我正在运行 Ubuntu 10.10 i386(32位)上的 Python3.2。
我刚刚安装了 matplotlib-py3(来自源代码),用于学习目的。当我尝试网站上的许多示例之一时:
我在网站上尝试了几个示例,它们都会出现相同的错误。当我在交互式Python shell中仅导入matplotlib时,一切正常,只有在像
不知道我是安装方式有误还是我的操作有问题,但这就是我发布帖子的原因。
谢谢。
我刚刚安装了 matplotlib-py3(来自源代码),用于学习目的。当我尝试网站上的许多示例之一时:
##!/usr/local/bin/python3.2
#-*- coding:utf-8 -*-
import numpy as np
import matplotlib.pyplot as plt
# evenly sampled time at 200ms intervals
t = np.arange(0., 5., 0.2)
# red dashes, blue squares and green triangles
plt.plot(t, t, 'r--', t, t**2, 'bs', t, t**3, 'g^')
当导入matplotlib时,终端会出现许多错误:
File "test.py", line 6, in <module>
import matplotlib.pyplot as plt
File "/usr/local/lib/python3.2/site-packages/matplotlib/pyplot.py", line 24, in <module>
from matplotlib.figure import Figure, figaspect
File "/usr/local/lib/python3.2/site-packages/matplotlib/figure.py", line 19, in <module>
from .axes import Axes, SubplotBase, subplot_class_factory
File "/usr/local/lib/python3.2/site-packages/matplotlib/axes.py", line 16, in <module>
import matplotlib.axis as maxis
File "/usr/local/lib/python3.2/site-packages/matplotlib/axis.py", line 14, in <module>
import matplotlib.text as mtext
File "/usr/local/lib/python3.2/site-packages/matplotlib/text.py", line 29, in <module>
from matplotlib.backend_bases import RendererBase
File "/usr/local/lib/python3.2/site-packages/matplotlib/backend_bases.py", line 47, in <module>
import matplotlib.textpath as textpath
File "/usr/local/lib/python3.2/site-packages/matplotlib/textpath.py", line 11, in <module>
from matplotlib.mathtext import MathTextParser
File "/usr/local/lib/python3.2/site-packages/matplotlib/mathtext.py", line 60, in <module>
import matplotlib._png as _png
ImportError: libpng15.so.15: cannot open shared object file: No such file or directory
我在网站上尝试了几个示例,它们都会出现相同的错误。当我在交互式Python shell中仅导入matplotlib时,一切正常,只有在像
import matplotlib.pyplot as plt
这样导入时才会出现所有这些错误。不知道我是安装方式有误还是我的操作有问题,但这就是我发布帖子的原因。
谢谢。