drdavella

#!/usr/bin/env python
from argparse import ArgumentParser
from multiprocessing import Process, Array, Pipe, Queue

from timeit import default_timer as timer
import numpy as np


def process_with_array(dest, source):
    input_data = np.array(source, copy=False, dtype=float)

drdavella

name: asdf-test-env
channels:
dependencies:
  - python=3.5
  - ipython
  - pytest
  - numpy>=1.13
  - pip:
    - git+https://github.com/cadair/astropy@asdf_tags_coords#egg=astropy
    - git+https://github.com/spacetelescope/asdf#egg=asdf

drdavella

#!/usr/bin/env python
import asdf
from astropy import units as u
from astropy.coordinates.representation import SphericalRepresentation

tree = {'coord': SphericalRepresentation(10*u.deg, 10*u.deg, 1*u.m)}
print('distance:', tree['coord'].distance)

with asdf.AsdfFile(tree=tree) as ff:
    ff.write_to("test.asdf")

drdavella

# coding: utf-8
from astropy.io import fits
from astropy.io.fits import HDUList, ImageHDU
from asdf.fits_embed import AsdfInFits
import numpy as np

get_ipython().run_line_magic('rm', '-f asdf.fits')

image = ImageHDU(np.random.random(1000))
hdulist = HDUList()

drdavella

#!/usr/bin/env python3
"""A simple example demonstrating how a compound model can be overridden"""

import sys

from astropy.modeling.models import Polynomial1D
from astropy.modeling.core import _CompoundModel

import asdf
from asdf import CustomType

drdavella

#!/usr/bin/env python3

import asdf
import numpy as np

tree = dict()
tree['top'] = dict(foo=42, bar='hello', nums=np.array([x for x in range(100)]))

with asdf.AsdfFile(tree) as af:
    af.write_to('test.asdf')

drdavella

import numpy as np
from astropy import units as u
from astropy.modeling import models
from specutils import Spectrum1D

mean = 5
frequencies = np.linspace(1, mean*2, 100) * u.GHz
g1 = models.Gaussian1D(amplitude=5*u.Jy, mean=mean*u.GHz, stddev=0.8*u.GHz)
spectrum = Spectrum1D(spectral_axis=frequencies, flux=g1(frequencies))

drdavella

#!/usr/bin/env python

import os
import sys
import copy

import asdf
from astropy import modeling

drdavella

#!/usr/bin/env python3
import struct
from argparse import ArgumentParser
from socket import socket, AF_INET, SOCK_DGRAM, IPPROTO_ICMP


ICMP_ECHO_REQUEST = 8


def ip_checksum(databuf, s=0):

drdavella

#!/bin/bash

set -eu

if [ $# != 2 ]; then
    echo "USAGE: $(basename $0) <file> <number>"
    exit 1
fi

args=("$@")