Created by: fty8788

error: _path.so: undefined symbol: PyUnicodeUCS4_AsASCIIString, when i run train.py.

python train.py I0720 16:25:50.394904 16263 Util.cpp:166] commandline: --use_gpu=False --trainer_count=1 I0720 16:25:50.401638 16263 GradientMachine.cpp:85] Initing parameters.. I0720 16:25:50.401674 16263 GradientMachine.cpp:92] Init parameters done. Traceback (most recent call last): File "train.py", line 50, in main() File "train.py", line 42, in main paddle.reader.shuffle(uci_housing.train(), buf_size=500), File "/home/yanchunwei/third_party/paddle_env/python27/lib/python2.7/site-packages/paddle/v2/dataset/uci_housing.py", line 85, in train load_data(download(URL, 'uci_housing', MD5)) File "/home/yanchunwei/third_party/paddle_env/python27/lib/python2.7/site-packages/paddle/v2/dataset/uci_housing.py", line 66, in load_data feature_range(maximums[:-1], minimums[:-1]) File "/home/yanchunwei/third_party/paddle_env/python27/lib/python2.7/site-packages/paddle/v2/dataset/uci_housing.py", line 42, in feature_range import matplotlib.pyplot as plt File "/home/yanchunwei/third_party/paddle_env/paddle_box/lib/python2.7/site-packages/matplotlib/pyplot.py", line 29, in import matplotlib.colorbar File "/home/yanchunwei/third_party/paddle_env/paddle_box/lib/python2.7/site-packages/matplotlib/colorbar.py", line 32, in import matplotlib.artist as martist File "/home/yanchunwei/third_party/paddle_env/paddle_box/lib/python2.7/site-packages/matplotlib/artist.py", line 15, in from .transforms import (Bbox, IdentityTransform, TransformedBbox, File "/home/yanchunwei/third_party/paddle_env/paddle_box/lib/python2.7/site-packages/matplotlib/transforms.py", line 39, in from matplotlib._path import (affine_transform, count_bboxes_overlapping_bbox, ImportError: /home/yanchunwei/third_party/paddle_env/paddle_box/lib/python2.7/site-packages/matplotlib/_path.so: undefined symbol: PyUnicodeUCS4_AsASCIIString