Shatabarto "Rik" Bhattacharya hrik2001

GSoC'22: Personal Recommendation of a track

Hi Everyone!

I am Shatabarto Bhattacharya (also known as riksucks on IRC and hrik2001 on Github). I am an undergraduate student pursuing Information Technology from UIET, Panjab University, Chandigarh, India. This year I participated in Google Summer of Code under MetaBrainz and worked on implementing a feature to send personal recommendation of a track to multiple followers, along with a write up. My mentors for this project were Kartik Ohri (lucifer on IRC) and Nicolas Pelletier (monkey on IRC)

Proposal

For readers, who are not acquianted with ListenBrainz, it is a website where you can integrate multiple listening services and view and manage all your listens at a unified platform. One can not only peruse their own listening habits but also find other interesting listeners and interact with them. Moreover, one can even

File	% Lines	% Statements	% Branches	% Funcs
../../node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol	23.64% (13/55)	22.58% (14/62)	13.64% (3/22)	27.78% (5/18)
../../node_modules/@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol	0.00% (0/17)	0.00% (0/23)	0.00% (0/10)	0.00% (0/7)
../../node_modules/@openzeppelin/contracts/utils/Address.sol	0.00% (0/26)	0.00% (0/28)	0.00% (0/16)	0.00% (0/13)
../../node_modules/@openzeppelin/contracts/utils/Context.sol

	import matplotlib.pyplot as plt
	from sklearn.datasets import make_regression #dataset
	import random


	X,Y = make_regression(n_features=1, noise=10, n_samples=1000)

	plt.scatter(X,Y,s=5 , label = "training")
	plt.xlabel('Feature - X')
	plt.ylabel('Target - Y')

	echo "BrowserClean Script by Rik"
	echo "================================================================================"
	echo "Deleting Chrome cache and cookies";

	mkdir ~/.clean;
	cp ~/.config/google-chrome/Default/Bookmarks ~/.clean;
	rm -rf ~/.config/google-chrome/Default/;
	mkdir ~/.config/google-chrome/Default;
	cp ~/.clean/Bookmarks ~/.config/google-chrome/Default;
	cp ~/.mozilla/firefox/*.default/places.sqlite ~/.clean;

	from pynput.keyboard import Controller , Key
	from time import sleep , time
	import random

	k = Controller()
	arr = ["randi" , " gay" , "gay boy" , "nigger dick"]
	n = input("how many spams?")
	n = int(n)
	sleep(2)
	for i in range(n):

	from curses import *


	def selector(a , stri):
	'''a poorly written selector CLI curses selector, works for python3'''
	for elements in a:
	if type(elements) != str:
	stdscr.refresh()
	endwin()
	return -1

	import requests
	import time
	import datetime
	import json

	def search_pincode(numdays , pincode , min_age_limit = 18):
	'''
	numdays -- int that makes you look n days into the future
	pincode -- put pincode in string
	min_age_limit -- put 18 for 18+ (default) , 45 for 45+ and 0 for everyone

	▶forge test --match-test testFuzzDistributeTokenMultipleAddressesSuccess -vvvvv
	[⠢] Compiling...
	[⠊] Compiling 86 files with 0.8.17
	[⠘] Solc 0.8.17 finished in 27.91s
	Compiler run successful

	Running 1 test for test/utils/BatchDistributor.t.sol:BatchDistributorTest
	[FAIL. Reason: Assertion failed. Counterexample: calldata=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

	# execute this at v2-deploy directory
	import os
	import json
	path_name = './deployments/polygon'
	files = (os.listdir(path_name))
	for file_name in files:
	if file_name.endswith('.json'):
	with open(path_name + '/' + file_name) as f:
	d = json.load(f)
	print("address of ", file_name, d['address'])

	from web3 import Web3
	import json

	w3 = Web3(Web3.HTTPProvider("https://rpc.mantle.xyz"))
	# w3 = Web3(Web3.HTTPProvider("https://rpc.testnet.mantle.xyz"))
	# w3 = Web3(Web3.HTTPProvider(f'https://arb-mainnet.g.alchemy.com/v2/L_HXVya-RV6U6SwLHWf1eUdlgwN20J-7'))


	with open("abi/TimeswapV2PeripheryNoDexLendGivenPrincipal.json") as f:
	abi_lend_given_principal_nodex = json.load(f)["abi"]