Recent questions tagged Python

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python - How to handle CLI subcommands with argparse

I need to implement a command line interface in which the program accepts subcommands. For example, if the ... args = parser.parse_args() 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 - Understanding WeightedKappaLoss using Keras

I'm using Keras to try to predict a vector of scores (0-1) using a sequence of events. For ... without converting to a classification problem? 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 align two lists of numbers

I have two sorted lists of numbers A and B with B being at least as long as A. Say: A = [1.1, 2.3 ... the lists are of length a few thousand. 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 - Running multiple services using dev_appserver.py on different ports

I have an application which has rest end point and web end point. I want to run both REST and WEB service ... my application to GAE :D ) 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 compute standard error from ODR results?

I use scipy.odr in order to make a fit with uncertainties on both x and y following this question Correct ... .01093697 0.01400794 0.00272447] 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 - change matplotlib axis settings

How do I get control over the axis settings of a pyplot plot. I have simply done pylab.plot(*self.plot_generator(low ... . How would I do that? 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 - odoo - display name of many2one field combination of 2 fields

In my module i have the following many2one field: 'xx_insurance_type': fields.many2one('xx.insurance.type', ... the other many2one fields? 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 install packages with pip in Windows PowerShell

I am using Python 2.7.9 on a Windows 8 computer. I tried to install lxml by typing pip install lxmlin Windows ... for any help you can provide. 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 - xarray select nearest lat/lon with multi-dimension coordinates

I have a xarray dataset with irregular spaced latitude and longitudes coordinates. My goal is to find the value ... not the dataset dimensions. 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 use sphinx automodule and exposed functions in __init__

I have a folder structure that looks like: project/ mymodule/ __init__.py m1.py m2.py sub1/ __init__.py ... using import statements instead). 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 - Locate MacPorts package?

I just installed the py27-numpy package via MacPorts and python will not find the module when I use this command ... . Thanks for the 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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python - I get CERTIFICATE_VERIFY_FAILED when I try to install the spaCy English language model

I'm running OS X El Capitan on Python 3.5.2 via Anaconda and have spaCy 0.101.0. I'm trying to ... certificate verify failed (_ssl.c:645)> 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 - Tkinter - How to create a combo box with autocompletion

Is it possible to create a combobox that updates with the closest item in its list as you type into it? ... to automatically fill in "Chris". 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 - Clean way to convert quarterly periods to datetime in pandas

EDIT: If you're coming to this question and your string looks like 1996-Q1, then just use pd.to_datetime(df[' ... Q3 1996 to a pandas datetime? 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 serve cloudstorage files using app engine SDK

In app engine I can serve cloudstorage files like a pdf using the default bucket of my application: ... (blobstore.create_gs_key(gs_file)) See Question&Answers more detail:os...

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

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432 views

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python - Determine if Shapely point is within a LineString/MultiLineString

I am trying to use Shapely's within function to do a 'spatial join' of a LineString and a Point file ( ... 5488402.127570709) What am I missing? See Question&Answers more detail:os...

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

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107 views

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python - WTForms: two forms on the same page?

I have a dynamic web-page that should process two forms: a login form and a register form. I am using WTForms to ... that I could solve it too. See Question&Answers more detail:os...

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

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500 views

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python - Anaconda Prompt Stuck/Closing after Keras installation

So I recently downloaded keras through the anaconda prompt (I've downloaded other packages successfully). It actually worked, ... a few days :( 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 - Fastest way to get hamming distance for integer array

Let a and b be vectors of the same size with 8-bit integers (0-255). I want to compute the number ... and elegant solution for this in Python? See Question&Answers more detail:os...

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

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222 views

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python - pandas replace (erase) different characters from strings

I have a list of high schools. I would like to erase certain characters, words, and symbols from the strings. I ... '], "") does not work See Question&Answers more detail:os...

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

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403 views

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python - Popen.communicate() throws OSError: "[Errno 10] No child processes"

I'm trying to start up a child process and get its output on Linux from Python using the subprocess module: ... here that can cause flakiness? See Question&Answers more detail:os...

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

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303 views

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python - DataFrame.drop_duplicates and DataFrame.drop not removing rows

I have read in a csv into a pandas dataframe and it has five columns. Certain rows have duplicate ... something wrong in my implementation? See Question&Answers more detail:os...

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

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213 views

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python - Inserting new rows in pandas data frame at specific indices

I have a following data frame df with two columns "identifier", "values" and "subid": identifier values subid ... know if anything is unclear. 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 - Split dictionary of lists into list of dictionaries

What i need to do is to convert something like this {'key1': [1, 2, 3], 'key2': [4, 5, 6]} ... way to do this (preferably without for loops)? 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 - Splitting self-intersecting polygon only returned one polygon in Shapely

I am using Python 3.5 64 bit in Windows 7 64 bit, shapely version 1.5.13. I have the following code ... : Could anyone please help? 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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220 views

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python 3.x - Formatting only selected tick labels

I'm new to matplotlib and trying to find out how can I change formatting only selected x tick labels. For simplicity, I ... 70, 50]) plt.show() See Question&Answers more detail:os...

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

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199 views

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python - Celery + Eventlet + non blocking requests

I am using Python requests in celery workers to make large number of (~10/sec) API calls(includes GET,POST ... do I make requests asynchronous? See Question&Answers more detail:os...

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

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238 views

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python - Odd SciPy ODE Integration error

I'm implementing a very simple Susceptible-Infected-Recovered model with a steady population for an idle side project - ... in the Python code? See Question&Answers more detail:os...

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

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