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 db2look tool.
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 searching more information, now I realized that the error might be caused by the
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 previous one, so the second folder, let’s say is
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 Answer You need
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 this with an if/else but was wondering how to use a
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 (I’m using 3.9.13), if I
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/pydantic/pydantic/issues/156 this is not yet fixed, you can try using pydantic.Field and then