(0) X axis\n Name: , JournalIdentifier: DATUM_CSYS(0) Y axis\n Name: , JournalIdentifier: DATUM_CSYS(0) Z axis", "Type: <class 'NXOpen.Features.DatumCsys'> FeatureName: Datum Coordinate System(1)inf\n Parents:\n Name: , JournalIdentifier: DATUM_CSYS(0)\n Children:\n Name: , JournalIdentifier: SKETCH(1)\n Expressions:\n Entities:\n Name: , JournalIdentifier: HANDLE R-4283\n Name: , JournalIdentifier: HANDLE R-4284\n Name: , JournalIdentifier: SKETCH(1:1B) YZ plane\n Name: , JournalIdentifier: SKETCH(1:1B) XZ plane\n Name: , JournalIdentifier: SKETCH(1:1B) XY plane\n Name: , JournalIdentifier: SKETCH(1:1B) X axis\n Name: , JournalIdentifier: SKETCH(1:1B) Y axis\n Name: , JournalIdentifier: SKETCH(1:1B) Z axis"]