How to add trendline in python matplotlib dot (scatter) graphs?
How could I add trendline to a dot graph drawn using matplotlib.scatter?
python
How to find element by part of its id name in selenium with python
I’m using selenium with python,now I want to locate an element by part of its id name,what can I do?
How to concatenate element-wise two lists in Python
I have two lists and I want to concatenate them element-wise. One of the list is subjected to string-formatting before concatenation.
Python Pandas, write DataFrame to fixed-width file (to_fwf?)
I see that Pandas has read_fwf, but does it have something like DataFrame.to_fwf? I’m looking for support for field width, numerical precision, and string justification. It seems that DataFrame.to_csv doesn’t do this. numpy.savetxt does, but I wouldn’t want to do:
Multiprocessing : use tqdm to display a progress bar
To make my code more “pythonic” and faster, I use “multiprocessing” and a map function to send it a) the function and b) the range of iterations.
Pandas every nth row
Dataframe.resample() works only with timeseries data. I cannot find a way of getting every nth row from non-timeseries data. What is the best method?
Scrolling to top of the page in Python using Selenium
I’m having issues with scrolling to the top of the web page when using Python and Selenium.
How to set opacity of background colour of graph with Matplotlib
I’ve been playing around with Matplotlib and I can’t figure out how to change the background colour of the graph, or how to make the background completely transparent.
Fastest way to sort each row in a pandas dataframe
I need to find the quickest way to sort each row in a dataframe with millions of rows and around a hundred columns.
How to write a generator class?
I see lot of examples of generator functions, but I want to know how to write generators for classes. Lets say, I wanted to write Fibonacci series as a class.