def append(self, p_object): # real signature unknown; restored from __doc__ """ L.append(object) -> None -- append object to end """ pass append函数将字符串插入到列表自身的末尾 def clear(self): # real signature unknown; restored from __doc__ """ L.clear() -> None -- remove all items from L """ pass clear函数将清除list所有元素 def copy(self): # real signature unknown; restored from __doc__ """ L.copy() -> list -- a shallow copy of L """ return [] copy函数将自身拷贝并返回 def count(self, value): # real signature unknown; restored from __doc__ """ L.count(value) -> integer -- return number of occurrences of value """ return 0 count函数统计list的元素个数 def extend(self, iterable): # real signature unknown; restored from __doc__ """ L.extend(iterable) -> None -- extend list by appending elements from the iterable """ pass extend函数将可迭代对象的所有元素插入到自身。 def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__ """ L.index(value, [start, [stop]]) -> integer -- return first index of value. Raises ValueError if the value is not present. """ return 0 index方法从字符串中查找与参数2匹配的字符串的第一个位置返回 def insert(self, index, p_object): # real signature unknown; restored from __doc__ """ L.insert(index, object) -- insert object before index """ pass insert函数将参数3的字符串插入到由参数2指定的位置 def pop(self, index=None): # real signature unknown; restored from __doc__ """ L.pop([index]) -> item -- remove and return item at index (default last). Raises IndexError if list is empty or index is out of range. """ pass pop函数将列表的最后一个pop，列表的长度-1 def remove(self, value): # real signature unknown; restored from __doc__ """ L.remove(value) -> None -- remove first occurrence of value. Raises ValueError if the value is not present. """ pass remove函数将参数2指定的值得元素删除。 def reverse(self): # real signature unknown; restored from __doc__ """ L.reverse() -- reverse *IN PLACE* """ pass reverse函数将列表的元素反向排序 def sort(self, key=None, reverse=False): # real signature unknown; restored from __doc__ """ L.sort(key=None, reverse=False) -> None -- stable sort *IN PLACE* """ pass sort函数将列表的数据进行排序，但是只能对同一个数据类型的列表进行排序，如果数字，字母，符号一起排序就会报错。