Lev E. Givon lebedov

Senior Data Scientist / Machine Learning Researcher

lebedov / jpype_pdf_text_stripper.py

Created April 28, 2021 12:29

How to use pdfbox's PDFTextStripper class in Python.

	#!/usr/bin/env python3

	"""
	How to use pdfbox's PDFTextStripper class in Python.
	"""

	import pathlib
	import pkg_resources
	import re
	import urllib.request

lebedov / jpype_api_demo.py

Last active July 10, 2023 14:04

How to call pdfbox's API with JPype.

	#!/usr/bin/env python3

	"""
	How to call pdfbox's API with JPype.
	"""

	import pathlib
	import pkg_resources
	import re
	import urllib.request

lebedov / pytorch_get_used_mem.py

Created June 24, 2019 18:09

Compute total memory consumed by PyTorch tensors

	#!/usr/bin/env python3

	"""
	Compute total memory consumed by PyTorch tensors.
	"""

	import gc

	import torch

lebedov / .bashrc

Created May 2, 2019 20:11

Bash tab completion of environment names when using conda activate

	#!/bin/bash

	# Add the following lines to .bashrc to enable tab completion of available conda
	# environment names when using conda activate. Assumes conda and jq are in one's PATH:
	export CONDA_ENV_LIST=`conda env list --json \| jq -r '[ .envs[1:][] \| split("/")[-1] ] \| join(" ")'`
	complete -W "$CONDA_ENV_LIST" conda activate

lebedov / nbshow-colorize.py

Created February 26, 2019 21:51

Add syntax highlighting to nbshow output.

	#!/usr/bin/env python

	"""
	Add syntax highlighting to nbshow output.
	"""

	import argparse
	import re

	import pygments

lebedov / panel_boundedintinput.ipynb

Created January 7, 2019 20:06

Panel integer input widget with bounds

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lebedov / ri2py_recursive.py

Created November 1, 2018 17:00

Recursively convert rpy2 objects to nested Python data structures.

	#!/usr/bin/env python3

	"""
	Recursively convert rpy2 objects to nested Python data structures.
	"""

	import numpy as np
	from rpy2.robjects import default_converter, globalenv, \
	NULL, numpy2ri, pandas2ri, ListVector, r

lebedov / multi_video_reader.py

Created July 25, 2018 14:21

Class that provides an ImageIO-like interface to a sequence of videos treated as a single video.

	#!/usr/bin/env python3

	"""
	Class that provides an ImageIO-like interface to a sequence of videos treated as a single video.
	"""

	import bisect
	import copy
	import itertools

lebedov / find_lub_index_cumsum.py

Created July 25, 2018 14:09

Given a list of integers, determine the index of the least upper bound of some value that is in the cumulative sum array of the list.

	import bisect
	import itertools

	def find_lub_cumsum_index(a, x):
	a_cumsum = list(itertools.accumulate(a))

	i = bisect.bisect_right(a_cumsum, x)
	if i != len(a):
	return i
	raise ValueError

lebedov / browse_video.py

Created May 31, 2018 17:41

Display movie file with support for browsing forward and backward through frames with a slider or arrow keys.

	#!/usr/bin/env python3

	"""
	Display movie file with support for browsing forward and backward through frames
	with a slider or arrow keys.
	"""

	import argparse
	import datetime
	import os