python去除列表中指定键值的字典

# 去除列表中的字典：指定键值的整个字典
list_a = [{"a": 1, "b": 2, "c": 3}, {"a": 3, "b": 1, "c": 2}, {"a": 2, "b": 3, "c": 1}]
list_b = [item for item in list_a if item['a'] != 1]
print(list_b)

运行结果：