无法在virtualenv中“将matplotlib.pyplot导入为plt”
我在虚拟环境中使用烧瓶。我可以通过pip安装matplotlib,并且可以import matplotlib在Python会话中进行安装。但是,当我将其导入为 matplotlib.pyplot as plt 我收到以下错误: >>> import matplotlib.pyplot as plt Traceback (most recent call last): File "<stdin>", line 1, in <module> File "//anaconda/envs/myenv/lib/python2.7/site-packages/matplotlib/pyplot.py", line 109, in <module> _backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup() File "//anaconda/envs/myenv/lib/python2.7/site-packages/matplotlib/backends/__init__.py", line 32, in pylab_setup globals(),locals(),[backend_name],0) File "//anaconda/envs/myenv/lib/python2.7/site-packages/matplotlib/backends/backend_macosx.py", line 24, in <module> from matplotlib.backends import …