Files
AIclinicalresearch/python-microservice/operations/binning.py
HaHafeng 57fdc6ef00 feat(aia): Integrate PromptService for 10 AI agents
Features:
- Migrate 10 agent prompts from hardcoded to database
- Add grayscale preview support (DRAFT/ACTIVE distribution)
- Implement 3-tier fallback (DB -> Cache -> Hardcoded)
- Add version management and rollback capability

Files changed:
- backend/scripts/migrate-aia-prompts.ts (new migration script)
- backend/src/common/prompt/prompt.fallbacks.ts (add AIA fallbacks)
- backend/src/modules/aia/services/agentService.ts (integrate PromptService)
- backend/src/modules/aia/services/conversationService.ts (pass userId)
- backend/src/modules/aia/types/index.ts (fix AgentStage type)

Documentation:
- docs/03-业务模块/AIA-AI智能问答/06-开发记录/2026-01-18-Prompt管理系统集成.md
- docs/02-通用能力层/00-通用能力层清单.md (add FileCard, Prompt management)
- docs/00-系统总体设计/00-系统当前状态与开发指南.md (update to v3.6)

Prompt codes:
- AIA_SCIENTIFIC_QUESTION, AIA_PICO_ANALYSIS, AIA_TOPIC_EVALUATION
- AIA_OUTCOME_DESIGN, AIA_CRF_DESIGN, AIA_SAMPLE_SIZE
- AIA_PROTOCOL_WRITING, AIA_METHODOLOGY_REVIEW
- AIA_PAPER_POLISH, AIA_PAPER_TRANSLATE

Tested: Migration script executed, all 10 prompts inserted successfully
2026-01-18 15:48:53 +08:00

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"""
生成分类变量(分箱)操作
将连续数值变量转换为分类变量。
支持三种方法:自定义切点、等宽分箱、等频分箱。
"""
import pandas as pd
import numpy as np
from typing import List, Optional, Literal, Union
def apply_binning(
df: pd.DataFrame,
column: str,
method: Literal['custom', 'equal_width', 'equal_freq'],
new_column_name: str,
bins: Optional[List[Union[int, float]]] = None,
labels: Optional[List[Union[str, int]]] = None,
num_bins: int = 3
) -> pd.DataFrame:
"""
应用分箱操作
Args:
df: 输入数据框
column: 要分箱的列名
method: 分箱方法
- 'custom': 自定义切点
- 'equal_width': 等宽分箱
- 'equal_freq': 等频分箱
new_column_name: 新列名
bins: 自定义切点列表仅method='custom'时使用),如 [18, 60] → <18, 18-60, >60
labels: 标签列表(可选)
num_bins: 分组数量仅method='equal_width''equal_freq'时使用)
Returns:
分箱后的数据框
Examples:
>>> df = pd.DataFrame({'年龄': [15, 25, 35, 45, 55, 65, 75]})
>>> result = apply_binning(df, '年龄', 'custom', '年龄分组',
... bins=[18, 60], labels=['青少年', '成年', '老年'])
>>> result['年龄分组'].tolist()
['青少年', '成年', '成年', '成年', '成年', '老年', '老年']
"""
if df.empty:
return df
# 验证列是否存在
if column not in df.columns:
raise KeyError(f"'{column}' 不存在")
# 验证数据类型
if not pd.api.types.is_numeric_dtype(df[column]):
raise TypeError(f"'{column}' 不是数值类型,无法进行分箱")
# 创建结果数据框
result = df.copy()
# 根据方法进行分箱
if method == 'custom':
# 自定义切点
if not bins or len(bins) < 2:
raise ValueError('自定义切点至少需要2个值')
# 验证切点是否升序
if bins != sorted(bins):
raise ValueError('切点必须按升序排列')
# 验证标签数量
if labels and len(labels) != len(bins) - 1:
raise ValueError(f'标签数量({len(labels)})必须等于切点数量-1{len(bins)-1}')
result[new_column_name] = pd.cut(
result[column],
bins=bins,
labels=labels,
right=False,
include_lowest=True
)
elif method == 'equal_width':
# 等宽分箱
if num_bins < 2:
raise ValueError('分组数量至少为2')
result[new_column_name] = pd.cut(
result[column],
bins=num_bins,
labels=labels,
include_lowest=True
)
elif method == 'equal_freq':
# 等频分箱
if num_bins < 2:
raise ValueError('分组数量至少为2')
result[new_column_name] = pd.qcut(
result[column],
q=num_bins,
labels=labels,
duplicates='drop' # 处理重复边界值
)
else:
raise ValueError(f"不支持的分箱方法: {method}")
# 统计分布
print(f'分箱结果分布:')
value_counts = result[new_column_name].value_counts().sort_index()
for category, count in value_counts.items():
percentage = count / len(result) * 100
print(f' {category}: {count} 行 ({percentage:.1f}%)')
# 缺失值统计
missing_count = result[new_column_name].isna().sum()
if missing_count > 0:
print(f'警告: {missing_count} 个值无法分箱(可能是缺失值或边界问题)')
return result