import pandas as pd
import numpy as np

# 设置数据行数
total_rows = 106  # 总共100行
material_count = 50  # 前61行为材料

# 生成产品id
product_ids = np.arange(1, total_rows + 1)

# 生成种类，前70行是材料，后面是设备
categories = ['材料'] * material_count + ['设备'] * (total_rows - material_count)

# 创建数据框
df_products = pd.DataFrame({
    '产品id': product_ids,
    '种类': categories
})

# 保存为CSV文件
file_path_products = '测试数据 products_materials_equipment.csv'
df_products.to_csv(file_path_products, index=False)  # index=False 不保存行索引

# 打印文件路径
print(f"CSV 文件已生成，路径为: {file_path_products}")