text: import os
  from simplesql import db
  
  class Source():
      included = set()
      includePath = ""
      cryptoPath = ""
      lastRun = 0
      cryptos = set()
  
      def __init__(self, includePath, cryptoPath):
          self.included = set()
          self.includePath = includePath
          self.cryptoPath = cryptoPath
          self.lastRun = 0
          self.updateIncluded()
          self.updateCryptos()
  
      def updateIncluded(self):
          with open(self.includePath) as f:
              for line in f:
                  self.included.add(line.split("\n")[0])
  
              if (len(self.included) == 0):
                  print("\nWARNING: No sources included.\n")
  
              f.close()
  
      def updateCryptos(self):
          with open(self.cryptoPath) as f:
              for line in f:
                  self.cryptos.add(line.split("\n")[0])
  
              if (len(self.cryptos) == 0): 
                  print("\nWARNING: No crypto-currencies included.\n")
  
              f.close()
  
  