I created tool that generates Python model classes (attrs, dataclasses) based on JSON datasets with typing module support: https://www.reddit.com/r/Python/comments/bgw3hb/i_created_tool_that_generates_python_model/
reddit
I created tool that generates Python model classes (attrs,...
Posted in r/Python by u/bogdan_dm • 33 points and 9 comments
How to sort the scrapy item info in customized order?: https://stackoverflow.com/questions/55851125/how-to-sort-the-scrapy-item-info-in-customized-order
Stack Overflow
How to sort the scrapy item info in customized order?
The default order in scrapy is alphabet,i have read some post to use OrderedDict to output item in customized order.
I write a spider follow the webpage.
How to get order of fields in Scrapy item
My
I write a spider follow the webpage.
How to get order of fields in Scrapy item
My
SimQLe - hopefully a simpler way to do SQL in python: https://www.reddit.com/r/Python/comments/bij9sk/simqle_hopefully_a_simpler_way_to_do_sql_in_python/
reddit
SimQLe - hopefully a simpler way to do SQL in python
Hi everyone, I've found that doing basic things with databases in Python isn't as easy as it could be, despite powerful tools such as ...
How "download_slot" works within scrapy: https://stackoverflow.com/questions/55860181/how-download-slot-works-within-scrapy
Stack Overflow
How "download_slot" works within scrapy
I'v created a script in scrapy to parse the author name of different posts from it's landing page and then pass it to the parse_page method using meta keyword in order to print the post content along
Show HN: Python virtual environment, but backed by Docker: https://github.com/se7entyse7en/pydockenv
GitHub
GitHub - se7entyse7en/pydockenv: Python virtual environment, but backed by Docker!
Python virtual environment, but backed by Docker! Contribute to se7entyse7en/pydockenv development by creating an account on GitHub.
Detecting SQL injections in Python code using AST: https://www.reddit.com/r/Python/comments/bip31n/detecting_sql_injections_in_python_code_using_ast/
reddit
r/Python - Detecting SQL injections in Python code using AST
34 votes and 0 comments so far on Reddit
Pyspark dataframe OrderBy partition level or overall?: https://stackoverflow.com/questions/55860388/pyspark-dataframe-orderby-partition-level-or-overall
Stack Overflow
Pyspark dataframe OrderBy partition level or overall?
When I do an orderBy on a pyspark dataframe does it sort the data across all partitions (i.e the entire result)? Or is the sorting at a partition level?
If the later, then can anyone suggest how t...
If the later, then can anyone suggest how t...
Optimise function for many pseudodata realisations in TensorFlow 2: https://stackoverflow.com/questions/55865891/optimise-function-for-many-pseudodata-realisations-in-tensorflow-2
Stack Overflow
Optimise function for many pseudodata realisations in TensorFlow 2
My end goal is to simulate likelihood ratio test statistics, however the core problem I am having is that I do not understand how to get TensorFlow 2 to perform many optimisations for different data
df.style.apply centers multiindex values in display: https://stackoverflow.com/questions/55724702/df-style-apply-centers-multiindex-values-in-display
Stack Overflow
df.style.apply centers multiindex values in display
When I run
import pandas as pd
from IPython.display import display
df = pd.DataFrame('a',index=pd.MultiIndex.from_product([[0,1]]*3),columns=['A'])
display(df)
display(df.style.apply(lambda x: ['...
import pandas as pd
from IPython.display import display
df = pd.DataFrame('a',index=pd.MultiIndex.from_product([[0,1]]*3),columns=['A'])
display(df)
display(df.style.apply(lambda x: ['...
What are the keycodes `getwch` returns?: https://stackoverflow.com/questions/55876228/what-are-the-keycodes-getwch-returns
Stack Overflow
What are the keycodes `getwch` returns?
I'm using msvcrt.getwch to make an interactive prompt in Python targeting Windows.
The documentation says:
Read a keypress and return the resulting character as a byte string. Nothing is echoed...
The documentation says:
Read a keypress and return the resulting character as a byte string. Nothing is echoed...
Getting to Know Python 3.7- Data Classes, Async-Await and More: https://blog.heroku.com/python37-dataclasses-async-await
Heroku
Getting to Know Python 3.7: Data Classes, async/await and More!
Some of the exciting features and improvements in Python 3.7
Python Design Pattern: using class attributes to store data vs. local function variables: https://stackoverflow.com/questions/55706215/python-design-pattern-using-class-attributes-to-store-data-vs-local-function-v
Stack Overflow
Python Design Pattern: using class attributes to store data vs. local function variables
Often I find myself running into the same question. A common pattern is that I create a class that performs some operations. Eg. Loads data, transforms/cleans data, saves data. The question then ar...
Emacs and conda workaround: https://stackoverflow.com/questions/55175916/emacs-and-conda-workaround
Stack Overflow
Emacs and conda workaround
I'm using emacs and anaconda.
I have this in my init.el:
(setenv "WORKON_HOME" "/home/user/anaconda3/envs/")
And conda on my path:
# added by Anaconda3 installer
export PATH="/home/user/anacond...
I have this in my init.el:
(setenv "WORKON_HOME" "/home/user/anaconda3/envs/")
And conda on my path:
# added by Anaconda3 installer
export PATH="/home/user/anacond...
[P] Tradeoff solved: Jupyter Notebook OR version control. Jupytext brings you the best of both worlds: https://www.reddit.com/r/Python/comments/bj14sq/p_tradeoff_solved_jupyter_notebook_or_version/
reddit
r/Python - [P] Tradeoff solved: Jupyter Notebook OR version control. Jupytext brings you the best of both worlds
32 votes and 8 comments so far on Reddit
What is the coolest thing you did with python web scrapping ?: https://www.reddit.com/r/Python/comments/bj0gcy/what_is_the_coolest_thing_you_did_with_python_web/
Reddit
From the Python community on Reddit
Explore this post and more from the Python community
GAE/P: Transaction safety with API calls: https://stackoverflow.com/questions/55885628/gae-p-transaction-safety-with-api-calls
Stack Overflow
GAE/P: Transaction safety with API calls
Suppose you use a transaction to process a Stripe payment and update a user entity:
@ndb.transactional
def process_payment(user_key, amount):
user = user_key.get()
user.stripe_payment(amou...
@ndb.transactional
def process_payment(user_key, amount):
user = user_key.get()
user.stripe_payment(amou...
Teaching a kid to code with Pygame Zero · Matt Layman: https://www.reddit.com/r/Python/comments/bj5w1b/teaching_a_kid_to_code_with_pygame_zero_matt/
reddit
r/Python - Teaching a kid to code with Pygame Zero · Matt Layman
55 votes and 1 comment so far on Reddit