5-18|写一个检测文件大小的方法

import os

file_src = "dl_bg_test_h.jpg"
file_name = "dl_bg_test_h.jpg"
package_name = "h5yxd-csjs2test"
param_dic = {
    "file_src": file_src,
    "file_name": file_name,
    "package_name": package_name,
}
def check_file_size(param_dic={}):

    file_src = param_dic.get("file_src")
    file_name = param_dic.get("file_name")
    package_name = param_dic.get("package_name")
    # 获取文件名字
    file_size = os.stat(file_src).st_size / 1024
    response_data = {
        "code":"success",
        "msg":"检测通过",
    }
    # 获取file_name的前一节
    pre_file_name = file_name.split(".")[0]
    if package_name.startswith("h5") or package_name.startswith("wxgame"):
        if pre_file_name.endswith("_h"):
            if file_size>100:
                response_data["code"] = "fail"
                response_data["msg"] = f"ERROR :{package_name}下的{file_name}>100KB"
        elif pre_file_name.endswith("_w"):
            if file_size>500:
                response_data["code"] = "fail"
                response_data["msg"] = f"ERROR :{package_name}下的{file_name}>500KB"

    return response_data


check_file_size(param_dic)