teshanshanuka

[Unit]
Description=Our sample program
After=multi-user.target

[Service]
Type=idle
ExecStart=/usr/bin/python3 /home/<username>/myprogram/myservice.py

[Install]
WantedBy=multi-user.target

teshanshanuka

import time

with open("logs/myservice.log", "w") as fl:
    while True:
        try:
            fl.write(time.ctime() + '\n')
            time.sleep(1)
        except KeyboardInterrupt:
            break

teshanshanuka

import time

filename = "/home/<username>/myprogram/logs/myservice.log"
with open(filename, "w") as fl:
    while True:
        fl.write(time.ctime() + '\n')
        time.sleep(1)

teshanshanuka

import time, signal

def exit_gracefully(signum, frame):
    global exit_now
    exit_now = True
    
signal.signal(signal.SIGTERM, exit_gracefully)

filename = "/home/<username>/myprogram/logs/myservice.log"
exit_now = False

teshanshanuka

# Author: Teshan Liyanage <[email protected]>

# Original mqtt client code from https://www.eclipse.org/paho/clients/python/docs/

import paho.mqtt.client as mqtt
import logging
import msgpack

logging.basicConfig()
log = logging.getLogger(__name__)

teshanshanuka

teshanshanuka

# Author: Teshan Liyanage <[email protected]>

def box_text(text, fmt="regular", padding=(0, 0)):
    """ Put text into a box in unicode
    :param text: Text
    :param fmt: Options - [regular, bold, rounded]
    :param padding: horizontal and vertical padding

    :Example:

teshanshanuka

#!/bin/bash -e

# Question: https://stackoverflow.com/questions/64427513/python3-package-file-cannot-import-from-same-directory-when-used-in-a-different?noredirect=1#comment113946981_64427513

mkdir -p pyprob/mypkg
cd pyprob/mypkg

touch __init__.py

cat > foolib.py << EOF

teshanshanuka

import cv2
import os
from tqdm import tqdm

ipdir = 'Camera'
opdir = 'CamLow'
out_quality = 70
fmt = ('.jpg', '.jpeg', '.png')

for f in tqdm([_f for _f in os.listdir(ipdir) if _f.endswith(fmt)]):

teshanshanuka

FROM ubuntu:18.04

RUN apt update && apt dist-upgrade -y

RUN apt install -y software-properties-common
RUN add-apt-repository ppa:bitcoin/bitcoin
RUN apt update
RUN apt install -y build-essential gcc make perl dkms git build-essential libtool autotools-dev automake pkg-config libssl-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-program-options-dev libboost-test-dev libboost-thread-dev libboost-all-dev 
RUN apt install -y libdb4.8-dev libdb4.8++-dev libminiupnpc-dev libzmq3-dev libprotobuf-dev protobuf-compiler  libprotobuf-dev protobuf-compiler openssl1.0 libssl1.0-dev