risicle

{
  pkgs ? import <nixpkgs> {}
}:
let
    oraclejdk11 = pkgs.oraclejdk10.overrideAttrs (oldAttrs: {
      src = pkgs.requireFile {
        name = "jdk-11-ea+24_linux-x64_bin.tar.gz";
        url =  "http://jdk.java.net/11/";
        sha256 = "51430792cd9955c7e41792964bede9fe7e4b2aae084986b8575467db75203a3a";
      };

risicle

import png
from PIL import Image, ImageMath

import array
import math


def _planes_from_png(filename):
    with open(filename, "rb") as png_file:
        reader = png.Reader(filename)

risicle

Keybase proof

I hereby claim:

• I am risicle on github.
• I am r_i_s (https://keybase.io/r_i_s) on keybase.
• I have a public key whose fingerprint is 8868 8AE4 8AE6 3195 BCF5 F732 3A7B 7B7A 2611 CE25

To claim this, I am signing this object:

risicle

[Unit]
Description=Nix daemon

[Service]
ExecStart=/nix/var/nix/profiles/default/bin/nix-daemon
Nice=15
IOSchedulingClass=3
Environment="CURL_CA_BUNDLE=/etc/ssl/certs/ca-certificates.crt"

[Install]

risicle

from django.db import transaction, IntegrityError, DatabaseError

from functools import wraps
import logging

_transaction_logger = logging.getLogger("db.transactions")

def retry_transaction(attempts=2, on_failure=None, logger=_transaction_logger):
	"""
	Decorator for catching db errors and retrying the operation.

risicle

import datetime

def apply_calendar_month_delta(datetime_in, month_delta):
	"""
	Applies an (integer) @month_delta to @datetime_in. Cheats on days, clamping them to (0,28] to avoid complexities.
	
	>>> from datetime import date
	>>> apply_calendar_month_delta(date(2014, 1, 3), -1)
	datetime.date(2013, 12, 3)
	>>> apply_calendar_month_delta(date(2014, 9, 3), 6)

risicle

from django.core.cache import cache
from django.core.cache.backends.base import DEFAULT_TIMEOUT
from django.db import connection , transaction

from hashlib import md5

def cache_chained_calculation(characteristic_str, calculate_function, timeout=DEFAULT_TIMEOUT, force_update=False):
	"""
	Attempt to obtain result of @calculate_function, represented by @characteristic_str, through cache or calling the
	function. Should only allow one caller to be calculating the value at once (enforced using postgres advisory locks),