Recent questions tagged python

0 votes

289 views

1 answer

python - How to convert utf-8 fancy quotes to neutral quotes

I'm writing a little Python script that parses word docs and writes to a csv file. However, some of the docs ... CSV wants utf-8)? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

310 views

1 answer

python - Hook to add commands to distutils build?

I've added a custom distutils command to a setup.py script: from distutils.command.build_py import build_py ... setup.py build_qt automatically? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

653 views

1 answer

python - How to display matplotlib plots in a Jupyter tab widget?

I am having trouble displaying plots inside of Jupyter tab widgets. Consider the following snippet: import matplotlib ... plots inside tabs? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

112 views

1 answer

python - Add a prefix to URL patterns

I have a Django application that has several entries in URL patterns (urls.py): urlpatterns = patterns( '', ... the prefix through Python code? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

599 views

1 answer

python - Tkinter window says (not responding) but code is running

I have a program that runs a long process after you click an action button. As the process is running the ... command=gui.stop) finish.pack() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

322 views

1 answer

python - Understanding the syntax of numpy.r_() concatenation

I read the following in the numpy documentation for the function r_: A string integer specifies which ... documentation about this function? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

188 views

1 answer

python - Why do we use @staticmethod?

I just can't see why do we need to use @staticmethod. Let's start with an exmaple. class test1: def ... "Explicit is better than implicit"? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

365 views

1 answer

python - Is there a way to set metaclass after the class definition?

In order to set metaclass of a class, we use the __metaclass__ attribute. Metaclasses are used at the time ... after the class definition? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

317 views

1 answer

python - replacing layout on a QWidget with another layout

I have a widget which changes when an option is toggled. This invalidates all layouts and widgets. I keep ... layout() and Layout Management. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

241 views

1 answer

python 2.7 - Flask-Login - How to get Session ID

Am doing a project with Flask, Gevent and web socket using flask development server environment. I used flask_login ... logout(): logout_user() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

397 views

1 answer

python - capturing dis.dis results

Is there any way to get the output of dis.dis() without redirecting sys.stdout? I have tried: out=str(dis.dis( ... Is there any way to fix this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

117 views

1 answer

python - Inherent way to save web page source

I have read a lot of answers regarding web scraping that talk about BeautifulSoup, Scrapy e.t.c. to perform web ... reading lines of a web page? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

140 views

1 answer

python - There are errors when I install django by git?

I install django through : git clone git://github.com/django/django.git pip install -e django/ I use Ubuntu 16.04 ... to fix this ? Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

220 views

1 answer

python - How to upload data in bulk to the appengine datastore? Older methods do not work

This should be a fairly common requirement, and a simple process: upload data in bulk to the appengine ... Google App Engine Datastore? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

130 views

1 answer

python - Property setter with multiple values

I have a property setter which generates a unique id by taking two strings and hashing it: @id.setter def id( ... pass two values to the setter? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

426 views

1 answer

python - Overriding __setattr__ at runtime

I am trying to override the __setattr__ method of a Python class, since I want to call another function each ... way only in the constructor? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

135 views

1 answer

python netcdf: making a copy of all variables and attributes but one

I need to process a single variable in a netcdf file that actually contains many attributes and variable. I think ... a whole structure of data? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

253 views

1 answer

python - What Unicode symbols are accepted in Python3 variable names?

I want to use a larger variety of Unicode symbols for variable names in my Python3 scripts. What characters ... symbols) for code obfuscation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

155 views

1 answer

python - Merge Only When Value is Empty/Null in Pandas

I have two dataframes in Pandas which are being merged together df.A and df.B, df.A is the original, ... would be really appreciated! Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

187 views

1 answer

python - How to efficiently find the indices of matching elements in two lists

I am working on two large data sets, and my question is as follows. Suppose I have two lists: list1 = [A,B,C,D] list2 = ... [(0,2),(1,0),(3,1)] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

188 views

1 answer

python - Get all permutations of a numpy array

I have a numpy array [0, 1, 1, 2, 2, 0, 1, ...] which only contains the numbers 0-k. I would ... /solutions as to how one could achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

681 views

1 answer

python - Two different color colormaps in the same imshow matplotlib

Let's suppose the example below import matplotlib.pyplot as plt import numpy as np v1 = -1 + 2*np. ... colormap than the values above zero See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

385 views

1 answer

python - Matplotlib : Comma separated number format for axis

I am attempting to change the format of my axis to be comma seperated in Matplotlib running under Python 2.7 but ... a loss. Can anyone help? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

756 views

1 answer

python - Key Error: None of [Int64Index...] dtype='int64] are in the columns

I'm trying to shuffle my indices using the np.random.shuffle() method, but I keep getting an error that I don't ... 700)] are in the [columns]" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

135 views

1 answer

python - How to to read a matrix from a given file?

I have a text file which contains matrix of N * M dimensions. For example the input.txt file contains the ... type cast, it throws errors. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

289 views

1 answer

python - Display JSON returned from Flask in a neat way

I'm creating an API using Flask and have the following code: @app.route('/<major>/') def major_res(major): ... value are on their own line? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

406 views

1 answer

python - Modulus operation with negatives values - weird thing?

Can you please tell me how much is (-2) % 5? According to my Python interpreter is 3, but do you have a ... dependent, but I'm not sure though. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

229 views

1 answer

python - Disable / Enable Button in TKinter

I'm trying to make a button like a switch, so if I click the disable button it will disable the "Button" ... row=0,column=1) fenster.mainloop() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags