# 列表fruits = ["apple", "banana", "orange"]fruits.append("grape")print(fruits) # 输出: ['apple', 'banana', 'orange', 'grape']# 元组point = (10, 20)print(point[0]) # 输出: 10# 字典scores = {"Alice": 85, "Bob": 92, "Charlie": 78}print(scores["Bob"]) # 输出: 92#...
_import_array();//PyArray_SimpleNewFromData之前必须先引入此函数PyRun_SimpleString("import sys");PyRun_SimpleString("sys.path.append('./keras-yolo3/')");//设置.py文件所在位置//声明变量PyObject* pModule =NULL;//.py文件PyObject* pFunc =NULL;//py文件中的函数PyObject* pClass =NULL;//类...
4.1、截取list中的元素(listObj[头下标:尾下标]) 4.2、给list添加元素(append()、insert()) 4.3、删除list中的元素(pop()、remove) 5、tuple元组(不可变的list) 6、set集合(类似不可重复数组) 6.1、创建集合 6.2、添加元素(add) 6.3、删除元素(remove、discard) 7、Dictionary字典(类似对象) 1、数据类型(Nu...
append("《庄子》") # insert: 在列表指定位置插入元素 book_list.insert(1, "《庄子》") # remove: 删除指定值的元素 book_list.remove("《西游记》") # pop: 删除指定索引的元素 book_list.pop(1) 还有很多很多操作数组的方法,可以在项目中用到时再查。 字典 字典是用来存储键值对的数据类型,和现实...
defadd_node(self,node):ifnode notinself._graph_dict:self._graph_dict[node]=[]defadd_edge(self,from_node,to_node):self.add_node(from_node)self.add_node(to_node)self._graph_dict[from_node].append(to_node)ifnot self._directed:self._graph_dict[to_node].append(from_node) ...
PyRun_SimpleString("sys.path.append('./')");//设置.py文件所在位置 //声明变量 PyObject* pModule = NULL; //.py文件 PyObject* pFunc = NULL; //py文件中的函数 PyObject* pParams = NULL; //函数参数 PyObject* pResult = NULL; //函数返回的结果 ...
>>> list1.append("World") >>> print(list1) ['Python', 'Good', 'Study', 'World'] 通过insert(i,x)方法在指定位置 插入元素 >>> list1.insert(1,"Should") >>> print(list1) ['Python', 'Should', 'Good', 'Study'] 替换元素,可以直接list[i]=x >>> list=[60,80,30,70] >...
['data'] if stock_data: total_data.append(stock_data) saveFunc.save_data_hsj(stock_data['diff'], date) else: return total_data return total_data except Exception as e: return False def get_Center(): total_data = [] for i in range(1, 20): res = requests.get(center_url.replace...
[]for _, row in phi_gm_stats.iterrows(): # If the 76ers score more points, it's a win if row['teamPTS'] > row['opptPTS']: win_loss.append('W') else: win_loss.append('L')# Add the win_loss data to the DataFramephi_gm_stats['winLoss'] = win_loss以下是76人前5场比赛...
np.concatenate vs np.append in coding Here, I have taken one example for eachnp.concatenate()andnp.append()function simultaneously to make you understand easily: import numpy as np arr1 = np.array([[1, 2], [3, 4]]) arr2 = np.array([[5, 6]]) ...