happz

import ZODB.DB, ZODB.FileStorage
import hlib.runtime, hruntime, lib.datalayer # Moje knihovny, aby byly "citelne" objekty ve stromu, ktery lezi v db

storage = ZODB.FileStorage.FileStorage('/data/virtualenv/settlers/osadnici/db.test/settlers')
db = ZODB.DB(storage)
connection = db.open()
root = connection.root()


>>> print root

happz

#!/bin/bash

USER="$1"
HOST="$2"

while `/bin/true`; do
  echo 'loop...'
  ping -c 3 $HOST &> /dev/null
  [ "$?" = "0" ] && break

happz

# generic one, any fns accepted
def reduce_to_false(*ps):
  def __reduce_to_false(*args, **kwargs):
    return all([p(*args, **kwargs) for p in ps])
  return __reduce_to_false

# this one should work too but it's limited only to fns with exactly one parameter
def reduce_to_false_short(*ps):
  return lambda arg: all([p(arg) for p in ps])

happz

[local:0]: mprchlik@dhcp-25-152 ~ $ cat t.py
def f(l = []):
  l.append('foo')
  return l


print f()
print f()
[local:0]: mprchlik@dhcp-25-152 ~ $ python t.py
['foo']

happz

from netaddr import IPNetwork
with open('workfile', 'r') as f:
  print '\n'.join(['{0},{1}-{2}'.format(name, ip.network + 1, ip.broadcast - 1) for name, ip in [(net_name, IPNetwork(net_addr + '/' + net_mask)) for net_name, net_addr, net_mask in [line.strip().split() for line in f]]])

happz

import signal
import time

class Timeout(object):
  def __init__(self, retry, timeout):
    self.retry = retry
    self.timeout = timeout

  def __enter__(self):
    def timeout_handler(signum, frame):

happz

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Cockpit.
#
# Copyright (C) 2016 Red Hat, Inc.
#
# Cockpit is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or

happz

class Foo():
  def query(sql_query, sql_params = None, dryrun = None, fetchall = False):
    # execute query
    if fetchall:
      result = cur.fetchall()
      ...
  def select(self, *args, **kwargs):
    kwargs['fetchall'] = True
    return self.query(*args, **kwargs)

happz

createdb proormedent
createuser -e -E -l -P proormed


REVOKE ALL ON DATABASE proormedent FROM public;  -- shut out the general public
GRANT CONNECT ON DATABASE proormedent TO proormed;  -- since we revoked from public

GRANT USAGE ON SCHEMA public TO proormed;

GRANT ALL ON ALL TABLES IN SCHEMA public TO proormed;

happz

import filters

def _import_filters(directory):
    filters = []

    for name in os.listdir(directory):
        if name == '__init__.py' or name.endswith('.pyc') or not name.endswith('.py'):
            continue

        mod_name = name[0:-3]  # 'foo.py' => 'foo'