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Python

#!/usr/bin/env python3
"""Record and summarize the controlled ten-application cohort."""
from __future__ import annotations
import argparse
import json
from pathlib import Path
ROOT = Path(__file__).resolve().parents[2]
TRACKER = ROOT / "job_scout" / "state" / "application_cohort.json"
FIT_CLASSES = ("core", "adjacent", "stretch")
CHANNELS = ("strong", "moderate", "weak")
def load() -> dict:
return json.loads(TRACKER.read_text(encoding="utf-8"))
def save(data: dict) -> None:
TRACKER.write_text(json.dumps(data, indent=2, ensure_ascii=False) + "\n", encoding="utf-8")
def summary(data: dict) -> None:
applications = data["applications"]
print(f"Cohort: {data['cohort_id']} ({len(applications)}/10 applications)")
for fit_class in FIT_CLASSES:
count = sum(item["fit_class"] == fit_class for item in applications)
target = data["target_mix"][fit_class]
print(f" {fit_class}: {count}/{target}")
for channel in CHANNELS:
count = sum(item["channel"] == channel for item in applications)
print(f" channel {channel}: {count}")
outcomes: dict[str, int] = {}
for item in applications:
outcome = item.get("outcome", "open")
outcomes[outcome] = outcomes.get(outcome, 0) + 1
print(" outcomes: " + ", ".join(f"{key}={value}" for key, value in sorted(outcomes.items())))
def main() -> None:
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest="command", required=True)
subparsers.add_parser("summary")
add = subparsers.add_parser("add")
add.add_argument("--company", required=True)
add.add_argument("--role", required=True)
add.add_argument("--date", required=True)
add.add_argument("--fit-class", choices=FIT_CLASSES, required=True)
add.add_argument("--evidence-fit", type=float, required=True)
add.add_argument("--channel", choices=CHANNELS, required=True)
add.add_argument("--hard-gate", choices=("pass", "fail"), required=True)
add.add_argument("--outcome", default="open")
args = parser.parse_args()
data = load()
if args.command == "add":
if len(data["applications"]) >= 10:
raise SystemExit("cohort already contains ten applications")
if args.hard_gate == "fail" and args.fit_class != "stretch":
raise SystemExit("a hard-gate failure must be recorded as stretch")
data["applications"].append(
{
"company": args.company,
"role": args.role,
"application_date": args.date,
"fit_class": args.fit_class,
"evidence_fit": args.evidence_fit,
"hard_gate": args.hard_gate,
"channel": args.channel,
"outcome": args.outcome,
}
)
save(data)
summary(data)
if __name__ == "__main__":
main()