Update core/market_infer.py
Browse files- core/market_infer.py +46 -52
core/market_infer.py
CHANGED
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@@ -1,59 +1,69 @@
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# core/market_infer.py
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from __future__ import annotations
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import os, json, hashlib
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from typing import Dict, Any, List
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from openai import OpenAI
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OPENAI_MODEL_TEXT = os.environ.get("OPENAI_TEXT_MODEL", "gpt-4o-mini")
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#
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_CACHE: Dict[str, Dict[str, Any]] = {}
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def _client() -> OpenAI:
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key = os.environ.get("OPENAI_API_KEY")
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if not key:
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raise RuntimeError("OPENAI_API_KEY が未設定です")
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return OpenAI(api_key=key, timeout=45)
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def _cache_key(industry: str, products: List[str], country: str, horizon_years: int) -> str:
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raw = json.dumps(
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"industry": industry.strip(),
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return hashlib.sha256(raw.encode("utf-8")).hexdigest()
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def _to_float(x):
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if x is None: return None
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try: return float(str(x).replace(",",""))
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except Exception: return None
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def infer_market_metrics(industry: str, products: List[str], country: str = "JP", horizon_years: int = 3) -> Dict[str, Any]:
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"""
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"""
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key = _cache_key(industry, products, country, horizon_years)
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if key in _CACHE:
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return _CACHE[key]
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prompt = f"""
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-
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出力は **厳密なJSON** のみ、単位とキーは以下スキーマに合わせてください。
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- 事業領域: {industry.strip() or "(未入力)"}
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- 予測期間: 直近→{horizon_years}年
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{{
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"市場の年成長率(%)": 0.0,
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"市場成熟度(0-1)": 0.0,
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"競争強度(0-10)": 0.0,
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"参入障壁(0-10)": 0.0,
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"価格決定力(0-10)": 0.0,
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"サイクル感応度(0-10)": 0.0,
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@@ -61,13 +71,9 @@ def infer_market_metrics(industry: str, products: List[str], country: str = "JP"
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"技術破壊リスク(0-10)": 0.0,
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"TAM_億円": 0.0, "SAM_億円": 0.0, "SOM_億円": 0.0,
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"製品別年成長率(%)": {{"<製品名>": 0.0}},
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"注記": ["
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}}
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注意:
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- 未知は推定値で埋めて構いません(整合性重視)。
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- 根拠の“観点”のみ列挙し、URLは不要。
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- 回答はJSONのみ。
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""".strip()
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try:
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resp = cli.chat.completions.create(
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model=OPENAI_MODEL_TEXT,
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messages=[
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{"role": "system", "content": "
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{"role": "user", "content": prompt},
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],
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response_format={"type": "json_object"},
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temperature=0.3,
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)
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# 型の安全化
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out: Dict[str, Any] = {}
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for k in [
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"市場の年成長率(%)","市場成熟度(0-1)","競争強度(0-10)","参入障壁(0-10)",
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"価格決定力(0-10)","サイクル感応度(0-10)","規制リスク(0-10)","技術破壊リスク(0-10)",
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"TAM_億円","SAM_億円","SOM_億円"
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]:
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out[k] = _to_float(
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for name, val in (data.get("製品別年成長率(%)") or {}).items():
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fv = _to_float(val)
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if name and fv is not None:
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out["製品別年成長率(%)"] =
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notes = data.get("注記") or []
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out["注記"] = [str(x) for x in notes][:5]
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except Exception as e:
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# フォールバック(無難値)
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fallback = {
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"市場の年成長率(%)": 4.0, "市場成熟度(0-1)": 0.6, "競争強度(0-10)": 6.0, "参入障壁(0-10)": 5.0,
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"価格決定力(0-10)": 5.0, "サイクル感応度(0-10)": 5.0, "規制リスク(0-10)": 4.0, "技術破壊リスク(0-10)": 5.0,
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"TAM_億円": 1000.0, "SAM_億円": 300.0, "SOM_億円": 60.0,
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"製品別年成長率(%)": {p: 5.0 for p in products if p.strip()},
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"注記": [f"推定失敗のため既定値を使用: {type(e).__name__}"]
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}
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_CACHE[key] = fallback
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return fallback
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# core/market_infer.py
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from __future__ import annotations
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import os, json, hashlib
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from typing import Dict, Any, List, Optional
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from openai import OpenAI
