to check weather a given username in the file exist on github or not

check_github_users.py

import string, random, requests, json

def generateUser(size=3, chars=string.ascii_lowercase + string.digits):
	return ''.join(random.choice(chars) for _ in range(size))

for x in range(200):
	user = generateUser()
	try:
		jsonData = json.loads(
			requests.get(f"https://api.github.com/users/{user}").text
			)
		print (jsonData['login'] + ' exist, created at: ' + jsonData['created_at'][:-10])
	except Exception as e:
		print (f'User: {user}, does not exist\n')
		exit()

Sample output:

qzn exist, created at: 2015-03-13
qzo exist, created at: 2014-06-22
qzf exist, created at: 2015-01-07
User: raw, does not exist
rfj exist, created at: 2015-04-18
rgq exist, created at: 2016-01-18
rgy exist, created at: 2018-01-30

check if a given github username is available or not

Sample output:

DU9 exist, created at: 2019-05-16
1XM exist, created at: 2017-06-01
User: u4t, does not exist
uto exist, created at: 2011-01-05