Category "python"

How to record depth stream from realsense L515

I have a depth camera (Intel Realsense L515) and I do like to record a video of the depth. I have seen this answer which is using FFMPEG, but I didn't know how

Trying to get the minimum date and getting TypeError: '<' not supported between instances of 'datetime.datetime' and 'int'

i'm reading from an excel file GA = pd.read_excel("file.xlsx", sheet_name=0, engine= "openpyxl") The data type is: Email object Date datetime64[ns] Name object

Is it possible to do a list comprehension of a list of dictionaries? [duplicate]

If anyone knows how to do a list comprehension of this, please do let me know!~ Right now I am trying to extract only the IDs into a list. The

Understanding bitwise NOT in python

I was trying to understand bitwise NOT in python. I tried following: print('{:b}'.format(~ 0b0101)) print(~ 0b0101) The output is -110 -6 I tried to understa

Open3D scene renderer render_to_image returns black screen

I am trying to render a scene that simply contains a mesh of obj file and the material file. It looks okay when I try to view with o3d.visualization.draw([{

How to convert PPM image file to JPG or PNG using Python? [duplicate]

I have made a script which makes a valid ppm file which when opened using a ppm viewer is working properly. But I don't want my users to insta

sum of a int in a list excluding the " " python

I have a list like this lst = [12, 0, 13, ' ', 8, ' ', 13, 4, 4, 3, ' ', 0, ' ', 19, 0, 23, 8, ' ', 20, 15, ' ', 19, 14, ' ', 20, 1, 20, 3] and what I am looki

odom and base_link frames are far - localization

I have an imu and gps only and i want use them for localization. I am using robot_localization ekf node. its setting is similar to this. when I view the tf on r

Truncate a long string in python - but only after specific character

I use textwrap to split a long string into chunks, limited to 280 characters each. I don't want the split to occur at random though; it should only occur after

Bypassing Imperva bot detection with Scrapy. Any way possible?

I'm trying to scrape several links containing information about events. I am rotating my paid proxies and user agents generated by UserAgent library. Imperva, w

Adding new column with first non Nan for each row closest to a chosen column from a dataset Python

Hello I want to create a new column from a given dataset (that I call here "df") with the first non-Nan for each row and closest from a given column For example

Google Colab: pip install and imports from a custom script

In MyDrive/colab a I have these files: 00-imports.py with content... !pip install boto3 classes.py with content... class Test def __init__(self): print(

Intra-cluster for custom k-means

I'm stuck trying to implement and plot in python the intra-cluster of each cluster in k-means to get best number of k. Which is represented using this formula

Exception ignored in: <function BaseMySQLSocket.__del__ at 0x000002B15E76E5E0>

I have this strange error in my code, it started to show just like that - no changes in the code. The same code is working with no problems when I run it from p

Using satpy, Blending multiple satellite image

I want blend multiple satellite images. but an error occured. I followed the example on the satpy document. here is code and netcdf file is here : https://drive

Flask-Login: Redirect to page after login

**The problem was in this code lgin enter image description here You only needed to delete 1 line (<form metod="POST" action="/singup") to make everything wo

Real time chat application with Django Channels

My real time chat application refuses to send message. no errors at all. I have tried tracing the errors by logging to the console at every stage passed and als

How to draw a continuous contour plot with discrete coordinate data (DataFrame form)?

The row data has 3 columns and cannot shape a uniform grid based on 'x'&'z', so I am not able to plot the contour as the existed question: Create Contour Pl

plotting error bar on x-axis on a timeseries python

I have data representing mean concentrations over 5 months, some means are over a 24 h period and some are weekly means. I want to plot everything as a scatterp

How can I get my loading circle GIF frames to display on a Tkinter Canvas?

I am having trouble getting a loading circle GIF to display on a Tkinter Canvas in my game's support window. My game is called Space Invaders Supreme, and it is