from test_fixtures import countries

def get_first_loop_no_key(iterable, value=None, default=None):

for elem in iterable:

if (value is None and elem) or (value is not None and elem == value):

return elem

return default

def get_first_loop(iterable, value=None, key=None, default=None):

for elem in iterable:

_elem = key(elem) if callable(key) else elem

if (value is None and _elem) or (value is not None and _elem == value):

return elem

return default

if __name__ == "__main__":

print(get_first_loop(countries))

target_match = {"country": "Dominican Republic", "population": 10_627_165}

print(get_first_loop(countries, value=target_match))

def match_scotland(data):

return data["country"] == "Scotland"

print(get_first_loop(countries, key=match_scotland))