How to merge multiple txt files in a folder in Python?

Read a txt file in the folder and record the txt file name (user ID) and write it into a new txt file. Delete ...

From [Pythondiscussion group] 2017-05-18 10:54:10 0  1  1119

python - pycharm reports an error when running: unable to load the file system codec ImportError?

I have installed several versions of python before, but I uninstalled them all because they felt too messy. No...

From [Pythondiscussion group] 2017-05-18 10:54:04 0  2  2080

Please tell me how to connect websocket in python

I am working on a project now and I need to use websocket. I need python to connect to websocket, but I don’t ...

From [Pythondiscussion group] 2017-05-18 10:54:01 0  3  893

python - flask-admin how to rewrite pagination

There is a view that displays a log. I need to add some content to the paging URL. How can I rewrite the pagin...

From [Pythondiscussion group] 2017-05-18 10:53:56 0  1  612

Save progress when Python exits abnormally?

Question: Read text to generate a list. list.pop() while the program is running. Now I want to ask if I can re...

From [Pythondiscussion group] 2017-05-18 10:53:50 0  3  1115

python - csdn crawler review

https://github.com/xchaoinfo/fuck-login/blob/master/015%20CSDN/csdn.py According to the comments on lines 87-8...

From [Pythondiscussion group] 2017-05-18 10:53:42 0  2  862

python - How does PyQt4 determine the currently selected item in the QComboBox list

Question: {Code...} This is the UI interface: The event triggered after clicking the input button: The followi...

From [Pythondiscussion group] 2017-05-18 10:53:34 0  1  717

python3.x - Is there a direct way to sort multidimensional arrays in python?

How to sort the following array in descending order of the first column: {Code...} Other places on the Interne...

From [Pythondiscussion group] 2017-05-18 10:53:30 0  4  671

python - pyspider scheduled crawling problem

When writing the crawler, I found that after setting every in the code, after crawling once on the 21st, I saw...

From [Pythondiscussion group] 2017-05-18 10:53:29 0  2  969

Problem with python local variables

The digg_url in session.get is obviously None, but in fact, what I want to use is the if...else statement abov...

From [Pythondiscussion group] 2017-05-18 10:53:25 0  4  602

python3.x - The fourth question of python and oanda's simulated trading api

I want to display the data obtained from the API as a real-time trend chart, as shown below. I have only used ...

From [Pythondiscussion group] 2017-05-18 10:53:19 0  2  579

Python - Return a new instance of itself through a class method

Define a class A and have a method with its own ID + 1. The code is as follows: {code...} Define instance x as...

From [Pythondiscussion group] 2017-05-18 10:53:17 0  2  642

Crawler pictures - Please tell me: python crawler encoding problem, version 3.6, win10 64-bit?

This is the error message: {Code...} Many places have been changed. The main reason may be that the target web...

From [Pythondiscussion group] 2017-05-18 10:53:14 0  2  981

How to implement interfaceless crawling using python + selenium + chromedriver

In the process of using selenium to crawl 12306, I found that phantomjs cannot be used to crawl, and chromedri...

From [Pythondiscussion group] 2017-05-18 10:53:13 0  2  886

About the scope of python variables

There is such a function: {Code...} There is no problem after calling, the output is: 140560473157960140560473...

From [Pythondiscussion group] 2017-05-18 10:53:10 0  3  740