Deepanshu mehta deepanshumehtaa

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deepanshumehtaa / useReducer.jsx

Last active November 5, 2023 13:35

useReducer

	import { useReducer } from "react";

	// where we need to manage multiple states
	// and one solution for multiple states reduce to one i.e. `reducer`

	function reducerFunc(state, action){
	if(action.type === "INC"){
	return state + 1
	} else if (action.type === "DEC"){
	return state - 1

deepanshumehtaa / pydantic.py

Last active November 21, 2023 21:14

Pydantic Hack

	from pydantic import BaseModel
	from typing import Generic

	Generics ............................................................
	T = TypeVar("T")

	class SuccessResponseModel(BaseModel, Generic[T]):
	"""
	now we don't need to define multiple Success model for like `Items`, `User`, etc
	just use this like:

deepanshumehtaa / test.py

Last active December 21, 2023 11:59

pytest

	class SomeDataClass:
	url_img1 = (
	"https://test-m-invoice.s3.amazonaws.com/ttl-public/images/valid+image.jpg"
	)
	url_img2 = (
	"http://s3.pdd-1623763075688.jpeg"
	)

deepanshumehtaa / logger.py

Created February 13, 2024 10:11

Python Logger

	import logging


	class ColoredFormatter(logging.Formatter):
	RESET_CODE = '\033[0m' # Reset color
	COLOR_CODES = {
	'DEBUG': '\033[94m', # Blue
	'INFO': '\033[92m', # Green
	'WARNING': '\033[93m', # Yellow
	'ERROR': '\033[91m', # Red

deepanshumehtaa / Bulk Insert Update.py

Created February 22, 2024 14:04

Bulk Insert Update

+Bulk Insert:
+   def bulk_insert(self, sql, sql_parameters, batch_size=1000):
+        for i in range(0, len(sql_parameters), batch_size):
+            batch = sql_parameters[i:i+batch_size]
+            cursor = self.get_connection_cursor()
+            cursor.executemany(sql,batch)
+            self.connection.commit()

deepanshumehtaa / test.html

Created March 1, 2024 09:27

Testing

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Welcome Page</title>
	<style>
	body {
	background-color: #f0f0f0;
	font-family: Arial, sans-serif;

deepanshumehtaa / django advanced queryset.py

Last active March 7, 2024 10:05

django advanced queryset

	m2m

	class Post(models.Model):
	slug = models.SlugField(max_length=200, unique=True)
	likes = models.ManyToManyField(User, related_name='blogpost_like', blank=True)


	post = get_object_or_404(Post, slug=slug)
	if post.likes.filter(id=request.user.id).exists():
	post.likes.remove(request.user)

deepanshumehtaa / PySpark.py

Last active March 19, 2024 19:30

PySpark

	lect 0: https://colab.research.google.com/drive/1crwg2yOosVEQATTlMfPe-FdiQKZF-gFN?usp=sharing

	lec 1: https://drive.google.com/file/d/1_H5jhUut-DPjT5U0vmgCkg30DKZCa_-G/view?usp=sharing

	lect 2: https://colab.research.google.com/drive/1DxeRBxRaqENX-HnxqSj-fexuRxBaTp9R?usp=sharing

	lect 3: https://colab.research.google.com/drive/1fzTxGc0ttQeUV4D4VQf0zYDSOb6gDkoH?usp=sharing

	databrick NB: https://databricks-prod-cloudfront.cloud.databricks.com/public/4027ec902e239c93eaaa8714f173bcfc/6073444084857434/2270297475493747/7614095282524650/latest.html

deepanshumehtaa / CSS Tricks.css

Last active March 9, 2024 15:14

CSS Tricks

	Adaptable:
	1. Responsive (Adaptable):
	- web application is designed to adapt and respond to different screen sizes, resolutions, and orientations.
	- CSS media queries.
	/* Responsive styles */
	@media screen and (max-width: 768px) {
	/* Adjust styles for screens up to 768px wide */
	.container {
	padding: 10px;
	}

deepanshumehtaa / Singleton Aiohttp.py

Last active March 10, 2024 07:20

Singleton Aiohttp

	import asyncio
	from collections.abc import Coroutine
	from socket import AF_INET
	# AF_INET specifies the Internet address family for IPv4.

	from typing import List, Optional, Any, Dict

	import aiohttp
	from fastapi import FastAPI
	from fastapi.logger import logger as fastAPI_logger # convenient name