Exception on line 173, in obfuscate: IndexError: list index out of range

[b1ek]

C:\Users\blek\Desktop\progs\linzoparse>obfuscator.py parser.py parrrserrr.py
Opening parser.py for obfuscation
Traceback (most recent call last):
  File "C:\Users\blek\Desktop\progs\linzoparse\obfuscator.py", line 350, in <module>
    main()
  File "C:\Users\blek\Desktop\progs\linzoparse\obfuscator.py", line 333, in main
    output = obf.obfuscate_lines(lines)
  File "C:\Users\blek\Desktop\progs\linzoparse\obfuscator.py", line 312, in obfuscate_lines
    result += self.obfuscate(line, False) + "\n"
  File "C:\Users\blek\Desktop\progs\linzoparse\obfuscator.py", line 173, in obfuscate
    if code.split()[0] in ['import', 'from']:
IndexError: list index out of range