Recent questions tagged python

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python - Pyinstaller generated app does not link to the specified binary (chromedriver)

After updating the Pyinstaller spec file as suggested in the answer here (How to include chromedriver with pyinstaller? ... to generate the app. See Question&Answers more detail:os...

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

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python - Align TeX equations in matplotlib

I have the following lines to annotate TeX on my matplotlib plot: import matplotlib.pyplot as plt from matplotlib ... t quite get it right. See Question&Answers more detail:os...

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

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python - The loop gods strike again - How to keep socket connected despite GUI mainloop?

Question How to run the Tkinter mainloop and an infinite server loop simultaneously, in the same script? Background ... client is here. Thanks! See Question&Answers more detail:os...

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

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python - Pygame Button with rounded Corners, border_radius argument does not work

I am currently learning pygame. When programming rectangles with rounded corners I encountered a problem. pygame.draw.rect ... a lot in advance! See Question&Answers more detail:os...

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

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python - openpyxl module does not have attribute '__version__' when imported by pandas

My traceback from running pandas takes me to: site-packagespandasioexcel.py line 58, in get_writer AttributeError: ... fixes or workarounds? See Question&Answers more detail:os...

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

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python - How to pass a keystroke (ALT+TAB) using Popen.communicate (on Linux)?

I have two images open in a full-screen mode on my Raspberry Pi (using ristretto image viewer). When certain ... for Windows... Thanks, Michal See Question&Answers more detail:os...

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

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python 3.x - What's the best way to visualize link attacks

I have a Networkx graph like the following image (image source) I perform edge attacks and observe the change in ... edit3 that will be good. See Question&Answers more detail:os...

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

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python - How to modify sympy's printing order?

I am using sympy to write algebraic expressions and perform basic calculations with them. Sympy does not keep ... other solution is welcome! See Question&Answers more detail:os...

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

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python - How to get something to appear on every page in Django?

I'm curious as to the best-practise way to handle having something appear on every page, or on a number of ... 's not that last one though. See Question&Answers more detail:os...

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

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python - A customized menu bar without using the widget tk.Menu

I would like to personalized a menu bar. For example I want to delete the border that appears around the tk.Menu ... the label. Is it possible? See Question&Answers more detail:os...

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

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python - Dynamic column name in panda dataframe evaluation

I'm referencing a dataframe as follows (Sales is the column name): total = pd.to_numeric(sales_df.Sales.str.replace( ... . How is this done? TIA See Question&Answers more detail:os...

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

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python - How to keep float/double arithmetic deterministic?

If we use algorithms with double and float arithmetic, how can we guarantee that the results are ... deterministic? Floating point determinism See Question&Answers more detail:os...

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

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python - Pandas - moving average grouped by multiple columns

New to Pandas, so bear with me. My dataframe is of the format date,name,country,tag,cat,score 2017-05-21,X ... I go about doing this properly? See Question&Answers more detail:os...

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

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python - How do I rotate a sprite towards the mouse and move it?

I'm confused by the fact that in my code the sprite's coordinates don't seem to change where it is. ... tank, Player) pygame.display.update() See Question&Answers more detail:os...

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

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python - Determine if folder or file key - Boto

Using boto and Python I am trying to differentiate whether a key is returning a folder of file (I am aware ... ,output/2019/01/28/part_1111> See Question&Answers more detail:os...

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

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python - Ctypes catching exception

I'm playing a little bit with ctypes and C/C++ DLLs I have a quite simple "math" dll double Divide(double ... print "lalal" except: print "dada" See Question&Answers more detail:os...

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

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python - Numpy array, fill empty values for a single column

I have an array in numpy, which was generated using np.array() from a python list so my entries are ... particular column with the same value. See Question&Answers more detail:os...

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

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python subprocess and mysqldump

I know parts of this question have been asked before, but I have some related questions. I'm trying to ... sending a zipped file? Thanks! See Question&Answers more detail:os...

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

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python - local variable 'servers' referenced before assignment

def websvc(currency): db = MySQLdb.connect("localhost", "root", "aqw", "PFE_Project") cursor = db.cursor ... added a parameter in this function See Question&Answers more detail:os...

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

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python - Render a new template with socketio.on() in Flask

I'm trying to do something along these lines: from flask import Flask, render_template, redirect, url_for ... misunderstanding going on. See Question&Answers more detail:os...

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

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python - Matplotlib can't render multiple contour plots on Django

Whenever (at least) 2 people try to generate a contour plot in my application, at least one of them will ... matplotlib that will work for me? See Question&Answers more detail:os...

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

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python - flask-wtforms field required

how i can add tag required on this flask code : {{ form.youtube_href(type='url', class='form-control') }} ... 'form-control', 'required') }} See Question&Answers more detail:os...

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

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python 3.4 - PermissionError: [Errno 1] Operation not permitted

I am completely new to python, linux RPI and scapy. I am trying to send some packets using scapy. On ... some simple explanation to understand. See Question&Answers more detail:os...

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

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python - Pythonic way to count the number of trailing zeros in base 2

I'm looking for a Pythonic way to count the number of trailing zeros in the binary representation of a ... a string are also appreciated. See Question&Answers more detail:os...

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

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python - kivy .kv file won't read

I have just started learning to program. I have a really basic App based on a pong game tutorial on the kivy.org ... root.top - 50 text: "0" See Question&Answers more detail:os...

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

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python - auto-repeat flag in a pack format string

In php, unpack() has the "*" flag which means "repeat this format until the end of input". For example, ... wondering if there is a better way. See Question&Answers more detail:os...

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

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python - Resize QMainWindow to minimal size after content of layout changes

I'm using a subclass of QMainWindow, in which I declared a central widget. This widget contains, among other things, ... of my window and grid. See Question&Answers more detail:os...

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

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python - Authenticating rabbitmq using ExternalCredentials

I have a rabbitmq server and use the pika library with Python to produce/consume ... pika_official_tls_docs added_authentication_external See Question&Answers more detail:os...

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

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