Traceback (most recent call last):


 "/Users/mgb/vypEnv/vyper/.eggs/pytest-3.5.1-py3.6.egg/_pytest/config.py", line 371, in _importconftest

mod = conftestpath.pyimport()


 "/Users/mgb/vypEnv/vyper/.eggs/py-1.5.3-py3.6.egg/py/_path/local.py", line 668, in pyimport

__import__(modname)


 "/Users/mgb/vypEnv/vyper/.eggs/pytest-3.5.1-py3.6.egg/_pytest/assertion/rewrite.py", line 213, in load_module

py.builtin.exec_(co, mod.__dict__)


 "/Users/mgb/vypEnv/vyper/tests/conftest.py", line 4, in <module>

from ethereum.tools import tester


 "/Users/mgb/vypEnv/vyper/.eggs/ethereum-2.3.1-py3.6.egg/ethereum/__init__.py", line 11, in <module>

from . import slogging
# noqa


 "/Users/mgb/vypEnv/vyper/.eggs/ethereum-2.3.1-py3.6.egg/ethereum/slogging.py", line 6, in <module>

from ethereum.utils import bcolors, is_numeric


 "/Users/mgb/vypEnv/vyper/.eggs/ethereum-2.3.1-py3.6.egg/ethereum/utils.py", line 13, in <module>

from rlp.utils import decode_hex, encode_hex, ascii_chr, str_to_bytes
ImportError: cannot import name 'decode_hex'

**_Traceback (most recent call last):


 "sparta.py", line 29, in <module>

from app.logic import *


 "/usr/share/sparta/app/logic.py", line 19, in <module>

from app.auxiliary import *


 "/usr/share/sparta/app/auxiliary.py", line 14, in <module>

import os, sys, urllib2, socket, time, datetime, locale, webbrowser, re, requests
# for webrequests, screenshot timeouts, timestamps, browser stuff and regex
ImportError: No module named requests_**
