http://stackoverflow.com/questions/952914/making-a-flat-list-out-of-list-of-lists-in-python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python
You can stack filters together all day long, and Django won’t actually run the query until the QuerySet is evaluated. Take a look at this example: >>> q = Entry.objects.filter(headline__startswith="What") >>> q = q.filter(pub_date__lte=datetime.date.today()) >>> q = q....
Go 1.13 introduced error wrapping, which allows you to add additional context to an error while preserving the original error. This is particularly useful when you want to maintain a stack trace or add descriptive messages without losing the original cause of the error: if err := doSomething()...
hstack([X, W])) treatment_effects = est.effect(np.hstack([X_test, W_test])) # Fit with bootstrap confidence interval construction enabled est.fit(Y, T, X=np.hstack([X, W]), inference='bootstrap') treatment_effects = est.effect(np.hstack([X_test, W_test])) lb, ub = est...
Python Tutorial title Making Games with Python & Pygame Tutorial URL https://inventwithpython.com/makinggames.pdf Category 3D Renderer Blockchain / Cryptocurrency Bot Database Docker Emulator Front-end Framework / Library Game Git Network Stack Neural Network Operating System Physics ...
Python program to make heatmap from pandas Dataframe# Importing pandas package import pandas as pd # Importing seaborn as sns import seaborn as sns # Creating a dictionary d = { 'Ram_Marks':[87,88,82,79,77], 'Shyam_Marks':[97,78,80,89,74], 'Seeta_Marks':[50,28,72,69,57], '...
Ralf Gommers, co-director of Quansight Labs and NumPy and SciPy maintainer, describes how the GIL affects the user experience of NumPy and numeric Python libraries: A key problem in NumPy and the stack of packages built around it is that NumPy is still (mostly) single-threaded — and that...
- image: neomatrix369/graal-jdk8:${IMAGE_VERSION:-python-2.7} steps: - checkout All the sections below do the exact same tasks (and for the same purpose) as in Approach 1, seeExplaining sections of the config filesection. Except, we have removed the below sections as they are no longe...
We wind our way through the grid of cells at random, keeping track of the path we take on a stack implemented as a Python list. If we end up in a dead end, we simply pop visited cells off the stack until we find one with unvisited neighbours....
39:48 : gonna end up printing out the stack 39:50 : trace here I maybe I just printed out 39:55 : the message and I color that would be 40:02 : fine yeah okay so we did note parse JSON 40:10 : then I'll get this read error message 40:15 : that says this command failed ...