Recent questions tagged Python

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python - Convert the XPath gotten from browser to usable XPath for Scrapy

This is a problem that I always have getting a specific XPath with my browser. Assume that I want to extract ... from a web browser in Scrapy. 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 you control two different objects separately(two player pong game)?

So I found this great game of pong created by this guy called Ferrari, and I was given the task to make it two ... : print "Error!!!" root.quit 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 - Creating dictionary of parent child pairs in pandas dataframe

I have a dataframe with two columns as: CHILD PARENT 1 2 2 3 3 4 10 11 11 12 I need to create a ... this by following a dfs. Any suggestions? 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 - Postgresql failed to start

I am trying to use PostgreSQL on Ubuntu. I installed it and everything was working fine. However, I needed to change ... . How do I fix this? 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 - Regex question about parsing method signature

I'm trying to parse a method signature that is in this format: 'function_name(foo=<str>, bar=<array>)' From this, ... 's type, all in one regex? 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 - Fitting For Discrete Data: Negative Binomial, Poisson, Geometric Distribution

In scipy there is no support for fitting discrete distributions using data. I know there are a lot of subject ... fit for the discrete dataset? 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 - Access output of intermediate layers in Tensor-flow 2.0 in eager mode

I have CNN that I have built using on Tensor-flow 2.0. I need to access outputs of the intermediate layers. I ... Tensorflow 2.0 in eager mode. 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 replace my HPC gfortran with Homebrew gfortran?

I currently have Xcode (along with command line tools) and gfrotran from HPC installed on my Yosemite system, and ... steps to accomplish 1-3? 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 - Keep unified count during multiprocessing?

I have a python program that runs a Monte Carlo simulation to find answers to probability questions. I am using ... work but it does not. See Question&Answers more detail:os...

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

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952 views

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python - Pandas Groupby How to Show Zero Counts in DataFrame

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

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656 views

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python - How to write a custom Deterministic or Stochastic in pymc3 with theano.op?

I'm doing some pymc3 and I would like to create custom Stochastics, however there doesn't seem to be a ... want to preserve the NUTS sampling. See Question&Answers more detail:os...

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

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881 views

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python 3.x - Spacy, matcher with entities spanning more than a single token

I am trying to create a matcher that finds negated custom entities in the text. It is working fine for ... longer matches over shorter ones? 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 - Error occurs when coming back from subroutine of fortran by numpy.f2py

I made hoge as simple as possible and errors still coming. Please tell me what problems are. This is my Fortran ... 1..6 brings the error. See Question&Answers more detail:os...

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

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672 views

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python - Individual words in a list then printing the positions of those words

I need help with a program that identifies individual words in a sentence, stores these in a list and ... positions of the individual words. See Question&Answers more detail:os...

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

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1.4k views

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python - How to run a "While Loop" with PyQt5?

I made one script some time ago to record the monitor frames of the user and now I am trying to create a GUI for it. ... : i = i + 1 print(i) See Question&Answers more detail:os...

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

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562 views

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python - How to set celeryconfig file in in django

I have a Django project on an Ubuntu EC2 node, which I have been using to set up an asynchronous using ... [tasks] . testapp.tasks.tester1 See Question&Answers more detail:os...

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

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558 views

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python - Removing the lists from a list which are duplicated for some items

I'm trying to remove the lists from a list which have same first and third items but only keeping the first ... the code? Thanks 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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720 views

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python - What's happening with these transient models' IDs?

THE CODE I have the following transient models: class MoveLotsManager(models.TransientModel): _name = 'move.lots. ... "child" transient model? See Question&Answers more detail:os...

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

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614 views

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python - Matplotlib: how to specify width of x-label bounding box

I'm trying to create a stacked bar chart in MatPlotLib with two distinct x-labels on top and bottom. The ... 0.4] } stacked_bar_chart(diagram) See Question&Answers more detail:os...

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

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870 views

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python 3.x - pygatt: Unable to execute device.subscribe()

I am trying to subscribe to a GATT characteristic. I have set the "Indicate", "Notify" and "Read" attributes ... . Any help is much 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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695 views

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python - Align unicode text in terminal window using default monospace font

I am pulling data from the web and want to align it in a table in a terminal window. I can align ... of a standard Debian/Ubuntu installation. See Question&Answers more detail:os...

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

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848 views

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python 3.x - Can't load PDF with Wand/ImageMagick in Google Cloud Function

Trying to load a PDF from the local file system and getting a "not authorized" error. "File "/env/local/lib ... of this 'Not Authorised' error. See Question&Answers more detail:os...

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

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1.1k views

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python - Pandas find all combinations of rows under a budget

I am trying to figure out a way to determine all possible combinations of rows within a DataFrame that are below ... now. Thanks for your help! See Question&Answers more detail:os...

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

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771 views

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python - How to enable/disable easily shared axis using matplotlib

The previous answer from tcaswell on how to create shared axis for plots which are not on the same figure was perfect ... what I did ? 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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616 views

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python - Pandas: grouping a column on a value and creating new column headings

I am trying to re-arrange a pandas dataframe. Presently I have: id mins param 1 10 0.15 1 11 0 ... just grind everything slowly manually? 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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664 views

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python - Calling list() twice on reversed() returns an empty list the second time

I don't understand the result of this code: aa = 'hello, world' bb = reversed(aa) print(bb) print(list(bb)) ... 0x025C8C90> [] Why is dd []? See Question&Answers more detail:os...

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

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640 views

1 answer

python - Binding variable to table name with cx_Oracle

I'm using cx_Oracle in Python and can't get a variable be used as table name, like in this simple example ... to separate ":usertable" somehow See Question&Answers more detail:os...

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

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721 views

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python 3.x - unable to install matplotlib with python3 on m1 mac using pip3

I'm unable to install matplotlib through pip on my M1 Mac. I have Python 3.9.1 installed through Homebrew. ... . Any help would be 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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