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refine topcoder provider

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This commit is contained in:
Dima Gerasimov 2019-04-04 21:55:46 +01:00
parent c2351d530b
commit 911449986c
1 changed files with 28 additions and 11 deletions
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39
coding/topcoder.py
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@ -3,11 +3,11 @@ from datetime import datetime
from typing import NamedTuple from typing import NamedTuple
from pathlib import Path from pathlib import Path
import json import json
from typing import Dict, Iterator from typing import Dict, Iterator, Any
from kython import cproperty from kython import cproperty, fget
from kython.konsume import dell, zoom, keq, akeq from kython.konsume import dell, zoom, keq, akeq
from kython.kerror import Res, ytry from kython.kerror import Res, ytry, unwrap
def get_latest(): def get_latest():
@ -16,22 +16,36 @@ def get_latest():
class Competition(NamedTuple): class Competition(NamedTuple):
json: Dict[str, str] json: Dict[str, Any]
@cproperty
def uid(self) -> str:
return self.contest
def __hash__(self):
return hash(self.json['challengeId'])
@cproperty @cproperty
def contest(self) -> str: def contest(self) -> str:
return self.json['challengeName'] return self.json['challengeName']
@cproperty @cproperty
def when(self) -> str: def when(self) -> datetime:
return self.json['date'] ds = self.json['date']
return datetime.strptime(ds, '%Y-%m-%dT%H:%M:%S.%fZ')
# TODO rating/placement/percentile?? @cproperty
def percentile(self) -> float:
return self.json['percentile']
@cproperty
def summary(self) -> str:
return f'participated in {self.contest}: {self.percentile:.0f}'
@classmethod @classmethod
def make(cls, json) -> Iterator[Res['Competition']]: def make(cls, json) -> Iterator[Res['Competition']]:
yield cls(json=json) yield cls(json=json)
yield from ytry(lambda: akeq(json, 'challengeName', 'percentile', 'rating', 'placement', 'date')) yield from ytry(lambda: akeq(json, 'challengeId', 'challengeName', 'percentile', 'rating', 'placement', 'date'))
def iter_data() -> Iterator[Res[Competition]]: def iter_data() -> Iterator[Res[Competition]]:
@ -55,17 +69,20 @@ def iter_data() -> Iterator[Res[Competition]]:
# TODO right, I guess I could rely on pylint for unused variables?? # TODO right, I guess I could rely on pylint for unused variables??
for c in mar + srm: for c in mar + srm:
dell(c, 'challengeId')
yield from Competition.make(json=c) yield from Competition.make(json=c)
def get_data(): def get_data():
return list(sorted(iter_data(), key=Competition.when)) return list(sorted(iter_data(), key=fget(Competition.when)))
def main(): def main():
for d in iter_data(): for d in iter_data():
print(d) try:
d = unwrap(d)
print(d.summary)
except Exception as e:
print(f'ERROR! {d}')
if __name__ == '__main__': if __name__ == '__main__':