import re
def findlist(input_data, place):
return [m.span() for m in re.finditer(input_data, place)]
s = '''
var a = 'a b c'
var split = a.split(' ')
'''
instances = findlist(r"\b{}\b(?!\()".format('split'), s)
print(instances)
aW1wb3J0IHJlCgpkZWYgZmluZGxpc3QoaW5wdXRfZGF0YSwgcGxhY2UpOgogICAgcmV0dXJuIFttLnNwYW4oKSBmb3IgbSBpbiByZS5maW5kaXRlcihpbnB1dF9kYXRhLCBwbGFjZSldCgpzID0gJycnCnZhciBhID0gJ2EgYiBjJwp2YXIgc3BsaXQgPSBhLnNwbGl0KCcgJykKJycnCmluc3RhbmNlcyA9IGZpbmRsaXN0KHIiXGJ7fVxiKD8hXCgpIi5mb3JtYXQoJ3NwbGl0JyksIHMpCgpwcmludChpbnN0YW5jZXMp