Recent questions tagged Python

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python - Tensorflow 2.0 doesn't compute the gradient

I want to visualize the patterns that a given feature map in a CNN has learned (in this example I'm using vgg16 ... (model) x.getGradient(1, 24) 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 - spotipy authorization code flow

I am using the Spotipy python library to interact with the Spotify web api. I have worked through the API ... guide/#authorization-code-flow ). 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 create child window and communicate with parent in TkInter

I'm creating some dialogs using TkInter and need to be able to open a child sub-window (modal or modeless) on ... which iss not 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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python - pandas: iterating over DataFrame index with loc

I can't seem to find the reasoning behind the behaviour of .loc. I know it is label based, so if I iterate ... : print df.loc[idx, 'Weekday'] 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 2.7 - How to fit a 2D ellipse to given points

I would like to fit a 2D array by an elliptic function: (x / a)2 + (y / b)2 = 1 ----> ... defining the coordinates of each of those points. 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 - Problem with 2D interpolation in SciPy, non-rectangular grid

I've been trying to use scipy.interpolate.bisplrep() and scipy.interpolate.interp2d() to find interpolants for data ... .grid, epsilon=2) return 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 make GPS-app for android using kivy, pyjnius?

Im new in KIVY, pyjnius and python-android. I need to make simple app for android, which shows GPS ... getLatitude() print loc.getLongitude() 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 test tensorflow cifar10 cnn tutorial model

I am relatively new to machine-learning and currently have almost no experiencing in developing it. So my ... would be very 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 - Find the closest elements above and below a given number

myArr = array([4,1,88,44,3]) myNumber = 25 FindClosest(myArr, myNumber) ... 4, 44 Is there any way to find ... (), key=lambda x:abs(x-myNumber)) 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 mention password field in serializer?

I have a custom user for authentication and want to create a serializer class for it my custom user's model is ... its content must be hashed? See Question&Answers more detail:os...

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

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980 views

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python - How to upload files to slack using file.upload and requests

I've been searching a lot and I haven't found an answer to what I'm looking for. I'm trying to ... trying to follow the advice posted 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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python - Can I add outlier detection and removal to Scikit learn Pipeline?

I want to create a Pipeline in Scikit-Learn with a specific step being outlier detection and removal, allowing ... anywhere. Is this 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 - Variable size list of Checkboxes in Tkinter?

I'm working on a programming task. I'm working in Python, and using Tkinter for our GUI. I cannot change language ... know of a way to do 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 - Pygame in Windows: ImportError: DLL load failed

I just installed PyGame 1.9.1 (onto an existing python 2.6.4). Python and it standard libraries work, however, there is ... : 34 PY : 19 PYC : 1 See Question&Answers more detail:os...

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

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345 views

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python - Select random item with weight

I have a list of approx. 10000 items. The current situation is that every item has an associated weight ( ... idea. return randomItem Thank you See Question&Answers more detail:os...

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

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314 views

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python - Logging in and using cookies in pycurl

I need to download a file that is on a password protected page. To get to the page manually I first have ... there more to using a COOKIEJAR? See Question&Answers more detail:os...

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

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289 views

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python - Reading in csv file as dataframe from hdfs

I'm using pydoop to read in a file from hdfs, and when I use: import pydoop.hdfs as hd with hd.open("/ ... File /home/file.csv does not exist See Question&Answers more detail:os...

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

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648 views

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python - Extracting image src based on attribute with BeautifulSoup

I'm using BeautifulSoup to get a HTML page from IMDb, and I would like to extract the poster image from the page. ... ") print(link.get('src')) See Question&Answers more detail:os...

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

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641 views

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python - Stateful LSTM: When to reset states?

Given X with dimensions (m samples, n sequences, and k features), and y labels with dimensions (m samples, 0 ... X). Advice 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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436 views

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python - Boto3 S3: Get files without getting folders

Using boto3, how can I retrieve all files in my S3 bucket without retrieving the folders? Consider the ... folder_1/folder_2/folder_3/file_4.txt See Question&Answers more detail:os...

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

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329 views

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python - Scipy interpolation on a numpy array

I have a lookup table that is defined the following way: | <1 2 3 4 5+ -------|------------------------- ... 2), (TR_ua1[0][1], TR_ua1[0][2]) ) 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 - Set nested dict value and create intermediate keys

I feel like I saw a way to do this recently. Say I've got an empty dict and I want to set a ... a function to create intermediate keys? 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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511 views

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python - Plot normal distribution in 3D

I am trying to plot the comun distribution of two normal distributed variables. The code below plots one normal ... sigma)) 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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python - how to modify choices on admin pages - django

I have a model that has a field named "state": class Foo(models.Model): ... state = models. ... functionality on Admin add/change pages? See Question&Answers more detail:os...

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

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231 views

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python - SSH to machine through a middle host

In my work with my professor I have to ssh into our server and from there I ssh into each node to run our ... make the graphs from the outputs. See Question&Answers more detail:os...

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

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307 views

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python - How to Upload Many Files to Google Colab?

I am working on a image segmentation machine learning project and I would like to test it out on Google Colab. For ... or many files at a time? See Question&Answers more detail:os...

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

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327 views

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python - Store functions in list and call them later

I want to store functions in a list and then later in a program call those functions from that list. This works ... , better way to do 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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492 views

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python - orthogonal projection with numpy

I have a list of 3D-points for which I calculate a plane by numpy.linalg.lstsq - method. But Now I want to do a ... , but I couldn't find any =( See Question&Answers more detail:os...

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

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