containers

Accessing multiple GPIO's from multiple Docker Containers

Accessing multiple GPIO's from multiple Docker Containers Question: I am running into an issue with Docker Containers and RPI4 GPIO. Everything works great if the containers are run by themselves. Ex. Container 1 runs and provides output and then I stop it, then I am able to start Container 2 it provides output and then …

Total answers: 1

Running a simple Python Container on Ubuntu

Running a simple Python Container on Ubuntu Question: So I have a directory that just includes a Dockerfile. I want to experiment with the poetry package in python. So I do not want any python files to be inside it initially because I want to create a poetry project from scratch inside the directory. So …

Total answers: 2

How can we write a `__getitem__` method which accepts any iterable as input, and chains the items together?

How can we write a `__getitem__` method which accepts any iterable as input, and chains the items together? Question: How can we turn cookiejar[(1, 2, 3)] into cookiejar[1][2][3]? What is the desired behavior? The following two pieces of code (LEFT CODE and RIGHT CODE) should do the same thing when calling __getitem__ +———————-+————————–+ | LEFT …

Total answers: 2

Can the Azure container apps from 0 to more like azure functions?

Can the Azure container apps from 0 to more like azure functions? Question: I have recently started exploring azure container apps as a microservice. I have kept the minimum number of replicas to be 0 and maximum to be 10. I am using a queue trigger input binding, that whenever a message comes in the …

Total answers: 2

ImportError: cannot import name 'Container' from 'collections'

ImportError: cannot import name 'Container' from 'collections' Question: My code is running fine in local, but crashes on Heroku. What can I do to fix it? Traceback (most recent call last) File "/app/nao_entre_em_panico.py", line 2, in <module> from flask import Flask, jsonify, request File "/app/.heroku/python/lib/python3.10/site-packages/flask/__init__.py", line 17, in <module> from werkzeug.exceptions import abort File "/app/.heroku/python/lib/python3.10/site-packages/werkzeug/__init__.py", …

Total answers: 1

After installing jupyter themes, notebooks and docker container no longer working

After installing jupyter themes, notebooks and docker container no longer working Question: I am running jupyter notebooks through a docker container. I have files, notebooks, etc within the container. I decide in class one day to attempt and install the jupyterthemes package because who doesn’t like more colors. I opened a new ipynb and followed …

Total answers: 2

in operator, float("NaN") and np.nan

in operator, float("NaN") and np.nan Question: I used to believe that in operator in Python checks the presence of element in some collection using equality checking ==, so element in some_list is roughly equivalent to any(x == element for x in some_list). For example: True in [1, 2, 3] # True because True == 1 …

Total answers: 2

Is the behaviour of Python's list += iterable documented anywhere?

Is the behaviour of Python's list += iterable documented anywhere? Question: It would appear that in Python, list += x works for any iterable x: In [6]: l = [] In [7]: l += [1] In [8]: l += (2, 3) In [9]: l += xrange(5) In [10]: l Out[10]: [1, 2, 3, 0, 1, …

Total answers: 4

What exactly are "containers" in python? (And what are all the python container types?)

What exactly are "containers" in python? (And what are all the python container types?) Question: The python documentation frequently speaks of “containers”. E.g. : If check_circular is False (default: True), then the circular reference check for container types will be skipped and a circular reference will result in an OverflowError (or worse). But I can’t …

Total answers: 3