Recent questions tagged Python

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python - plot year over year on 12 month axis

I want to plot 6 years of 12 month period data on one 12 month axis from Dec - Jan. import pandas as pd ... simple and clean ways to do it? 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 change default download folder while webdriver is running?

I am downloading several different data sets and would like each file (or set) to download to a specific folder ... that would be great. 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 - How to control tor, when use tor proxy

I'm trying to connect to a resource using a tor, changing identity. But after the first connection attempt to change ... :] buf.close() newI() 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 quit an asyncore dispatcher from a handler?

I couldn't find this in the docs, but how am I meant to break out of the asyncore.loop() without using signals? 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 - OrderedDict does not preserve the order

from collections import OrderedDict import pprint menu = {"about" : "about", "login" : "login", 'signup': ... the OrderedDict is not working. 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 - Passing Javascript Array to Flask

I have a function in flask called array that takes in a list and prints out the items in the list: def array(list): ... 'array', str=list ) }}"; 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 - Launch android app from SL4A script?

I have the following in /sdcard/sl4a/scripts/twitter.py import android droid = android.Android() droid.launch(' ... scripts than use a wizard. 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 access request metadata for a java grpc service I am defining?

For some background, I am attempting to use grpc auth in order to provide security for some services I am ... helpful in figuring this out. 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 - Is it possible to run dev_appserver.py with the remote datastore?

I'm developing a web app with Google's AppEngine. I'd like to iterate on the code locally using dev_appserver. ... my deployed app's datastore? 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 - Is there an efficient way to create a random bit mask in Pytorch?

I want to have a random bit mask that has some specified percent of 0s. The function I devised is: def ... that allows for a decimal rate? See Question&Answers more detail:os...

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

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374 views

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python - How to set file name in response

I know about content-disposition but I read what it uses for email messages. And I want to know how I ... showing correct file name in browser. See Question&Answers more detail:os...

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

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420 views

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python - append rows to a Pandas groupby object

I am trying to figure out the best way to insert the means back into a multi-indexed pandas dataframe. Suppose I ... more or less what I want. See Question&Answers more detail:os...

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

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665 views

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python - Pandas find last non NAN value

I have a pandas data frame where the columns are dates and each row is an independent time series. I try to get ... non NAN value in a row? See Question&Answers more detail:os...

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

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301 views

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python - Problem Setting Up A Virtualenv

I'm trying to set up a virtualenv on Ubuntu 10.04 with Python 2.6.5 but having some issues. After having ... ideas how to fix this? 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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762 views

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python 2.7 - Accessing Pandas library using IronPython

I aim to connect Python to .NET for a process. I am using IronPython for it. The part in Python ... /packages (like Pandas here)? See Question&Answers more detail:os...

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

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456 views

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python - using threading in pygame

I have a raspberry pi and on one of the gpio pins I am sending pulse, thus I have python code to detect ... .display.flip() pygame.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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466 views

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python - Precision of repr(f), str(f), print(f) when f is float

If I run: >>> import math >>> print(math.pi) 3.141592653589793 Then pi is printed with 16 digits, ... of π indeed is 3.141592653589793nnnnnn). See Question&Answers more detail:os...

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

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275 views

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python - Access operator functions by symbol

I need a function which takes one of python's operator symbols or keywords as a string, along with its operands, ... ? or why isn't it? See Question&Answers more detail:os...

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

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357 views

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python - pyPdf unable to extract text from some pages in my PDF

I'm trying to use pyPdf to extract and print pages from a multipage PDF. Problem is, text is not extracted ... .pages: print page.extractText() See Question&Answers more detail:os...

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

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797 views

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python - Plancks Formula for Blackbody spectrum

I am trying to write a simple python code for a plot of intensity vs wavelength for a given temperature, T= ... . 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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312 views

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python - Uploading multiple files in Django through one form field

Is there any custom widget (or a special magic way) to upload multiple files (or a whole folder!) through ... it uses many simple FileFileds. See Question&Answers more detail:os...

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

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754 views

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python - pandas: sort each column individually

My dataframe looks something like this, only much larger. d = {'Col_1' : pd.Series(['A', 'B']), 'Col_2' : ... clean (into something like 'A:B'). See Question&Answers more detail:os...

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

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440 views

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python - AppEngine - Remote API returning 401 and too-many-auth

I am trying to connect to an AppEngine instance with the remote API with something like this: os.environ[' ... gives the same 401 exception. See Question&Answers more detail:os...

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

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325 views

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python - LSTM autoencoder always returns the average of the input sequence

I'm trying to build a very simple LSTM autoencoder with PyTorch. I always train it with the same data: x = ... () optimizer.step() print(y_pred) See Question&Answers more detail:os...

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

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341 views

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python - __abstractmethods__ and AttributeError

I was playing with the dir() builtin function when I noticed this: >>> dir(type) ['__abstractmethods__', ' ... why am I getting such 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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427 views

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python - import tensor with mat format to tensorflow

I am new in tensorflow and Python. I have an image data set in Matlab in a tensor with size : 96* ... directly import my tensor to tensorflow? See Question&Answers more detail:os...

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

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439 views

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python - Comparing two csv files and getting difference

I have two csv file I need to compare and then spit out the differnces: CSV FORMAT: Name Produce ... pointers will be greatly 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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589 views

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python - In Pygame, normalizing game-speed across different fps values

I'm messing around with Pygame, making some simple games just to learn it. However, I'm having a hard time ... that figures that out 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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