无法导入matplotlib pyplot

Question

我无法导入pyplot。如何解决错误？
最佳

>>> from matplotlib import pyplot 
Jul 16 12:49:46 Python[35767] <Error>: Set a breakpoint at CGSLogError to catch errors as they are logged. 
Jul 16 12:49:46 Python[35767] <Error>: On-demand launch of the Window Server is allowed for root user only. 
Jul 16 12:49:46 Python[35767] <Warning>: CGSLookupServerRootPort: Failed to look up the port for "com.apple.windowserver.active" (268435459) 
Jul 16 12:49:46 Python[35767] <Error>: On-demand launch of the Window Server is allowed for root user only. 
Jul 16 12:49:46 Python[35767] <Warning>: CGSLookupServerRootPort: Failed to look up the port for "com.apple.windowserver.active" (268435459) 
Jul 16 12:49:46 Python[35767] <Error>: This user is not allowed access to the window system right now. 
_RegisterApplication(), unable to get application ASN from launchservicesd, and this application requires an ASN, so aborting. error=#-1. 
Abort trap: 6 

Answer 1

为了利用图书馆，它需要先安装。 可以从official site进行安装。

在Ubuntu中，可以通过把它易于得到：

sudo apt-get install python-matplotlib 

在Windows中，对于标准的Python安装，使用PIP安装matplotlib：

python -m pip install -U pip setuptools 
python -m pip install matplotlib