还有哪些网站可以做H5,漯河网站建设价格,杭州俄语网站建设,crm管理系统图片python实现API调用缓存 1.代码2.输出3.保存的json数据 想把python某些函数的参数及返回值记录下来,如果之前已计算过,则直接返回缓存中的数据
1.代码
import jsondef get_variable_name(var):变量转变量名local_varsglobals()return [name for name, value in local_vars.ite… python实现API调用缓存 1.代码2.输出3.保存的json数据 想把python某些函数的参数及返回值记录下来,如果之前已计算过,则直接返回缓存中的数据
1.代码
import jsondef get_variable_name(var):变量转变量名local_varsglobals()return [name for name, value in local_vars.items() if value is var][0]def quick_exec(func,params):通过参数生成UUID,如果缓存中存在则直接获取,否则执行实际的函数,之后保存结果cache_pathcache_data.jsonrecords{}uuid_.join([str(x) for x in params])try:with open(cache_path,r) as f:recordsjson.load(f)except:passif uuid in records:retrecords[uuid][result]else:retfunc(params)records[uuid]{result:ret,params:{}}for var in params:records[uuid][params][get_variable_name(var)]varwith open(cache_path,w) as f:json.dump(records,f,indent4)return retdef sdk_api(params):实际的调用print(sdk_api call in:,params)return sum(params)def l0():globals()[a]1globals()[b]2globals()[c]3globals()[d]4globals()[e]5params(globals()[a],globals()[b],globals()[c],globals()[d],globals()[e])retquick_exec(lambda x:sdk_api(x),params)print(ret)retquick_exec(lambda x:sdk_api(x),params)print(ret)globals()[b]3params(a,b,c,d,e)retquick_exec(lambda x:sdk_api(x),params)print(ret)retquick_exec(lambda x:sdk_api(x),params)print(ret)def l1():l0()def main():l1()
main()2.输出
# 第一次运行
sdk_api call in: (1, 2, 3, 4, 5)
15
15
sdk_api call in: (1, 3, 3, 4, 5)
16
16
# 第二次运行
15
15
16
163.保存的json数据
{1_2_3_4_5: {result: 15,params: {a: 1,b: 2,c: 3,d: 4,e: 5}},1_3_3_4_5: {result: 16,params: {a: 1,b: 3,d: 4,e: 5}}
}
