Experience in 2020 Spring Festival python crawler dictionary

First of all, I want to express my gratitude to the heroes who fought in the front line. We will get through this epidemic soon My Spring Festival is really boring, so I'm going to open a little turtle's python class. Then I saw that many people said no, or the delete method is to remove the o in the re ...

Posted on Mon, 17 Feb 2020 02:50:24 -0800 by sphinx9999

From nothing to useful Python to create a programming language of its own 1

Preface If you can compile the principle, understand the lexical analysis algorithm and syntax analysis algorithm, you can use any language to do such a thing. The reason why you use Python is that Python has the longest and most handy programming language. The so-called performance is not in the scope of this paper, the main focus of this pap ...

Posted on Mon, 17 Feb 2020 01:37:06 -0800 by ram4nd

Python self study notes - Chapter 3 control structure and exceptions

1. Control structure Python implements conditional branching through if statement and loop through while statement and for...in statement. There are other conditional expressions, like the ternary operators in Java or C. 1.1. Conditional branch The most common syntax for Python conditional branch statements: if boolean_expression1: suite1 e ...

Posted on Mon, 17 Feb 2020 00:32:07 -0800 by lhaynes

[error record] bug s found in WarpGAN code running and Solutions

1. The align module (mouse not found error) cannot be found The common reason for hhh is that the py file or other files in the import folder are wrongly written, because they have been changed before. This time, there are some problems with the path of import. Just check it carefully. 2. Attribute ...

Posted on Mon, 17 Feb 2020 00:27:04 -0800 by mydog

[js advanced Day3] in depth understanding of prototype inheritance, borrowing constructor inheritance, combination inheritance and copy inheritance

01 Course Introduction 02 review Process oriented and object-oriented are programming ideas in different ways Process oriented: everything is done by yourself, all code should be written by yourself, every step should be clear, and the focus is on the process Object oriented: when the executor bec ...

Posted on Mon, 17 Feb 2020 00:49:55 -0800 by jefkin