判断表格内某列元素是否全部都存在于另一列

判断字典键值和列表内元素是否完全相同 用set

dict_test = {}
for i in df_fhd.index:
    if df_fhd.文件名.loc[i] in df_fhd.地址.loc[i]:
        dict_test[i] = True
    else:
        dict_test[i] = False

set(dict_test.values())

https://blog.csdn.net/b876144622/article/details/109649505