django internationalization, changing .po file has no effect

I would like to ask everyone for advice. Since I have been learning Django recently and learned about the inte...

From [Pythondiscussion group] 2017-05-18 10:58:02 0  2  778

Syntax - Python's integers and floating point numbers have no size limit?

I have learned C before, and now I am learning Python 3.5. The picture below is from Liao Xuefeng’s website. W...

From [Pythondiscussion group] 2017-05-18 10:57:58 0  2  1692

python - Data scraped by Scrapy cannot be displayed in piplines

The data is captured through scrapy, and it is captured. It can be returned to pipelines but has no effect? ​​...

From [Pythondiscussion group] 2017-05-18 10:57:53 0  2  880

python requests form submission problem

Some names are repeated, and some values ​​are empty, such as sel_title. How to solve it? I wrote the form lik...

From [Pythondiscussion group] 2017-05-18 10:57:52 0  3  1020

How to convert string to list in python

How to convert a string such as a = "I am Chinese" into a list li =["I","is",&qu...

From [Pythondiscussion group] 2017-05-18 10:57:49 0  5  761

A little question about xpath in Python

There is a piece of html code as follows: {code...} What should I do if I want to use xpath to extract My Pyth...

From [Pythondiscussion group] 2017-05-18 10:57:45 0  2  937

python - Why does the program stop executing at this point: if isinstance(item, AnItem): This sentence is obviously true, but it will not be executed at this point.

I defined AnItem in items and also defined it in spider.py using item = AnItem(). Why the above: if isinstance...

From [Pythondiscussion group] 2017-05-18 10:57:41 0  2  928

python - Find Markov chain state transition probability matrix

A time series is as follows: {code...} This time series has a total of 4032 values, and the value space of the...

From [Pythondiscussion group] 2017-05-18 10:57:34 0  1  1728

python - The response returned by flask-restful Chinese becomes unicode literal

The following sample code, running in the Python 2.7 environment {code...} {code...} This is the result of run...

From [Pythondiscussion group] 2017-05-18 10:57:32 0  1  876

python - Writing Django restful api, there is a field in the model table that contains a foreign key, how can the frontend POST submit data get the value from this foreign key?

Hello, seniors. I am writing an interface for a Django project. I want to release a table called info through ...

From [Pythondiscussion group] 2017-05-18 10:57:29 0  1  839

Python text matching for specific paragraphs

a='''[Scene: Central Perk, Chandler, Joey, Phoebe, and Monica are there.]Monica: There's nothing to tell! He's...

From [Pythondiscussion group] 2017-05-18 10:57:26 0  1  777

How to use python nrtworkx to enlarge the picture?

The generated image is too small and cannot clearly see the connections between nodes. It is too dense. I hope...

From [Pythondiscussion group] 2017-05-18 10:57:21 0  1  746

python Pillow.Image

Operating system: win7Python3.5 After successfully installing Pillow (version 4.1.0), the source code reports ...

From [Pythondiscussion group] 2017-05-18 10:57:18 0  2  697

selenium-based on python2-126 mailbox login problem

When executing automatic email login, since the ID is updated in real time, the class attribute is used to loc...

From [Pythondiscussion group] 2017-05-18 10:57:14 0  1  804

python - What should I do if I call the view function in the jinja2 template in the flask framework but do not want to redirect?

I want to call the view function delete, but I don’t want to redirect to the delete page. Is this possible?

From [Pythondiscussion group] 2017-05-18 10:57:04 0  2  811