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import math
from typing import Any, Callable
def load_data_from_file (path: str, mask_noent = True) -> dict[str, float]:
try:
with open(path) as f:
return load_data(f.readline)
except FileNotFoundError as e:
if not mask_noent:
raise e
return dict[str, float]()
def load_data (read_f: Callable) -> dict[str, float]:
ret = dict[str, float]()
while True:
l = read_f()
if not l:
break
tpl = l.strip().split()
v = float(tpl[1])
if math.isfinite(v):
ret[tpl[0]] = v
return ret
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