店小秘多平台铺货配方:7 平台建品脚本 + 静默拦截诊断法 + 项目状态

- TikTok/Shopee/速卖通/Walmart 各 46-47 条已在待发布
- Ozon 47 条已建、改价 40/47
- SHEIN 配方跑通第一条;Temu 差「预览图」一步
- 核心产出:MYJ.message.error 钩子诊断法(解开了三个平台的保存静默拦截)
- 含下一轮提示词 NEXT-ROUND-PROMPT.md
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#!/usr/bin/env python3
"""EAN-13 生成本地复算(湖北易千亿彩 · 69803093 段)
结构: 8位前缀 69803093 + 4位产品码 + 1位校验
校验: 前12位左起权重 1,3,1,3... ; check=(10-sum%10)%10"""
def ean13_check(d12: str) -> int:
total = sum(int(d) * (1 if i % 2 == 0 else 3) for i, d in enumerate(d12))
return (10 - total % 10) % 10
def make(pc: int) -> str:
d12 = "69803093" + f"{pc:04d}"
return d12 + str(ean13_check(d12))
if __name__ == "__main__":
# 1) 复算文档里的例子,验证算法
print("=== 算法自检 ===")
for pc, expect in ((2900, "6980309329009"), (3400, "6980309334003"), (9999, "6980309399996")):
got = make(pc)
print(f" pc {pc:>4} → {got} {'✅' if got == expect else '❌ 期望 ' + expect}")
doc_wrong = make(1000)
print(f" pc 1000 → {doc_wrong} (文档写 6980309310004,实为 {doc_wrong} ← 文档该例有误)")
print(f" pc 0000 → {make(0)}")
print()
# 2) 为 Walmart 分配 47 个(pc 3400..3446)
START, N = 3400, 47
codes = [make(START + i) for i in range(N)]
assert len(set(codes)) == N, "批内重复"
for c in codes:
assert ean13_check(c[:12]) == int(c[12]), f"校验位错 {c}"
print(f"=== 分配 pc {START}~{START+N-1} 共 {N} 个(校验位全部复核通过)===")
for i, c in enumerate(codes):
print(f" {START+i:>4} {c}")
open("/home/admin9webs/walmart建品/ean_69803093_%d-%d.txt" % (START, START + N - 1), "w").write("\n".join(codes) + "\n")
print(f"\n已落盘: ean_69803093_{START}-{START+N-1}.txt")
print(f"下一号应为 pc {START+N} → {make(START+N)};剩余 {9999-(START+N)+1} 个")