I am trying to scrape the href attribute from links from a page, but I end up with [] as the output The HTML code is My desired output is: https://www.pigiame.co.ke/listings/nissan-latio-2016-36000-kms-5300124 Answer You can try: Prints:
Tag: python
Is it possible to transform one asset into another asset using ops in dagster?
From what I found here, it is possible to use ops and graphs to generate assets. However, I would like to use an asset as an input for an op. I am exploring it for a following use case: I fetch a list of country metadata from an external API and store it in my resource: I use this asset
Python ibm_db equivalent of db2look
SO I am using ibm_db library for fetch necessary information. Now I want to get the full table creation script along with index and all. I can see there is one db2look command to generate the same Is there an equivalent thing in ibm_db? Answer No, there is not an exact equivalent in the python ibm_db for the …
Get all permutations of bool array
I need all permutations of a bool array, the following code is inefficient, but does what I want: However it is inefficient and fails for long arrays. Is there a more efficent implementation? Answer What about sampling the combinations of indices of the True values: Output:
os.getcwd() raise Exception with django dev server
I have a django project running inside docker, and the service is up with the command of python manage.py runserver, with file autoreload open, and using threadings. My code invokes shutil.make_archive() which will then invoke os.getcwd(), and from time to time, os.getcwd() will raise FileNotFoundError, by se…
move files to subdirectories that are named on part of the filenames
I have a few data files in a directory, and I want to move them to the subdirectories based on their filenames. Let’s say we created the first directory named “20220322_170444,” and it should contain the first four files only because in the next file the “el” is less than the pre…
Inserting tuple into postegresql with python – Select statment
Hello I am trying to insert to a pgadmin table using python, I used execute and it worked, but for my second aprt i need to use a fucntion, I got everything working except the inserts with select, it tells my syntax error, or forgot comma, literally everything. Im new, so help would be apprecitated . Error An…
Extract all matches unless string contains
I am using the re package’s re.findall to extract terms from strings. How can I make a regex to say capture these matches unless you see this substring (in this case the substring “fake”). I attempted this via a anchored look-ahead solution. Current Output: Desired Output I could accomplish …
module ‘pandas._typing’ has no attribute ‘FilePathOrBuffer’
When trying to import a darts atribute using the line i get the error message Is there a fix for this? Versions of what I’m using: pandas 1.5.2 Windows 10 64-bit, ver 21H2 Python 3.9.13 darts ver 0.16.0 Answer Like yourself, running Windows 10 64-bit, using a sufficiently up to date copy of Python 3.9 (…
How to do with Pydantic regex validation?
I’m trying to write a validator with usage of Pydantic for following strings (examples): 1.1.0, 3.5.6, 1.1.2, etc.. I’m failing with following syntax: Can anyone help me out what regex syntax should look like? Answer The error you are facing is due to type annotation. As per https://github.com/pyd…