text: import time
  import logging
  import requests
  import json
  
  from bs4 import BeautifulSoup
  
  from osu.online.login import username, password
  
  
  
  class SessionMgr():
  
      _logger           = None
      _init             = False
      _session          = None
      _last_status_code = None
      _logged_in        = False
  
      @staticmethod
      def init():
          SessionMgr._logger  = logging.getLogger(__class__.__name__)
          SessionMgr._session = requests.session()
          SessionMgr._init = True
  
  
      @staticmethod
      def close():
          if not SessionMgr._init: 
              SessionMgr._logger.warn('Session Manager already shut down')
              return
  
          SessionMgr._session   = None
          SessionMgr._logged_in = False
          SessionMgr._init      = False
  
      
      @staticmethod
      def login():
          if SessionMgr._logged_in: return
  
          # While being told there are too many login requests, attempt to log in
          while True:
              # For some reason web now needs a token for login
              response = SessionMgr.fetch_web_data('https://osu.ppy.sh')
              SessionMgr.validate_response(response)
  
              root = BeautifulSoup(response.text, "lxml")
              token = root.find('input', {'name' : '_token'})['value']
  
              login_data = { '_token' : token, 'username': username, 'password' : password }
              headers = {
                  'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0',
                  'Referer' : 'https://osu.ppy.sh/home'
              }
  
              try: response = SessionMgr._session.post('https://osu.ppy.sh/session', data=login_data, headers=headers)
              except Exception:
                  raise Exception('Unable to log in')
  
              SessionMgr.validate_response(response)
              
              if response.status_code != 200:            
                  if response.status_code == 429: 
                      SessionMgr._logger.warning('Too many login requests; Taking a 5 min nap . . . ')
                      time.sleep(5*60)  # Too many requests; Take 5 min nap
                      continue
                  else:
                      raise Exception('Unable to log in; Status code: ' + str(response.status_code))
              
              break
  
          # Validate log in
          response = SessionMgr.fetch_web_data('https://osu.ppy.sh')
          if not 'XSRF-TOKEN' in response.cookies:
              SessionMgr._logger.warning('Cookies indicate login failed; Going to try again in one hour . . . ')
              time.sleep(60*60)  # Sleep for an hour
              raise Exception('Unable to log in; Cookies indicate login failed!')
          
          SessionMgr.check_account_verification(response)
          SessionMgr._logged_in = True
  
  
      @staticmethod
      def check_account_verification(response):
          check = False
          while True:
              if response.text.find("Account Verification") == -1: break
              if not check:
                  print('Need response to verification email before continuing')
                  check = True
  
              response = SessionMgr.fetch_web_data('https://osu.ppy.sh')
              time.sleep(5) # Check every minute until responded to email
  
  
      @staticmethod
      def is_logged_in():
          return SessionMgr._logged_in
  
  
      @staticmethod
      def fetch_web_data(url):
          try:
              response = SessionMgr._session.get(url, timeout=60*5)
              SessionMgr.validate_response(response)
          
              return response
          except requests.exceptions.Timeout as e:
              error_msg = 'Timed out while fetching url: ' + str(url) + '\n' + str(e)
              raise Exception(error_msg, show_traceback=False)
          except requests.exceptions.ConnectionError as e:
              error_msg = 'Unable to fetch url: ' + str(url) + '\n' + str(e)
              raise Exception(error_msg, show_traceback=False)
          except Exception as e:
              error_msg = 'Unable to fetch url: ' + str(url) + '\n' + str(e)
              raise Exception(error_msg)
  
  
      @staticmethod
      def get_last_status_code():
          return SessionMgr._last_status_code
  
  
      @staticmethod
      def validate_response(response):
          SessionMgr._last_status_code = response.status_code
  
          if response.status_code == 200: return 200  # Ok
          if response.status_code == 400: raise Exception('Error 400: Unable to process request')
          if response.status_code == 401: return 401  # Need to log in
          if response.status_code == 403: return 403  # Forbidden
          if response.status_code == 404: return 404  # Resource not found
          if response.status_code == 405: raise Exception('Error 405: Method not allowed')
          if response.status_code == 407: raise Exception('Error 407: Proxy authentication required')
          if response.status_code == 408: raise Exception('Error 408: Request timeout')
          if response.status_code == 429: return 429  # Too many requests
          if response.status_code == 500: raise Exception('Error 500: Internal server error')
          if response.status_code == 502: raise Exception('Error 502: Bad Gateway')
          if response.status_code == 503: raise Exception('Error 503: Service unavailable')
          if response.status_code == 504: raise Exception('Error 504: Gateway timeout')
  
  SessionMgr.init()
  
  