William C Grisaitis grisaitis

grisaitis / copy tcga skcm dignostic files.py

Created September 23, 2022 01:00

	'''
	script to fetch all GCS URIs of diagnostic whole slide images of TCGA SKCM, to copy to your google bucket
	'''

	from io import StringIO
	import json

	import pandas as pd
	import requests

grisaitis / tcga_bigquery_tables.ipynb

Created August 25, 2022 15:13

demo of GDC's google buckets with TCGA data, and their BigQuery tables with metadata thereof

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grisaitis / stackoverflow_question_22381497.ipynb

Created October 12, 2019 18:44

stackoverflow.com/questions/22381497

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grisaitis / altair.ipynb

Last active August 25, 2022 15:22

altair.ipynb

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grisaitis / demo.py

Last active August 25, 2022 15:22

Symbolic differentiation

	from symdiff import Term, Polynomial


	expression = "4x**3 - x"

	polynomial = Polynomial.from_string(expression)

	print("Polynomial:", polynomial)
	print("Differentiated:", polynomial.differentiate())

grisaitis / gist:172068ac532e13b46d8289e4838d04a2

Created October 3, 2018 19:19

Create postgres connection in python using `PG*` environment variables

	import os

	assert os.environ['PGUSER'] != '', os.environ

	connection_string = \
	'postgresql://{user}:{password}@{host}/{database}'.format(
	user=os.environ['PGUSER'],
	password=os.environ['PGPASSWORD'],
	host=os.environ['PGHOST'],
	database=os.environ['PGDATABASE'])

grisaitis / PandasColumnCapsDemo

Last active August 26, 2015 15:02

	# For a comment on this SO answer: http://stackoverflow.com/a/19726078/781938

	import pandas as pd

	# create a DataFrame with two columns: 'a' and 'A'
	data = pd.DataFrame({'a':[1],'A':[2]})

	# print the result
	print data
	# prints: