python - pyaudio stream.close() causes the program to crash and the exception cannot be caught

I want to use pyaudio frequently to play audio. Although it is not a multi-threaded module, it should be no pr...

From [Pythondiscussion group] 2017-06-12 09:25:06 0  1  1220

How does itchat.send of python's itchat WeChat api document send information to a specified user?

{Code...} cannot send information to yourself {Code...} nor can it be sent to others (User is a WeChat ID)

From [Pythondiscussion group] 2017-06-12 09:25:00 0  1  1807

Python novice question about local variables and global variables

The first piece of code: {code...} Running results: The second piece of code: {code...} Running results: My qu...

From [Pythondiscussion group] 2017-06-12 09:24:56 0  3  1107

python - How does the django framework design an interface to allow third parties to access data, but cannot download it?

Recently, there is a need to cooperate with third-party apps, and we are planning to allow third-party apps to...

From [Pythondiscussion group] 2017-06-12 09:24:45 0  1  661

How to debug python multi-process

How to know where the child process crashed? Can I use pdb? I used https://stackoverflow.com/que... but there ...

From [Pythondiscussion group] 2017-06-12 09:24:30 0  1  794

python - Should the migrations directory of the django project be committed to git

For example, when the local development environment modifies the model, it sometimes changes several times, an...

From [Pythondiscussion group] 2017-06-12 09:24:24 0  5  1192

python matching data output data

I now have a list with the content re=['test1','test2','test3'], and a csv or xlsx or txt with two columns of ...

From [Pythondiscussion group] 2017-06-12 09:24:22 0  2  799

Asking about a list assignment problem in Python

Why s = [1, 2, 3, 4, 5, 6]i = 0i = s[i] = 3 the result is: [1, 2, 3, 3, 5, 6] instead of [3, 2, 3 , 4, 5, 6]

From [Pythondiscussion group] 2017-06-12 09:24:18 0  6  989

Web crawler - python3.4.1 request module reports error 'list' object has no attribute 'get'

I used Python to write a crawler that crawls IP addresses. Since the website is anti-crawler, I wrote an agent...

From [Pythondiscussion group] 2017-06-12 09:24:16 0  3  3494

matplotlib - problem with python function

{Code...} What does createPlot.ax1 in the code mean? I’ve never seen it used like this before, so I’m asking f...

From [Pythondiscussion group] 2017-06-12 09:24:15 0  2  718

Web crawler - Python requests.get crawler set proxy IP address has not changed

The work requires crawling information on Amazon, but Amazon's anti-crawler is too powerful, and the same IP a...

From [Pythondiscussion group] 2017-06-12 09:24:11 0  1  1200

How to efficiently synchronize data in python multi-process or multi-thread?

In multi-threads/multi-processes, tasks can be easily obtained through queues and the like. But when the task ...

From [Pythondiscussion group] 2017-06-12 09:24:09 0  1  850

python - <flask web development> project permission issues

AttributeError: 'NoneType' object has no attribute 'permission'-----------------------------------------------...

From [Pythondiscussion group] 2017-06-12 09:24:08 0  1  704

How to calculate prime numbers within 100 using Python?

{code...}

From [Pythondiscussion group] 2017-06-12 09:24:00 0  3  940

python - matplotlib error making a pie chart

{Code...} where def get_friends_rate() returns return [float(male)/total 100, float(female)/total 100, float(o...

From [Pythondiscussion group] 2017-06-12 09:23:57 0  1  971