修复 _df_to_json_payload 处理字符串控制字符导致的 JSON 解析失败

- 字符串字段去除 ASCII 控制字符 (\x00-\x08 \x0b \x0c \x0e-\x1f \x7f)
- 保留 \t \n \r 转义,防止 JSON 解析失败
- 长文本字段如 ORG_PROFILE 的换行不再导致 /fin/company-info 等接口响应解析报错
main
疯牛 1 month ago
parent 51ffc6e6cb
commit 2f19c630d8
  1. 6
      api.py

@ -83,6 +83,7 @@ def _parse_stocks(raw: str) -> tuple[list[str], Optional[dict[str, str]]]:
def _df_to_json_payload(df: pd.DataFrame) -> dict: def _df_to_json_payload(df: pd.DataFrame) -> dict:
"""DataFrame -> JSON-safe dict.""" """DataFrame -> JSON-safe dict."""
import math import math
import re
safe = df.copy() safe = df.copy()
# 处理 NaN / NaT / Timestamp / inf -> None # 处理 NaN / NaT / Timestamp / inf -> None
for col in safe.columns: for col in safe.columns:
@ -103,6 +104,11 @@ def _df_to_json_payload(df: pd.DataFrame) -> dict:
new_row[k] = None new_row[k] = None
else: else:
new_row[k] = v new_row[k] = v
elif isinstance(v, str):
# 去除 ASCII 控制字符 (除 \t \n \r 外), 防止 JSON 解析失败
# 长文本字段 (如 ORG_PROFILE) 可能含 \f \v 等非标准换行
v = re.sub(r'[\x00-\x08\x0b\x0c\x0e-\x1f\x7f]', '', v)
new_row[k] = v
else: else:
new_row[k] = v new_row[k] = v
cleaned.append(new_row) cleaned.append(new_row)

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