add env line

#!/usr/bin/env python3

__main__.py

+#!/usr/bin/env python3
 from main import startup, app
 
 if(__name__ == "__main__"):

deletelink.py

+#!/usr/bin/env python3
 from sqlite3 import connect
 from flask import redirect, abort
 

githubcallback.py

+#!/usr/bin/env python3
 from flask import make_response, redirect
 from requests import post, get
 from json import loads #used for github oauth

googlecallback.py

+#!/usr/bin/env python3
 from flask import make_response, redirect
 from requests import post, get
 

grecaptcha_verify.py

+#!/usr/bin/env python3
 from requests import post
 
 def grecaptcha_verify(request, skipCaptcha, recaptchaPrivateKey): #This function is used to verify the google recaptcha code, that is send to the server after submitting a new link

login.py

+#!/usr/bin/env python3
 from flask import redirect, render_template
 
 def login(request, GITHUB_CLIENT_ID, cookieNotice, GOOGLE_CLIENT_ID, url_scheme, domain):

makeqr.py

+#!/usr/bin/env python3
 from qrcode import QRCode, constants #Used to generate the QR
 from base64 import b64encode #Used to encode the generated QR as base64, to directly insert it into the HTML
 from io import BytesIO #Needed for base64 encoding of the image

newurl.py

+#!/usr/bin/env python3
 from grecaptcha_verify import grecaptcha_verify
 from flask import render_template
 from sqlite3 import connect

redirectShortenURL.py

+#!/usr/bin/env python3
 from flask import redirect, abort
 from sqlite3 import connect
 

userprofile.py

+#!/usr/bin/env python3
 from sqlite3 import connect
 from flask import redirect, abort, render_template
 from html import escape #This is used to escape characters, if they are send in the url