Deal all, Could you please help me how can I avoid this problem my Jupyter Notebook code was help pls
# init a treemix analysis object with some param arguments tmx = ipa.treemix( data=data, imap=imap, minmap=minmap, seed=123456, root="Petronia_petronia", m=2, ) error NameError Traceback (most recent call last) <ipython-input-8-d80ffd5719d7> in <module> 6 seed=123456, 7 root="Petronia_petronia", ----> 8 m=2, 9 ) ~/opt/miniconda3/envs/py3/lib/python3.6/site-packages/ipyrad/analysis/treemix.py in __init__(self, data, name, workdir, imap, minmap, seed, quiet, raise_root_error, binary, *args, **kwargs) 118 119 # others --> 120 self.binary = os.path.join(sys.prefix, "bin", "treemix") 121 self.binary = (binary if binary else self.binary) 122 self.raise_root_error = raise_root_error NameError: name 'sys' is not defined -- https://mail.python.org/mailman/listinfo/python-list