这是我的代码：
import networkx as nx
import matplotlib.pyplot as plt
fh =open('one.txt', 'r')
G=nx.read_edgelist(fh, nodetype=int)
fh.close()
print nx.info(G)
nx.draw(G)
plt .show()
但使用它我会收到以下错误：
Traceback (most recent call last): File "graphDeBruijn.py", line 5,
in <module> G=nx.read_edgelist(fh, nodetype=int) File "<decorator-gen-286>", line 2,
in read_edgelist File "C:\PYTHON27\lib\site-packages\networkx-2.0.dev20161201181419-py2.7.egg\networkx\utils\decorators.py", line 221,
in _open_file result = func(*new_args, **kwargs) File "C:\PYTHON27\lib\site-packages\networkx-2.0.dev20161201181419-py2.7.egg\networkx\readwrite\edgelist.py", line 374,
in read_edgelist data=data) File "C:\PYTHON27\lib\site-packages\networkx-2.0.dev20161201181419-py2.7.egg\networkx\readwrite\edgelist.py", line 255,
in parse_edgelist for line in lines: File "C:\PYTHON27\lib\site-packages\networkx-2.0.dev20161201181419-py2.7.egg\networkx\readwrite\edgelist.py", line 371,
in <genexpr> lines = (line.decode(encoding) for line in path) File "C:\PYTHON27\lib\encodings\utf_8.py", line 16,
in decode return codecs.utf_8_decode(input, errors, True) UnicodeDecodeError: 'utf8' codec can't decode byte 0xff in position 0: invalid start byte
任何人都可以帮助我吗？谢谢！