How locate the pseudo-element ::before using Selenium Python
I’m using Selenium Python to locate label element.I want to use ::before to locate it,because this is a pop window.
Python
List comprehension returning values plus [None, None, None], why?
Im studying comprehensions. I get the print(x) part (i think. It prints the value of x that passes the ‘in’ test) but why is it also returning a list of None afterward? >>> g ['a', 'x', 'p'] >>> [print(x) for x in g] a x p [None, None, None] #whats this? Answers: Thank you for … Read more
portable way to write csv file in python 2 or python 3
On my Windows box, I usually did this in python 2 to write a csv file:
Repeating x axis labels for all facets using FacetGrid in seaborn
I am working with the FacetGrid example presented here that results in the plot below. In my data set, there is quite a lot of plots, and it would be convenient to have the x axis labels repeated for each facet, not only at the bottom.
How to edit properties of whiskers, fliers, caps, etc. in Seaborn boxplot
I have created a nested boxplot with an overlayed stripplot using the Seaborn package. I have seen answers on stackoverflow regarding how to edit box properties both for individual boxes and for all boxes using ax.artists generated by sns.boxplot.
I made a border in this pong game, but the paddles can cross it. How do I stop that?
I made a border in this pong game, and the paddles on the screen can cross it. I have done this before in another piece of code, but everything’s different now. I have a main idea of how to do it, you probably need an if statement, but I don’t have everything.
Best way to check if an item is present in a list of lists?
I have example list like this: example_list = [['aaa'], ['fff', 'gg'], ['ff'], ['', 'gg']] Now, I check if it has empty string like this: has_empty = False; for list1 in example_list: for val1 in list1: if val1 == '': has_empty = True print(has_empty) This works OK as it prints True, but looking for more pythonik … Read more
Why don’t Python sets preserve insertion order?
I was surprised to discover recently that while dicts are guaranteed to preserve insertion order in Python 3.7+, sets are not:
Empty list returned from ElementTree findall
I’m new to xml parsing and Python so bear with me. I’m using lxml to parse a wiki dump, but I just want for each page, its title and text.