Kevin Tewouda lewoudar

🏠

Working from home

Passionate about python programming and more specifically what affects the web and computer networks. Structured concurrency enthusiast

lewoudar / extract_text_and_images_from_pdf.py

Last active August 12, 2024 19:36

Example usage of pdfminer to extract text and images from a PDF

	from pdfminer.high_level import extract_text_to_fp
	from pdfminer.layout import LAParams


	def extract_text_from_pdf(input_filename: str, output_filename: str, output_images_dir: str \| None = None) -> None:
	with open(input_filename, 'rb') as input_file, open(output_filename, 'w', encoding='utf-8') as output_file:
	extract_text_to_fp(input_file, output_file, output_dir=output_images_dir, laparams=LAParams())


	extract_text_from_pdf(

lewoudar / transcribe.py

Created June 22, 2024 11:55

Playing with the ctranslate2 backend

	import os
	import time
	from dataclasses import dataclass, field
	from pathlib import Path
	from typing import Literal

	from faster_whisper import WhisperModel

	model_size = "large-v3"
	# workaround if we have already installed openai whisper stuff via transformers

lewoudar / twitter_server_for_postponed_tweet_creation.py

Last active November 20, 2022 18:46

FastAPI server to to schedule tweet creation

	# you will need to install the following libraries
	# - FastAPI
	# - tweepy (version 4.X)
	# - twitter-text-parser
	# - apscheduler (version 3.X)
	import logging
	import os
	from datetime import datetime
	from typing import Optional, List

lewoudar / send_periodic_email_with_tweets.py

Created November 20, 2022 18:26

An example of how to schedule periodic emailing in python

	import json
	import os
	import tempfile
	from pathlib import Path

	import emails
	import tweepy
	from apscheduler.schedulers.blocking import BlockingScheduler
	from apscheduler.triggers.cron import CronTrigger

lewoudar / click_params_2.py

Created March 14, 2022 21:09

Another example of click_params list type

	import socket

	import click
	from click_params import DomainListParamType


	@click.option(
	'-d', '--domains',
	prompt=True,
	help='list of domain names separated by a space',

lewoudar / click_params_1.py

Last active March 14, 2022 20:23

Example of click_param list parameter

	import click
	from click_params import StringListParamType


	@click.option(
	'-f', '--flavors',
	prompt=True,
	help='list of flavors for your ice cream',
	type=StringListParamType()
	)

lewoudar / pydantic_func_argument_validation_3.py

Created March 10, 2022 22:23

A third example of pydantic argument validation using validate_arguments decorator and the Annotated typing feature

	import math

	from pydantic import validate_arguments, ValidationError, Field
	from pydantic.typing import Annotated


	@validate_arguments
	def get_hypotenuse(
	a: Annotated[float, Field(gt=0)],
	b: Annotated[float, Field(gt=0)]

lewoudar / pydantic_func_argument_validation_2.py

Last active March 10, 2022 22:23

A second example of pydantic argument validation using validate_arguments decorator

	import math

	from pydantic import validate_arguments, ValidationError, Field


	@validate_arguments
	def get_hypotenuse(
	a: float = Field(..., gt=0),
	b: float = Field(..., gt=0)
	) -> float:

lewoudar / non_pydantic_argument_validation.py

Created March 10, 2022 21:28

An example of function argument validation without using pydantic validate_arguments decorator

	import math
	from typing import Union


	def get_hypotenuse(a: Union[int, float], b: Union[int, float]) -> float:
	if not isinstance(a, (float, int)):
	raise TypeError
	if not isinstance(b, (float, int)):
	raise TypeError

lewoudar / pydantic_func_argument_validation_1.py

Last active March 11, 2022 20:46

An example of use of pydantic decorator validate_arguments

	import math
	from dataclasses import dataclass

	from pydantic import validate_arguments, ValidationError


	@dataclass
	class Point:
	x: int
	y: int