justengel’s gists

justengel / crypt_file.py

Last active November 26, 2019 22:17

	import base64
	from Crypto.Cipher import AES # pip install pycrypto or pycryptodome
	from Crypto.Hash import SHA256
	from Crypto import Random


	__all__ = ['encrypt', 'decrypt']


	def encrypt(key, text, **kwargs):

justengel / emailer.py

Created December 6, 2019 15:09

Simple send_mail function to using environment variables.

	import os
	import smtplib
	from email.mime.text import MIMEText
	from email.mime.multipart import MIMEMultipart


	# Check older version compatibility
	if not hasattr(smtplib, "SMTPNotSupportedError"):
	smtplib.SMTPNotSupportedError = smtplib.SMTPDataError

justengel / qimage_label.py

Created December 11, 2019 16:10

Qt re-sizable image label.

	from qtpy import QtCore, QtWidgets, QtGui


	class QImageLabel(QtWidgets.QLabel):
	doubleClicked = QtCore.Signal()

	def loadFile(self, filename):
	"""Load the image with the given filename."""
	pm = QtGui.QPixmap()
	with open(filename, 'rb') as f:

justengel / read_file_details.py

Last active February 11, 2022 02:43

	import os
	import win32com.client # Requires "pip install pywin32"


	__all__ = ['get_xl_properties', 'get_file_details']


	# https://docs.microsoft.com/en-us/dotnet/api/microsoft.office.tools.excel.workbook.builtindocumentproperties?view=vsto-2017
	BUILTIN_XLS_ATTRS = ['Title', 'Subject', 'Author', 'Keywords', 'Comments', 'Template', 'Last Author', 'Revision Number',
	'Application Name', 'Last Print Date', 'Creation Date', 'Last Save Time', 'Total Editing Time',

justengel / pdf_to_jpg.py

Last active June 4, 2020 19:30

Convert pdf file to jpeg.

	"""
	Convert PDF images to jpg files

	Requirements:
	* Install imagemagick http://www.imagemagick.org/download/binaries/
	* Install ghostscript https://www.ghostscript.com/download.html
	* pip install wand
	"""
	import os
	from wand.image import Image

justengel / merge_pdf.py

Created June 4, 2020 19:36

Merge multiple pdf files into one pdf file.

	"""
	Merge multiple pdf files into one pdf file.

	Args:
	f (list/str): List of filenames to merge
	out (str): Save filename to merge all of the files into.

	Requires:

	* pip install PyPDF2

justengel / office_to_html.py

Last active April 23, 2023 19:15

Convert Microsoft Office documents to html or pdf files that can be viewed in a web browser.

	"""Convert office document to file formats that may be visible in a web browser. This file uses microsoft office to
	convert the files, so Windows OS is assumed and required!

	Requirements:
	* pywin32>=228 # Not available for Python3.8 at this time

	Server Requirements:
	* uvicorn>=0.11.5
	* fastapi>=0.58.0
	* python-multipart>=0.0.5

justengel / gcal_scheduler.py

Last active September 19, 2022 04:40

Quick google calendar utilities

	"""
	https://developers.google.com/calendar/v3/reference/events/insert
	"""
	import os
	import pickle
	import datetime
	from googleapiclient.discovery import build
	from google_auth_oauthlib.flow import InstalledAppFlow
	from google.auth.transport.requests import Request

justengel / mortgage_calculator.html

Last active June 23, 2020 21:10

Calculate mortgage payments.

	<html>
	<head>
	<title>Mortgage Calculator</title>
	</head>
	<body>

	<h1>Mortgage Calculator</h1>

	<h2>References</h2>
	<ul>

justengel / upload_package.py

Created June 29, 2020 16:07

Change a library version and upload it to pypi.

	"""
	Change a library version and upload it to pypi.

	If you are updating the version, this script assumes a __meta__.py file exists in the package you want to upload.

	Warning:
	This has not been tested on all platforms!

	Requirements:
	* shell_proc>=1.1.1

Justin Engel justengel