def _get_zbl_generator_(zbl_path, must_have_field='mc'):
"""Returns zbl-records generator that has guaranteed presence of must_have_field field."""
UNI = True #unic
f = zbl_io.open_file(zbl_path, UNI)
#return (zbl for zbl in zbl_io.read_zbl_records(f, UNI) if must_have_field in zbl)
for ix, zbl in enumerate(zbl_io.read_zbl_records(f, UNI)):
if must_have_field in zbl:
#zbl[zbl_io.ZBL_ID_FIELD] = ix #replacing ids with numbers for faster processing
yield zbl
def _get_zbl_generator_(zbl_path, must_have_field = 'mc'):
"""Returns zbl-records generator that has guaranteed presence of must_have_field field."""
UNI = True #unic
f = zbl_io.open_file(zbl_path, UNI)
#return (zbl for zbl in zbl_io.read_zbl_records(f, UNI) if must_have_field in zbl)
for ix,zbl in enumerate(zbl_io.read_zbl_records(f, UNI)):
if must_have_field in zbl:
#zbl[zbl_io.ZBL_ID_FIELD] = ix #replacing ids with numbers for faster processing
yield zbl
def _get_zbl_generator_(zbl_path, must_have_fields):
"""Returns zbl-records generator that has guaranteed presence of must_have_fields."""
UNI = True #unic
f = zbl_io.open_file(zbl_path, UNI)
for ix,zbl in enumerate(zbl_io.read_zbl_records(f, UNI)):
has_all_fields = sum(1 for field in must_have_fields if field in zbl) == len(must_have_fields)
#has_all_fields = True
#for field in must_have_fields:
# if not field in zbl:
# has_all_fields = False
# break
#print zbl,"->",has_all_fields
if has_all_fields:
zbl[zbl_io.ZBL_ID_FIELD] = ix #replacing ids with numbers for faster processing
yield zbl
