>>> import re
>>> text="10DEUTSCH GGS Neue Heide 25-27 Wahn-Heide -1 -1"
>>> re.split(r'\s{2,}', text)
['10DEUTSCH', 'GGS Neue Heide 25-27', 'Wahn-Heide', '-1', '-1']
Where
\s
matches any whitespace character, like\t\n\r\f\v
and more{2,}
is a repetition, meaning “2 or more”