Python
Get the number of occurrences of each character
Given the string:
How do I read an image from a path with Unicode characters?
I have the following code and it fails, because it cannot read the file from disk. The image is always None.
Tkinter window says (not responding) but code is running
I have a program that runs a long process after you click an action button. As the process is running the root window will say that it is not responding even though I know the program is running in the background. This program is going to be released to a few people that I work with and I want to make sure they don’t freak out and close the window when they see this. The solution I have is sitting a root.update in the loop of the process that is running but I am not sure this was the best fix.
Serializing binary data in Python
I have some binary data which is in Python in the form of an array of byte strings.
xarray select nearest lat/lon with multi-dimension coordinates
I have a xarray dataset with irregular spaced latitude and longitudes coordinates. My goal is to find the value of a variable at the point nearest a certain lat/lon.
Replace value for a selected cell in pandas DataFrame without using index
this is a rather similar question to this question but with one key difference: I’m selecting the data I want to change not by its index but by some criteria.
Multiple inheritance metaclass conflict
I need a double inheritance for a class.
I tried several syntaxes but I don’t understand the concept of metaclass.
Joining strings. Generator or list comprehension?
Consider the problem of extracting alphabets from a huge string.
Can I perform dynamic cumsum of rows in pandas?
If I have the following dataframe, derived like so: df = pd.DataFrame(np.random.randint(0, 10, size=(10, 1)))