python docstring example

Example of a shopping cart program exercise (recommended) and a Python shopping cart at the beginning of python Let's just talk about the code. # Author: Lancy Wuproduct_list = [('iphone ', 5800), ('mac Pro', 9800), ('bike', 800), ('Watch', 10600 ), ('coffee ', 31), ('lancy python', 120)] # product list shopping_list =

Python implements the nested list and dictionary and repeats the function example by a certain element. python nesting This example describes how to implement a nested list and dictionary in Python and repeat the function by a certain element. We will share this with you for

Python multithreading typical problem: Example of bus Algorithm for passengers, python Multithreading This article provides an example of a typical Python multi-thread problem where a passenger runs a bus algorithm. We will share this with you for your reference. The details

Python uses the zipper method to implement the dictionary method example, python zipper Preface A dictionary is also called a discrete list. The greatest feature is that it uses keys to find its corresponding values. Its time complexity is O (1 ), the following article introduces how to implement the dictionary using the zipper method in

Example of built-in function usage in python, and python _ call _ This example describes how to use the _ call _ built-in function in python. Share it with you for your reference. The specific analysis is as follows: An object can simulate the behavior of a function by pro

Python uses the Backtracking Method subset tree template to solve the optimal Job Scheduling Problem example, python backtracking This example describes how Python solves the optimal Job Scheduling Problem Based on the subset tree template of the Backtracking Method. We will

Example of the gray code generation function implemented by Python, python gray This example describes how to generate a gray code in Python. We will share this with you for your reference. The details are as follows: Problem In the Code of a set of numbers, if any two ad

Python data analysis-two-color ball-based linear regression algorithm to predict the next winning results example, python winning results This article describes how to use a two-color ball in Python data analysis to predict the next winning result based on a linear regression algorithm. We will share this with you for

Example of extracting the image contour with python-opencv under noisy conditions, python-opencv Contour A good method is introduced for extracting the outlines of general images. However, for noisy images, the target objects cannot be captured well. For example, for my mouse, the extracted contour is not good because

Example of an artificial neural network algorithm implemented by Python [Based on the back propagation algorithm], python Artificial Neural Network This example describes the artificial neural network algorithm implemented by Python. We will share this with you for your refe

Python code example for implementing heap and index heap and python index heap A heap is a Complete Binary Tree. A heap is divided into a large root heap and a small root heap. A large root Heap has a parent node greater than the left and right subnodes, and the left and right Subtrees also meet the full Binary Tree of this type. Opposite to the small root heap.

Python uses the Backtracking Method subset tree template to solve the stair climb problem example, python stair climb The example in this article describes how to use a subset tree template of the Backtracking Method to Solve the stair climb problem in Python. We will share

Example of using python to calculate the number of adjacent data, and using python to calculate the number of adjacent data Preface This article describes how to use python to calculate the number of adjacent data and share it with you for your reference. I will not talk about it here. Let's take a look at the details:

Python-based user login system function example, python System Function This example describes the user logon system function implemented by Python. We will share this with you for your reference. The details are as follows: There are N, E, and Q options. If Q is selected or

Example of Python metacharacters usage parsing and python usage examples The role of the backslash: To process a metacharacter ^ as a common character, add a backslash For example: >>>import re>>>r=r'\^abc'>>>re.findall(r,'^abc ^abc ^abc')['^abc','^abc','^abc'] \ D matches any decimal number, which is equivalent to the

Python implementation code example for single-chain table inversion, single-chain python You can use cycles or recursion to reverse a single-chain table.1. Cyclic inversion of a single-chain table In the cyclic method, pre is used to point to the forward node, and cur points to the current node. You can point cur-> next to pre each time. Code: Class ListNode: de

Python: An Example of fast sorting (the idea of a binary method) and a python binary method This article introduces an example of how to implement fast sorting in python (the idea of the binary method) and shares it with you as follows: Implementation Store the required numb

Python uses the Backtracking Method subset tree template to solve the m coloring problem example, python backtracking This article describes how Python solves the problem of m coloring based on the subset tree template of the Backtracking Method. We will share this with you for your reference. The details are as follow

Example One def filter (self, record): "" "We custom record filtering logic. Built-in filtering logic (via logging. Filter) is too limiting. "" " If not self.filters: return True matched = False rname = record.name # shortcut to name in self.filters: Example Two def _create_log_handlers (stream): "" "Create and return a default list of logging.

This article mainly introduces the example of reading a csv file from python. This example briefly describes how to operate a csv file in python. For more information, see the following code: Import csvFor line in open ("test.csv "):Name, age, birthday = line. split (",")Name = name. strip ('\ t \ r \ n ');Age = age