dwinston’s gists

dwinston / mpcomplete_submit_structures_example.ipynb

Last active May 12, 2016 00:34

Example of Bulk Submission of Crystal Structures (CIF files) to the Materials Project (MPComplete)

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dwinston / regonline_suds_example.py

Created April 26, 2016 21:58

Example use of RegOnline SOAP service using Python suds library

	"""
	Logs in to get an API token and then uses it to retrieve
	the number of confirmed registrations for an event.
	"""

	from suds.client import Client

	USERNAME = ''
	PASSWORD = ''
	EVENTID = 1

dwinston / citrination_play.py

Created November 22, 2016 19:06

Get experimental Si band gaps from Citrination API

	from citrination_client import *

	client = CitrinationClient('API_KEY', 'https://citrination.com')

	query = PifQuery(
	from_index=0,
	size=1000,
	system=SystemQuery(
	chemical_formula=ChemicalFieldOperation(
	filter=ChemicalFilter(equal="Si")

dwinston / nwordspass.py

Created April 3, 2017 22:23

Generate a password/passphrase that is just many words strung together

	"""Generate n-word (default n=5) passwords separated by sep (default '-').

	Uses your friendly neighborhood words file by default.
	Simple Use: `python nwordspass.py`
	Help: `python nwordspass.py --help`
	"""

	import argparse
	import random

dwinston / keybase.md

Created June 7, 2017 22:21

I hereby claim:

To claim this, I am signing this object:

dwinston / dns_check_email_domain.py

Created January 11, 2018 22:47

Use dnspython library to validate an email domain via DNS MX, AAAA, and A records. A sanity check that avoids abusing the email server.

	import re
	import dns.resolver

	def dns_check_email_domain(domain):
	"""
	Query DNS records to verify that email server is possible on domain.

	If no DNS records are found, user should confirm email address.
	"""
	response = {}

dwinston / csv-to-vcard.py

Created January 19, 2018 00:41

Convert a CSV file of people to vCard files for updating iOS contacts

	"""
	Convert a CSV file of the form
	```
	name, email, cell
	First Last, bob@example.com, 800-555-1234
	...
	```
	to vCard (vcf) files suitable for creating/updating iOS contacts.

	Based on https://codereview.stackexchange.com/questions/3517/converting-a-csv-to-vcards-in-python

dwinston / mprester_bulk_query.py

Last active July 16, 2020 13:58

bulk query of Materials Project data via pymatgen MPRester, and saving to local MongoDB

	from pymatgen import MPRester

	try:
	from pydash import chunk as get_chunks
	except ImportError:
	from math import ceil
	def get_chunks(array, size=1):
	chunks = int(ceil(len(array) / float(size)))
	return [array[i * size:(i + 1) * size]
	for i in range(chunks)]

dwinston / lisp_parser.py

Created July 8, 2019 21:47

Code that takes some Lisp code and returns an abstract syntax tree (AST). The AST represents the structure of the code and the meaning of each token.

	"""
	Code that takes some Lisp code and returns an abstract syntax tree (AST).

	My lisp knows about the following types of tokens:

	- the expression delimiters `(` and `)`
	- strings (delimited by quote characters)
	- numbers
	- boolean values `true` (corresponding to Python's `True`) and `false` (corresponding to Python's `False`)
	- the null value `null` (corresponding to Python's `None`)

dwinston / machine.js

Created October 16, 2020 18:58

Generated by XState Viz: https://xstate.js.org/viz

Donny Winston dwinston