我在win7中使用python3.4.1 我wana使用matplotlib。 但是这个错误代码已经发生了。 你能帮帮我吗?
>>> text4.dispersion_plot(["citizens", "democracy", "freedom", "duties", "America"])
Traceback (most recent call last):
File "C:\Python34\lib\site-packages\nltk\draw\dispersion.py", line 25, in dispersion_plot
import pylab
File "C:\Python34\lib\site-packages\pylab.py", line 1, in <module>
from matplotlib.pylab import *
File "C:\Python34\lib\site-packages\matplotlib\__init__.py", line 105, in <module>
import six
ImportError: No module named 'six'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<pyshell#5>", line 1, in <module>
text4.dispersion_plot(["citizens", "democracy", "freedom", "duties", "America"])
File "C:\Python34\lib\site-packages\nltk\text.py", line 445, in dispersion_plot
dispersion_plot(self, words)
File "C:\Python34\lib\site-packages\nltk\draw\dispersion.py", line 27, in dispersion_plot
raise ValueError('The plot function requires the matplotlib package (aka pylab).'
ValueError: The plot function requires the matplotlib package (aka pylab).See
http://matplotlib.sourceforge.net/
>>>