def hash_function(self,key,size): return key % size #向哈希表中插入数据,通过逐一插入构建哈希表 def put(self,key): #求待插数据的哈希值 hash_value = self.hash_function(key,self.size) #若链表中下标为哈希值的位置还没有被其他数据占据,就直接把待插数据(key)放到那个位置 if self.data[hash_...
下面是一个示例的shuffle函数的Python实现: 代码语言:txt 复制 import random def shuffle(arr): random.shuffle(arr) return arr 这个函数使用了Python的random模块中的shuffle函数来实现打乱数组的功能。你可以将需要打乱顺序的数组作为参数传递给shuffle函数,它会返回一个打乱后的新数组。 在腾讯云的产品中,如果你...
Python里面random.shuffle源码如下: 1defshuffle(self, x, random=None, int=int):2"""x, random=random.random -> shuffle list x in place; return None.34Optional arg random is a 0-argument function returning a random5float in [0.0, 1.0); by default, the standard random.random.6"""78ifra...
Python Random标准库中的shuffle使用的正是Knuth-Durstenfeld Shuffle算法。 defshuffle(self,x,random=None):"""x, random=random.random -> shuffle list x in place; return None. Optional arg random is a 0-argument function returning a random float in [0.0, 1.0); by default, the standard random....
defShuffle(self, x, y,random=None,int=int):"""x, random=random.random -> shuffle list x in place; return None. Optional arg random is a 0-argument function returning a random float in [0.0, 1.0); by default, the standard random.random. ...
with torch.autograd.profiler.record_function(self._profile_name): if self._sampler_iter is None: self._reset() data = self._next_data() self._num_yielded += 1 return data 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.
Modify a sequence in-place by shuffling its contents. 举例 python>>> arr = np.arange(10)>>> np.random.shuffle(arr)>>> arr[1 7 5 2 9 4 3 6 0 8] AI代码助手复制代码 This function only shuffles the array along the first index of a multi-dimensional array(多维矩阵中,只对第一维(...
functionDeprecated since Python 3.9. Removed in Python 3.11. Optional. The name of a function that returns a number between 0.0 and 1.0. If not specified, the functionrandom()will be used More Examples Example This example uses thefunctionparameter, which is deprecated since Python 3.9 and remov...
defshuffle(self,x,random=None):"""Shuffle list x in place, and return None. Optional argument random is a 0-argument function returning a random float in [0.0, 1.0); if it is the default None, the standard random.random will be used. ...
>>> help(random.shuffle) Help on method shuffle in module random: shuffle(x, random=None) method of random.Random instance Shuffle list x in place, and return None. Optional argument random is a 0-argument function returning a random float in [0.0, 1.0); if it is the default None, th...