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OPENAI_MODEL_TEXT = os.environ.get("OPENAI_TEXT_MODEL", "gpt-4o-mini")
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# シンプルなオンメモリキャッシュ
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_CACHE: Dict[str, Dict[str, Any]] = {}
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def _client() -> OpenAI:
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key = os.environ.get("OPENAI_API_KEY")
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if not key:
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# UI側で拾えるよう例外にせずフォールバックを使わせる
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raise RuntimeError("OPENAI_API_KEY が未設定です")
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return OpenAI(api_key=key, timeout=45)
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def _cache_key(industry: str, products: List[str], country: str, horizon_years: int) -> str:
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raw = json.dumps(
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{"industry": industry.strip(),
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"products": [p.strip() for p in products if p.strip()],
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"country": country.strip(),
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"horizon": horizon_years},
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ensure_ascii=False, sort_keys=True
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)
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return hashlib.sha256(raw.encode("utf-8")).hexdigest()
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def _to_float(x: Any) -> Optional[float]:
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if x is None: return None
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try: return float(str(x).replace(",", ""))
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except Exception: return None
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def _fallback(products: List[str]) -> Dict[str, Any]:
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return {
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"市場の年成長率(%)": 4.0, "市場成熟度(0-1)": 0.6, "競争強度(0-10)": 6.0, "参入障壁(0-10)": 5.0,
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"価格決定力(0-10)": 5.0, "サイクル感応度(0-10)": 5.0, "規制リスク(0-10)": 4.0, "技術破壊リスク(0-10)": 5.0,
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"TAM_億円": 1000.0, "SAM_億円": 300.0, "SOM_億円": 60.0,
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"製品別年成長率(%)": {p: 5.0 for p in products if p.strip()},
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"注記": ["フォールバックを使用(鍵未設定/通信失敗など)"]
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}
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def infer_market_metrics(industry: str, products: List[str], country: str = "JP", horizon_years: int = 3) -> Dict[str, Any]:
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"""
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事業領域+製品名群から、市場メトリクスをJSONで返す。
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例外時はフォールバックを返し、必ず dict を返す(UIを落とさない)。
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"""
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key = _cache_key(industry, products, country, horizon_years)
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if key in _CACHE:
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return _CACHE[key]
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prompt = f"""
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あなたは投資銀行のセクターアナリストです。以下の前提から“定量重視”で市場メトリクスを推定。
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**厳密JSONのみ**で、下スキーマのキー/単位に合わせてください。
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[前提]
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- 事業領域: {industry.strip() or "(未入力)"}
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- 製品: {", ".join([p.strip() for p in products if p.strip()]) or "(未入力)"}
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- 地域: {country}
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- 予測期間: 直近→{horizon_years}年
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[JSONスキーマ]
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{{
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"市場の年成長率(%)": 0.0,
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"市場成熟度(0-1)": 0.0,
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"競争強度(0-10)": 0.0,
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"参入障壁(0-10)": 0.0,
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"価格決定力(0-10)": 0.0,
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"サイクル感応度(0-10)": 0.0,
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"技術破壊リスク(0-10)": 0.0,
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"TAM_億円": 0.0, "SAM_億円": 0.0, "SOM_億円": 0.0,
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"製品別年成長率(%)": {{"<製品名>": 0.0}},
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"注記": ["数値根拠の観点を簡潔に(URL不要)"]
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}}
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注意: 回答はJSONのみ。未知は一貫性ある推定値で可。
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""".strip()
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try:
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resp = cli.chat.completions.create(
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model=OPENAI_MODEL_TEXT,
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messages=[
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{"role": "system", "content": "出力は厳密JSONのみ。説明やマークダウンは禁止。"},
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{"role": "user", "content": prompt},
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],
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response_format={"type": "json_object"},
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temperature=0.3,
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)
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raw = json.loads(resp.choices[0].message.content)
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out: Dict[str, Any] = {}
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for k in [
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"市場の年成長率(%)","市場成熟度(0-1)","競争強度(0-10)","参入障壁(0-10)",
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"価格決定力(0-10)","サイクル感応度(0-10)","規制リスク(0-10)","技術破壊リスク(0-10)",
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"TAM_億円","SAM_億円","SOM_億円"
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]:
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out[k] = _to_float(raw.get(k))
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prods = {}
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for name, val in (raw.get("製品別年成長率(%)") or {}).items():
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fv = _to_float(val)
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if name and fv is not None:
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prods[str(name)] = fv
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out["製品別年成長率(%)"] = prods
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notes = raw.get("注記") or []
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out["注記"] = [str(x) for x in notes][:5]
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except Exception:
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out = _fallback(products)
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_CACHE[key] = out
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return out
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