original_docstring: 
        scan a file for a string
        
docstring: scan a file for a string
docstring_tokens: scan a file for a string
code: def scan(file,string):
        """
        scan a file for a string
        """
        file1 = open(file, 'r')
        stringl = string.lower()
        if stringl in file1.read().lower():
          return True
        else:
          return False
code_tokens: def scan ( file , string ) : file1 = open ( file , 'r' ) stringl = string . lower ( ) if stringl in file1 . read ( ) . lower ( ) : return True else : return False
short_docstring: scan a file for a string
short_docstring_tokens: scan a file for a string
comment: """
        scan a file for a string
        """