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import sys
import queue
import threading
import time
import datetime
import uuid
from concurrent.futures import ThreadPoolExecutor

import flask

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import sys
import queue
from concurrent.futures import ThreadPoolExecutor

import flask

app = flask.Flask(__name__)
executor = ThreadPoolExecutor(max_workers=3)

def format_sse(data, event=None):

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FROM python:3 as base

FROM base as target2
COPY main2.py /
CMD python3 -u main2.py

FROM base as target1
COPY main.py /
CMD python3 -u main.py

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Largest submatrix problem

A problem found on Linkedin.

Find the submatrix with the largest sum.

Example given:

A =

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K = 100;
A = zeros(K);
B = zeros(K);
for x = 2:K
  for y = 2:K
    A(x,y) = x + y;
    B(x,y) = x * y;
  end
end

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import time
import concurrent.futures


def worker(n):
    time.sleep(n)
    return 42


with concurrent.futures.ThreadPoolExecutor() as extor:

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Python

pip install a github repository

pip install git+https://github.com/hholst80/gym-air

It is also possible to pip install from a private repository using deploy keys, see:

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#!/bin/bash

# trap "{ echo killing $$ > $HOME/test.log; }" SIGHUP

CID=$(docker run -tid alpine:latest /bin/sh -c "/bin/sleep 3600")
trap "{ docker stop $CID && docker rm $CID; }" SIGHUP
docker attach $CID

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Notes on Centos 7

Initial setup

1. Install https://fedoraproject.org/wiki/EPEL

sudo yum install epel-release
sudo yum update

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# Basic dumb abstraction. 

class Base(object):
  def name(self):
    return self._name
  # ....

# MegaBase: an abstraction that we can work with. 
# Classic OO and derived from Base.