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10- iteration What objects in Python support for loops (or traversal)? Answer: iteratable objects, or objects that implement the iterator protocol, support traversal or looping. (e.g. list, tuple, dictionary, file). The feature is the internal implementation of the \. Example: f = open('hello.txt', en ...

The first reptile in life (python3) Preface This blog is used to record the first gadget written by Xiaobai in python. It takes more than a day. In addition, I am still learning. This blog is my opinion and notes. There will be many mistakes and shortcomings. I hope you can give me some advice. This ...

1, Write in front As a test, sometimes it is often necessary to record their own operation on the screen, so as to facilitate the follow-up development and positioning of students. In the past, screen to GIF was used to record the screen and make dynamic pictures. Occasionally, python can also be realized. Then hurry to learn. 2, Effect display ...

01 while loop while infinite loop while True: # Dead cycle print('Incantations of the Great Mercy') print('Two tigers') print('Great prince') print('Pick me up please,you skilled driver!') while Structure of the cycle: ''' while condition: //Circulatory body ''' # How to termin ...

Background: Project uses Python's own logging library to print logs The project is deployed on a Centos7 machine Project uses gunicorn multi-process deployment Process: 1. LOG Log Code Encapsulation: Use the logging library and set when='MIDNIGHT', split the log in days, the log of the previous day will be automatically added with the date of ...

Note: this tutorial patches, activation code collection and network, if there is infringement, please contact the author to delete! On November 28, 2019, JetBrains released Go's strongest editor, GoLand, March 2019. This update software consumes less CPU and faster performance, enhances support for Go Modules, adds a new set of quick fixes, and ...

1. admin.py defines administrator information and main interface display #!/usr/bin/env python # coding:UTF-8 """ @version: python3.x @author:Cao Xin Jian @contact: 617349013@qq.com @software: PyCharm @file: admin.py @time: 2018/9/11 10:14 """ import time class Admin(): def __init__(self,name,passwd): self.name ...

After the script using unittest framework is executed, an html report will be generated This report makes an html template in advance, writes the corresponding content to the template, and generates a final report. This report template will exist in the following path after passing the PIP install beautiful report: C: \ program files \ python37 ...

2019.12.02 jetbrains released Python's best editor, PyCharm 2019.3.This major release mainly makes some additions to Jupyter notebooks, MongoDB, Python 3.8. And many of these features are only available in the Professional edition, so today we bring you the activation tutorial for PyCharm 2019.3! Note: Patches for this tutorial, activation code ...

Built in function mind map: https://www.processon.com/mindmap/5c10ca52e4b0c2ee256ac034 Built-in function Anonymous function The unified name of anonymous function is: < lambda > Usage scenario: used with sorted, map and filter   fn = lambda a, b : a + b # Define a very simple function. Do not use complex functions lambda ret = fn(3, 5) p ...