This is the code iam using to count number of rows, it is returning only 1: tablen = driver.find_elements(By.XPATH, ‘//*[@id=”m_mc_s0_z0_C_ctl00_tblForecast”]/tbody/tr’) tblength = len(tablen) print(tblength) Result : it is printing output as 1, but their are many rows Answer Writing h…
Tag: python
async_generator’ object is not iterable
I need to return a value in async function. I tried to use synchronous form of return: output: 0 [Finished in 204ms] But it just return value of the first loop, which is not expexted. So changed the code as below: output: TypeError: ‘async_generator’ object is not iterable by using async generator…
Python pandas decrease backfill until reach a certain number based on interval
I have the following dataframe called df, I want to do a backfill when a 1 appears in any column, and fill backwards until a number appears or failing that, backfill til a set number. So let’s say the set number to reduce o to is 0 and the decrement is 0.1, it should look like this, Can this be
If I pull data from an API and save it in a variable, does it hit the API every time I call that variable?
I’m grabbing a list from a website using their API and saving it as variable “playlistNames”. In a later function when I call “playlistNames” to manipulate the data, is it making another API call? or is the data just stored locally in the “playlistNames” variable? Sor…
Webscaping table data with drop down menu help in either Pandas, Beautiful Soup or Selenium
I am trying to scrape data from this website: https://www.shanghairanking.com/rankings/grsssd/2021 Initially pandas gets me out the gates and I can scrape the table but I am struggling with the drop down menus. I want to select the options next to the total score box which are PUB, CIT, etc. When I inspect th…
Tkinter Treeview scrollbar under the column labels
I am trying to insert a vertical scrollbar in a treeview such that it is displayed under the columns labels of the treeview and not besides/next to the labels. I’ve tried adding pady in the scrollbar widget yet that still does not place it under the columns labels (just creates an offset from the top). …
Convert strings with an unknown number of hex strings embedded in them to strings using regex
So I have a list of strings (content from Snort rules), and I am trying to convert the hex portions of them to UTF-8/ASCII, so I can send the content over netcat. The method I have now works fine for strings with single hex characters (i.e. 3A), but breaks when there’s a series of hex characters (i.e. 3…
correct shape (BS,H,W,C) not working in torchvision.utils.save_image
Let’s BS be the batch size, H the height, w the weight, and c the number of channels which is 3 in my case. When I save my image in this shape (BS,C,H,W) with it works very well but the image is unreadable since the format is wrong. But when I am reshaping my image into the right format which
Opening wav from URL in Python
With the Python script shown below I try to play a wav file from the internet but I’m getting the error message OSError: [Errno 22] Invalid argument: ‘https://file-examples-com.github.io/uploads/2017/11/file_example_WAV_1MG.wav’. How can I play a wav file from the internet? Answer You can al…
fit_generator() returns NoneType instead of History object in Mask R CNN
I would like to save the loss data while training my Mask R CNN, but I seem to be missing something. The training is working but I’m getting the Error: AttributeError: ‘NoneType’ object has no attribute ‘history’ I’m not even sure if this is the right approach but it seemed…