List of Built-in Python Modules entries per page Search: ModuleDescriptionCategory __future__ Future statement definitions Built-in & Special __main__ Top-level code environment and command-line interfaces Built-in & Special _thread Low-level threading API Built-in & Special _tkinter Low-level...
[10, 20, 30, 10] 注意:在列表中元素的数据类型可以不同(灵活性)表中的元素类型可以是任意python中的基本数据类型或者是自定义的数据类型 list3 = [33, "good", True, 10.32] print(list3) #结果 [33, 'good', True, 10.32] 3.列表元素的访问 3.1 列表的取值 功能:访问list列表中元素值 语法:列表...
使用 下标索引时 , 注意 下标索引不要越界 , 否则会报IndexError: list index out of range错误 ; 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Traceback(most recent call last):File"Y:\002_WorkSpace\PycharmProjects\HelloPython\hello.py",line11,in<module>Tom16print(names[2][2])# 输出:2...
QueryableList allows you to "filter" a list of items of varying types, simplifing code by replacing tedious for-loops with simple chaining.It uses an interface common to some ORMs like Django, Flask, and IndexedRedis.You can perform single filters on lists of data, or you can build ...
File"D:/intelljcode/mypython/mypython/colection.py", line 6,in<module>print(num_list[4]) IndexError: list index out of range 3、添加元素 num_list = ['凯文-杜兰特','克莱-汤普森','斯蒂芬-库里'] num_list.append("德拉蒙德-格林") ...
llist is an extension module for CPython providing basic linked list data structures. Collections implemented in the llist module perform well in problems which rely on fast insertions and/or deletions of elements in the middle of a sequence. For this kind of workload, they can be significantl...
Themode()function in Python, which is part of thestatisticsmodule, is used to find the mode (the most frequently occurring value) in a sequence of data. Basic Syntax: fromstatisticsimportmode# Calculate the mode of a sequence of datamode_value=mode(data) ...
['Python', 'JavaScript', 'Java'] In [17]: del infos_list[10] #不存在就报错 --- IndexError Traceback (most recent call last) <ipython-input-17-b6366d96a6e9> in <module>() ---> 1del infos_list[10] #不存在就报错 IndexError: list assignment index out of rangeIn [18]: del ...
Pythonmodule to initializeMATLABRuntime with a list of startup options collapse all in page Syntax myobj = myDeployedModule.initialize_runtime() Description myobj= myDeployedModule.initialize_runtime()initializes the MATLAB®Runtime with a list of startup options that affects all packages opened...
CMAKE_MODULE_PATH 定义自己的cmake模块所在的路径 SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake),然后可以用INCLUDE命令来调用自己的模块 EXECUTABLE_OUTPUT_PATH 重新定义目标二进制可执行文件的存放位置 LIBRARY_OUTPUT_PATH 重新定义目标链接库文件的存放位置 ...