firstly I am transforming an image into numpy array and writing it to a text file and this part is working the problem is when i copy the txt content and dynamically paste it as vector and display the image. the colors are showing wrong. enter image description here enter image description here ` ` I need to get the
Tag: python
Losing cell formats when accessing rows
In some circumstances the format (int, float, etc) of a cell is lost when accessing via its row. In that example the first column has integers and the second floats. But the 111 is converted into 111.0. The output I would expect is like this I have an idea why this happens. But IMHO this isn’t user friendly. Can I
KeyError: ‘…’ keeps coming back
I keep getting the error and can’t find where the problem lies. I’m trying so I can choose wether I want the attack the creature or both printed and what type the creature is: ‘easy’, ‘medium’ or ‘hard’, I want to store that into a variable. Thanks in advance Answer You might want something like: Output: rat scratches
Extract a value from a JSON string stored in a pandas data frame column
I have a pandas dataframe with a column named json2 which contains a json string coming from an API call: “{‘obj’: [{‘timestp’: ‘2022-12-03’, ‘followers’: 281475, ‘avg_likes_per_post’: 7557, ‘avg_comments_per_post’: 182, ‘avg_views_per_post’: 57148, ‘engagement_rate’: 2.6848}, {‘timestp’: ‘2022-12-02’, ‘followers’: 281475, ‘avg_likes_per_post’: 7557, ‘avg_comments_per_post’: 182, ‘avg_views_per_post’: 57148, ‘engagement_rate’: 2.6848}]}” I want to make a function that iterates over the column and extracts the number
Using lambda to define a function based on another: How do I keep my code generic?
I have some python code that defines a new function based on an old one. It looks like this My new function is the same as the old function, but sets the last argument to 0. My question: Say I did not know the function took three arguments. Can I make the above solution more generic? An invalid solution with
How do I fill a dictionary with indices in a for loop?
I have a transposed Dataframe tr: 7128 8719 14051 14636 JDUTC_0 2451957.36 2452149.36 2457243.98 2452531.89 JDUTC_1 2451957.37 2452149.36 2457243.99 2452531.90 JDUTC_2 2451957.37 2452149.36 2457244.00 2452531.91 JDUTC_3 NaN 2452149.36 NaN NaN JDUTC_4 NaN 2452149.36 NaN NaN JDUTC_5 NaN 2452149.36 NaN NaN JDUTC_6 1.23 2452149.37 NaN NaN JDUTC_7 NaN NaN NaN NaN JDUTC_8 NaN NaN NaN NaN JDUTC_9 NaN NaN NaN NaN
Flask-SQLAlchemy Legacy vs New Query Interface
I am trying to update some queries in a web application because as stated in Flask-SQLAlchemy I have a query: Which is translated into: And I take the subnets variable and loop it over in my view in two different locations. And it works. However, when I try to update my query and use the new SQLAlchemy interface: I can
Generate random binary matrix constrained to no null row
I want to generate a random binary matrix, so I’m using W=np.random.binomial(1, p, (n,n)). It works fine, but I want a constraint that no row is just of 0s. I create the following function: It also works fine, but it seems to me too inefficient. Is there a faster way to create this constraint? Answer When the matrix is large,
Reading part of lines from a txt
I’m trying to read a txt file with informations about time, temperature and humidity, this is the shape I would like to extrapolate, for each line, the 4 informations and plot them in a graph. using open() and fileObject.read() i can plot the txt into VSC Terminal, but i don’t know how to: read the time and save it in
Get Text from SVG using Python Selenium
My first time trying to extract data from an SVG element, following is the SVG element and the code I have tried to put up by reading stuff on the internet, I have absolutely no clue how wrong I am and why so. I am trying to get the Categories and corresponding Percentages from the last 2 blocks of the