messa

https://docs.google.com/presentation/d/1YUT0WPmqJt1tn4MaqWqVctzslT4wuCNHiaok0Ii665o/edit?usp=sharing

messa

import asyncio
from contextlib import contextmanager, asynccontextmanager, AsyncExitStack


@contextmanager
def stuff(name):
    print('Opening', name)
    yield
    print(f'Closing {name}')

messa

from aiohttp import web
from aiohttp_graphql import GraphQLView
from graphql.execution.executors.asyncio import AsyncioExecutor
from graphql import (
    graphql,
    GraphQLSchema,
    GraphQLObjectType,
    GraphQLField,
    GraphQLNonNull,
    GraphQLString,

messa

def ruzne_ctverce():
    for delka_strany in 2, 5, 7:
        ctverec(delka_strany, symbol='O')

def ctverec(n, symbol='X'):
    for cislo_radku in range(n):

        for cislo_sloupce in range(n):
            if (

messa

messa

from aiohttp import ClientSession
from asyncio import run, gather, create_task

url_template = 'https://jsonplaceholder.typicode.com/posts/{post_id}'
worker_count = 10


async def main():
    post_ids = list(range(1, 101))
    titles = {}

messa

#include <cstdio>
#include <cstdint>

int main() {
    int size = 10;
    void *ptr = (void*) 1000;
    unsigned *ptr2 = (unsigned*) ptr + size;
    printf("ptr: %lu  ptr2: %lu \n", (uintptr_t) ptr, (uintptr_t) ptr2);
    return 0;
}

messa

from datetime import date, datetime, timedelta


def main():
    events = [
        ZakladniInterval(dt('2020-01-01'), dt('2030-01-01')),
        Prodlouzeni(id=222, roky=3),
        Zruseni(id=333, zrusit_id=222),
        Zruseni(id=444, zrusit_id=333),
        Zruseni(id=555, zrusit_id=444),

messa

messa

#!/usr/bin/env python

"""
Usage:

  ./rtail.py user@host:path/foo.log bar.log host2:/path/baz.log
"""

import optparse
import os