zachmullen

const canvases = document.querySelectorAll('canvas');
for (let i = 0; i < canvases.length; i++) {
    const canvas = canvases[i];
    const link = document.createElement('a');
    link.download = `canvas-${i}.png`;
    link.href = canvas.toDataURL();
    link.click();
}

zachmullen

import ast
import sys

import inflection


class TransformDeclaredAttr(ast.NodeTransformer):
    def visit_FunctionDef(self, node: ast.FunctionDef):
        if 'declared_attr' in [dec.id for dec in node.decorator_list]:
            assert len(node.body) == 1

zachmullen

from hashlib import sha256
from typing import BinaryIO

CHUNK_LEN = 512 << 20  # 512 MB


def chunked_hash(data: BinaryIO, chunk_len: int = CHUNK_LEN) -> sha256:
    checksum = sha256()
    offset = 0

zachmullen

0 536870912 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824
536870912 1073741824 936a185caaa266bb9cbe981e9e05cb78cd732b0b3280eb944412bb6f8f8f07af
1073741824 1076887552 6c31a451d91860cee189a6d356defdc42d416b671921877ad8f5041124fc9199

zachmullen

[testenv:typecheck]
skip_install = true
deps = mypy
commands = mypy --ignore-missing-imports your_package_name

zachmullen

    @access.user
    @autoDescribeRoute(
        Description("Get the position of a queued job.")
        .modelParam("id", model=Job, level=AccessType.READ)
    )
    def getQueuePosition(self, job):
        # Note: this only works with rabbitmq. Celery's abstraction does not provide
        #  an interface at this level.
        taskId = job["celeryTaskId"]
        broker = Setting().get("worker.broker")

zachmullen

task_id = "change_this"  # TODO change this to your celery task ID
broker = "amqp://guest:guest@localhost/"  # TODO set this
MAX_QUEUE_CHECK = 20

try:
    connection = pika.BlockingConnection(pika.URLParameters(broker))
    channel = connection.channel()

    pos = -1
    for i, (_, properties, _) in enumerate(channel.consume("celery", inactivity_timeout=0)):

zachmullen

#!/bin/bash
fname=mongodump_$(date +%Y%m%d_%H%M%S)
mongodump -h localhost -d girder -o $fname || exit 1
echo "Archiving girder_db_dump"
tar cjvf ${fname}.tar.bz2 $fname && rm -rf $fname
echo "Uploading girder_db_dump.tar.bz2 to S3 covalic-backup bucket"
python `dirname $0`/upload_to_s3.py ${fname}.tar.bz2 covalic-backup && rm ${fname}.tar.bz2

zachmullen

import struct
import typing


def humanize(val: bytes, words: typing.List[str]) -> typing.List[str]:
    return [words[struct.unpack_from("H", val, i)[0]] for i in range(0, len(val), 2)]


def dehumanize(val: typing.List[str], words_map: typing.Dict[str, int]) -> bytes:
    return b"".join((struct.pack("H", words_map[word]) for word in val))

zachmullen

*** Error in `/opt/virtualenv/bin/python3': free(): invalid pointer: 0x00007f325102bd80 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f326e6487e5]
/lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7f326e65137a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f326e65553c]
/opt/virtualenv/lib/python3.5/site-packages/mapnik/.libs/libstdc++-a31e722f.so.6.0.13(_ZNSt6locale5_Impl16_M_install_facetEPKNS_2idEPKNS_5facetE+0x1ca)[0x7f3250d9e37a]
/opt/virtualenv/lib/python3.5/site-packages/mapnik/.libs/libstdc++-a31e722f.so.6.0.13(_ZNSt6locale5_ImplC1Em+0x1cf)[0x7f3250d9ebbf]
/opt/virtualenv/lib/python3.5/site-packages/mapnik/.libs/libstdc++-a31e722f.so.6.0.13(+0x65b45)[0x7f3250d9fb45]
/lib/x86_64-linux-gnu/libpthread.so.0(+0xea99)[0x7f326e9a9a99]
/opt/virtualenv/lib/python3.5/site-packages/mapnik/.libs/libstdc++-a31e722f.so.6.0.13(+0x65b81)[0x7f3250d9fb81]