Rank-Progress Changeset

Changeset - d908ea134adb

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Laman - 3 years ago 2021-10-14 17:08:18

a RankTracker class

1 file changed with 35 insertions and 7 deletions:

rank_progress.py

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rank_progress.py

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 import re
 from itertools import groupby
 from datetime import datetime
 import argparse
 parser = argparse.ArgumentParser()
 parser.add_argument("since", help="a date in YYYYMMDD format")
 parser.add_argument("to", nargs="?", help="a date in YYYYMMDD format")
 parser.add_argument("-c", "--country-code", default="CZ", help="a two letter country code, default=CZ")
 args = parser.parse_args()
 class Record:
 	def __init__(self, tokens, source):
 		self.source = source
 		self.pin = int(tokens[0])
@@ @@ -38,12 +31,39 @@ class Record: @@
 	def __str__(self):
 		s = self.source + "  {} -> {}".format(*self.rank_change)
 		return s
 class RankTracker:
 	def __init__(self, rating):
 		self._rounded_rating = round_rating(rating)
 	@property
 	def rank(self):
 		return rating_to_rank(self._rounded_rating)
 	def update(self, rating):
 		rounded_rating = round_rating(rating)
 		if rounded_rating == self._rounded_rating:
 			return False
 		elif rounded_rating > self._rounded_rating:  # promotion
 			self._rounded_rating = rounded_rating
 			return self.rank
 		else:  # demotion
 			if rounded_rating >= 1500 and self._rounded_rating - rating > 100:
 				self._rounded_rating = rounded_rating
 				return self.rank
 			elif self._rounded_rating - rating > 150:
 				self._rounded_rating = rounded_rating+100
 				return self.rank
 			else:
 				return False
 def parse_record(record):
 	types = [int, str, str, str, str, str, int, int, int, int]
 	columns = [f(token) for (f, token) in zip(types, record)] + [datetime.strptime(record[5][1:7], "%y%m%d")]
 	return tuple(columns)
@@ @@ -54,12 +74,20 @@ def round_rating(r): @@
 def rating_to_rank(rating):
 	rank_list = [str(i)+"k" for i in range(30, 0, -1)] + [str(i)+"d" for i in range(1, 8)]
 	key = round_rating(rating)//100
 	return rank_list[min(key+9, 36)]
 if __name__ == "__main__":
 	parser = argparse.ArgumentParser()
 	parser.add_argument("since", help="a date in YYYYMMDD format")
 	parser.add_argument("to", nargs="?", help="a date in YYYYMMDD format")
 	parser.add_argument("-c", "--country-code", default="CZ", help="a two letter country code, default=CZ")
 	args = parser.parse_args()
 since = datetime.strptime(args.since, "%Y%m%d")
 to = datetime.strptime(args.to, "%Y%m%d") if args.to else datetime.now()
 with open("/tmp/all.hst") as f:
 	s = f.read()

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