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Tag: python
Problem with detecting if link is invalid
Is there any way to detect if a link is invalid using webbot? I need to tell the user that the link they provided was unreachable. Answer The only way to be completely sure that a url sends you to a valid page is to fetch that page and check it works. You could try making a request other than
Matplotlib FuncAnimation Created twice – duplicate when embbeded in tkinter
I have a troubleing bug that i just could not understands it’s origin. Several days of attempts and still no luck. I’m trying to create a line cursor that correspond to played audio with FuncAnimation and for some reason, the animation is created twice ONLY when the callback (line_select_callback) that activates the function is triggered from RectangleSelector widget after drawing
Mouse, and keyboard python modules conflicting?
I am writing a test program which contains the mouse, and keyboard modules together, but they conflict when I run the program. If applicable, I run Linux Mint 20.04 (Uma). Here is my code: If I run this program normally, such as /bin/python3 /home/bhrz/Scripts/Python/Mouse/main.py in my terminal, it outputs: When I attempt to solve that error by entering this, sudo
how can I split the elements of a list of binary numbers?
I’m trying to split the elements of a list of binary numbers as follows : bin_list=[‘000101111000′,’011110111011’] Expected result: bin_list=[[0,0,0,1,0,1,1,1,1,0,0,0],[0,1,1,1,1,0,1,1,1,0,1,1]] I think that would be a list of a list of integers what I’m trying to get?? I tried searching a similar procedure and I’ve tried some but I can’t get it right pls help thanks!! Answer This could be done
Efficient way to extract data from NETCDF files
I have a number of coordinates (roughly 20000) for which I need to extract data from a number of NetCDF files each comes roughly with 30000 timesteps (future climate scenarios). Using the solution here is not efficient and the reason is the time spent at each i,j to convert “dsloc” to “dataframe” (look at the code below). ** an example
Trying to find element in an array from which the sum of elements on the left side is equal to elements on the right. Could you optimise my approach?
I am getting all test cases but two, failing due to timeout. What are my options? Answer You can do something like that: The time-complexity of this is O(n)
How to create a script that gives me every combination possible of a six digit code
Me and a friend want to create a script that gives us every possible permutation of a six digit code, comprised of 36 alphanumeric characters (0-9, and a-z), in alphabetical order, then be able to see them in a .txt file. And I want it to use all of the CPU and RAM it can, so that it takes less
Make a new column for each category in a particular column and repeat this for all columns in a Pandas dataframe
I have a dataset like below-: I want new columns for each category in all columns for each state. An example of a row is below-: EDIT Data dump of 1st 5 rows as asked-: Answer Use pd.get_dummies + Groupby.sum(), as follows: Result: If you want to exclude the entries with value NA, you can use: Result:
Distinguishing between Pydantic Models with same fields
I’m using Pydantic to define hierarchical data in which there are models with identical attributes. However, when I save and load these models, Pydantic can no longer distinguish which model was used and picks the first one in the field type annotation. I understand that this is expected behavior based on the documentation. However, the class type information is important