Recent questions tagged Python

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python - map column values to 'miscellaneous' if value counts is below a threshold - Categorical Column - Pandas Dataframe

I have a pandas dataframe of shape ~ [200K, 40]. The dataframe has a categorical column (one of many) with ... on the cumulative row count % ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - NumPy setdiff1d with tolerance - Comparing a numpy array to another and saving only the unique values - outside of a tolerance

I have two numpy arrays: A= [ 3.8357 3.2450] B= [ 5.6132 3.2415 3.6086 3.5666 3.8769 4.3587] I want to ... . Any ideas as to how I can do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - NumPy Fancy Indexing - Crop different ROIs from different channels

Let assume, we have following numpy 4D array (3x1x4x4): import numpy as np n, c, h, w = 3, 1, 4, 4 ... experts out there, who can help me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - matplotlib string to dates

Hi I am trying to convert a list of dates as strings to an x axis in matplotlib and I can't seem to get ... like this to display 2014-05-06 etc See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - pyinstaller one file --no-console does not work "Fatal Error"

I try 2 options with pyinstaller one with console and one without. I am using Windows 10, Python 3.5.4 ... and noconsole exe file (pyinstaller) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Code to Generate e one Digit at a Time

I am trying to make a constant random number generators (I mean a RNG that outputs a series of numbers ... numbers. Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Find closest/similar value(vector) inside a matrix

let's say I have the following numpy matrix (simplified): matrix = np.array([[1, 1], [2, 2], [5, ... in a more elegant and efficient way? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Indices of unique values in n-dimensional array

I have a 2D Numpy array containing values from 0 to n. I want to get a list of length n, such that the ... and that is as efficient as possible. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 2.7 - How to restore variables using CheckpointReader in Tensorflow

I'm trying to restore some variables from checkpoint file if same variable name is in current model. And I ... way to restore such variables? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python webkit webview remember cookies?

I have written a short python script that opens Google music in web view window. however I can't seem ... greatly appreciated, thanks, Richard See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Intersection and difference of two rectangles

Searching the internet has not given a satisfactory solution for the following problem. Given a class Rectangle ... that might be encountered. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to add an Image to a widget? Why is the image not displayed?

How can I add an image to a widget in tkinter? Why when I use this code it does not work: some_widget ... .config(image=anImage, compound=RIGHT) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Pyinstaller created exe file can not load a keras nn model

My python scrip includes: from keras.models import model_from_json model = model_from_json(open("test.json").read ... that would be appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

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python - Pycharm 4.0.3 crash any PyQt program while using Debug

While debug any PyQt5 program using Pycharm 4.0.3, it crashes the Python.exe process. Initially, it shows the ... I can't find any solution. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Use mechanize to submit form without control name

I'm trying to use mechanize for python to submit a form but the form control I need to fill in doesnt have ... .controls[5].name Outputs "None" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to insert string into a string as a variable?

I'm trying to create a program and one thing I'm trying to do is add variables to a string like so. EnemyHealth = ... . I am using python 3.7.0 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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731 views

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python - calculate the time difference between two consecutive rows in pandas

I have a pandas dataframe as follows Dev_id Time 88345 13:40:31 87556 13:20:33 88955 13:05:00 ..... .. ... and 'datetime.time' How to solve this See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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230 views

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python - passing one list of values instead of mutiple arguments to a function?

Lets say there's a function func() which takes two arguments, a and b. Is there some kind of technique in ... require far less lines of code. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Share objects with file handle attribute between processes

I have a question about shared resource with file handle between processes. Here is my test code: from multiprocessing ... , what should I do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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806 views

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python - How to disable manual resizing of Tkinter's Treeview column?

Since I can't horizontally scroll Treeview column due to what appears to be Tk/Tkinter limitation, I want to make it ... a better way to do it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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130 views

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python - Matplotlib adding legend based on existing color series

I plotted some data using scatter plot and specified it as such: plt.scatter(rna.data['x'], rna.data['y'], ... .legend() takes? Thanks a lot! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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866 views

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python - PyInstaller file fails to execute script - DistributionNotFound

I'm trying to convert my python file to an executable using PyInstaller. The program uses the Google Cloud ... anyone helping me out here! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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python - pyinstaller ModuleNotFoundError

I have built a python script using tensorflow and I am now trying to convert it to an .exe file, but ... Your help would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

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python - Function to create in-memory zip file and return as http response

I am avoiding the creation of files on disk, this is what I have got so far: def get_zip(request): import ... better way to do it? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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python - Vectorize finding closest value in an array for each element in another array

Input known_array : numpy array; consisting of scalar values only; shape: (m, 1) test_array : numpy array; ... case, it is easily sufficient. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - TypeError: __init__() missing 2 required positional arguments: 'client_socket' and 'statusMessage'

import socket import sys class SimpleClient: def __init__(self, client_socket, statusMessage): self.client_socket = ... ' and 'statusMessage' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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python - AttributeError: Layer has no inbound nodes, or AttributeError: The layer has never been called

I need a way to get the shape of output tensor for any type of layer (i.e. Dense, Conv2D, etc) in TensorFlow. ... t work and how I can fix it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

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python - How to draw rectangle outside of the plot frame in Matplotlib

I want to generate the subfigure's title in the style of followed figure: A gray box should be beneath ... or better solution are appreciate! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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