Traceback (most recent call last):


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 20485, in main

args = premain(argv)


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 20438, in premain

env = start_services(shell_kwargs)


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 20387, in start_services

xonshrc_context(rcfiles=rc, execer=execer, ctx=ctx, env=env, login=login)


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 16779, in xonshrc_context

login=login)


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 16835, in static_config_run_control

update_context(name, ctx=ctx)


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 10289, in update_context

modctx = xontrib_context(name)


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xonsh/__amalgam__.py", line 10256, in xontrib_context

m = importlib.import_module(spec.name)


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/importlib/__init__.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "<frozen importlib._bootstrap>", line 978, in _gcd_import


 "<frozen importlib._bootstrap>", line 961, in _find_and_load


 "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked


 "<frozen importlib._bootstrap>", line 655, in _load_unlocked


 "<frozen importlib._bootstrap_external>", line 678, in exec_module


 "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed


 "/usr/local/Cellar/xonsh/0.5.12/libexec/lib/python3.6/site-packages/xontrib/bashisms.py", line 2, in <module>

from prompt_toolkit.keys import Keys
ModuleNotFoundError: No module named 'prompt_toolkit'

Traceback (most recent call last):


 "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'Bio'
