I get this error when i try to import matplotlib. I have installed matplotlib.
Traceback (most recent call last):
File "<pyshell#23>", line 1, in <module>
import matplotlib
File "C:\Python27\lib\site-packages\matplotlib\__init__.py", line 110, in <module>
raise ImportError("matplotlib requires dateutil")
ImportError: matplotlib requires dateutil
how do I solve this problem?