I created a simple script that goes to a notepad file, reads it line by line and if it finds certain words it adds to a counter. Then at the end it spits out the final count for each word. The current implementation works, I just know it’s not the most efficient way of doing things. I would love for
Tag: for-loop
Can’t access full iteration of dictionary outside of for loop python
The problem I am trying to access my tag_dict dictionary variable outside of a for loop so I can use that dictionary to learn how to insert that data into sqlite. (First Sqlite project) If I print the tag_dict inside of the for loop it gives me all the data. Here is the code: Here is the result if I
How can I avoid for-loops using pandas?
Would love to know how to optimize this code without using for-loops, if it’s possible. What I’m trying to do is to categorize all the values in series df[‘Состояние’] looking at key words in lists list_rep and list_dem one by one. Thank you! Answer Use Series.str.lower fiirst, then Series.str.contains with join by | for regex OR and set new values
‘list’ object is not callable for find same elements in two different list
I’m new in Python, I don’t know where I made mistakes and the answer should return [(0, 0), (2, 1), (3, 3)]. Answer You accidentally used (a) and (b) instead of [a] and [b]. Your code should look like this:
Better way of capturing multiple same tags?
I’m trying to create an scraper which scrapes download links, I want to use regex but that would be a nightmare for me to do, I’ve found this library which is called BeautifulSoup, I’m trying to capture the urls in the children of div class=”article-content” which is <p> tag, and this <h3> is the name of the urls,I don’t want
Python for loop not looping through all the elements? It is only taking the 1st element
I am trying to scrape the data from naukri.com, here I am trying to scrape the location details for each recruiter visible on the page. The code I am writing is : 1st I have extracted all recruiters details in list highlight_table_tag. highlight_table_tag includes all the elements on the page however the loop only takes the 0th element of my
score calculation takes too long: avoid for loops – python
I am new to python and I need your kindly help. I have three matrices, in particular: Matrix M (class of the matrix: scipy.sparse.csc.csc_matrix), dimensions: N x C; Matrix G (class of the matrix: numpy.ndarray), dimensions: C x T; Matrix L (class of the matrix: numpy.ndarray), dimensions: T x N. Where: N = 10000, C = 1000, T = 20.
How to create a function which Iterates over multiple lists
So I’m creating a series of column mappings, I can do this manually like so The function produces a mapping of a value and its column. Great, now I want to make this more general. Currently, if I needed to map 2 columns for example I run the following: Works as well but not ideal if I have a lot
loop in a list of lists
I am trying to use two foor loops for a variable with that has list within a list, but this code doesn’t work. I get the error: list index out of range Answer In your loop, j is not an index, it’s the element, you can use range to loop over the indices (same thing about i, use i[j], not
Indent-Expected errors while trying to write one-line list comprehension: if-else variants
I am trying to write a list with if-else statements in one line. I’ve followed the instructions in this solution, but I got multiple “indent-Expected” errors. Here is my code: The issue in this line: Answer continue is a reserved keyword in Python so you are getting the error. You don’t need a continue to skip element. Further an if