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#include <stdio.h>
#include <stdlib.h>
#include "liblmdb/lmdb.h"

void
check_err(int err)
{
    if (err != 0) {
        fprintf(stderr, "ERROR (%d): %s\n", err, mdb_strerror(err));
        exit(EXIT_FAILURE);

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import json
from concurrent.futures import ThreadPoolExecutor, as_completed
from urllib.parse import urlencode
from urllib.request import Request, urlopen


def get_latest_price_single(ticker):
    url = f'https://query1.finance.yahoo.com/v8/finance/chart/{ticker}'
    params = {
        'region': 'US',

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# Fatality rate of coronavirus outside China [1]
corona_fatal_rate = (3168 - 2945) / (92880 - 80152)
# Cases in USA [1]
corona_cases_usa = 118
# Population of USA [2]
population_usa = 329346645
# "Infection rate" of coronavirus in USA
corona_infect_rate = corona_cases_usa / population_usa
# Fatality rate of flu in USA [3]
# (average of 5 most recent seasons for which there's data 2012-2017)

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def degrees_to_direction(degrees):
    """Convert degrees to a compass direction."""
    directions = [
        'N', 'NNE', 'NE', 'ENE', 'E', 'ESE', 'SE', 'SSE',
        'S', 'SSW', 'SW', 'WSW', 'W', 'WNW', 'NW', 'NNW',
    ]
    return directions[int(round(float(degrees) / 22.5)) % 16]

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import time
from redis import StrictRedis, ConnectionError

channels = ['test']
redis = StrictRedis()
pubsub = redis.pubsub()
pubsub.subscribe(channels)
while True:
    try:
        for item in pubsub.listen():

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sudo yum update
sudo yum install python27
curl https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py | sudo /usr/bin/python27
sudo easy_install pip
echo "alias python='python27'" >> ~/.bashrc
source ~/.bashrc

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import inspect

def privatemethod(func):
    """decorator for making an instance method private"""
    def func_wrapper(*args, **kwargs):
        """decorator wrapper function"""
        outer_frame = inspect.stack()[1][0]
        if 'self' not in outer_frame.f_locals or outer_frame.f_locals['self'] is not args[0]:
            raise Exception('%s.%s is a private method' % (args[0].__class__.__name__, func.__name__))
        func(*args, **kwargs)

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try { Thread.sleep(5000); } catch (InterruptedException e) { e.printStackTrace(); }