python3安装tensorflow遇到的问题

The directory ‘/home/itcast/.cache/pip/http‘ or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo‘s -H flag.
The directory ‘/home/itcast/.cache/pip‘ or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo‘s -H flag.
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting tensorflow
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/69/90/357f5f0e7da99bc314f84f01922d95f3d52b008ec3f70558886b14639820/tensorflow-1.10.1-cp34-cp34m-manylinux1_x86_64.whl (59.0MB)
100% |████████████████████████████████| 59.0MB 217kB/s
Collecting tensorboard=1.10.0 (from tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/c6/17/ecd918a004f297955c30b4fffbea100b1606c225dbf0443264012773c3ff/tensorboard-1.10.0-py3-none-any.whl (3.3MB)
100% |████████████████████████████████| 3.3MB 829kB/s
Collecting grpcio>=1.8.6 (from tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/48/ad/44d573b2ae87a12806827329e9d22331c1e27d227c20a878499accd06ee0/grpcio-1.14.1-cp34-cp34m-manylinux1_x86_64.whl (9.3MB)
100% |████████████████████████████████| 9.3MB 1.2MB/s
Collecting absl-py>=0.1.6 (from tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/cc/e6/6cc5c834023685dd83a28bdb5c1826d9340111493a447e9a9230269defa8/absl-py-0.4.0.tar.gz (88kB)
100% |████████████████████████████████| 92kB 1.5MB/s
Collecting wheel>=0.26 (from tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/81/30/e935244ca6165187ae8be876b6316ae201b71485538ffac1d718843025a9/wheel-0.31.1-py2.py3-none-any.whl (41kB)
100% |████████████████████████████████| 51kB 3.4MB/s
Requirement already satisfied: setuptools
Collecting astor>=0.6.0 (from tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/35/6b/11530768cac581a12952a2aad00e1526b89d242d0b9f59534ef6e6a1752f/astor-0.7.1-py2.py3-none-any.whl
Requirement already satisfied: termcolor>=1.1.0 in /usr/local/lib/python3.4/dist-packages (from tensorflow) (1.1.0)
Requirement already satisfied: numpy=1.13.3 in /usr/local/lib/python3.4/dist-packages (from tensorflow) (1.14.5)
Requirement already satisfied: six>=1.10.0 in /usr/local/lib/python3.4/dist-packages (from tensorflow) (1.11.0)
Collecting protobuf>=3.6.0 (from tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/61/52/463bac997cee19c74e1aa9153e4aef1af26737f90c91837c13efa0225c25/protobuf-3.6.1-cp34-cp34m-manylinux1_x86_64.whl (1.1MB)
100% |████████████████████████████████| 1.1MB 1.2MB/s
Requirement already satisfied: gast>=0.2.0 in /usr/local/lib/python3.4/dist-packages (from tensorflow) (0.2.0)
Collecting markdown>=2.6.8 (from tensorboard=1.10.0->tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/6d/7d/488b90f470b96531a3f5788cf12a93332f543dbab13c423a5e7ce96a0493/Markdown-2.6.11-py2.py3-none-any.whl (78kB)
100% |████████████████████████████████| 81kB 1.4MB/s
Collecting werkzeug>=0.11.10 (from tensorboard=1.10.0->tensorflow)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/20/c4/12e3e56473e52375aa29c4764e70d1b8f3efa6682bef8d0aae04fe335243/Werkzeug-0.14.1-py2.py3-none-any.whl (322kB)
100% |████████████████████████████████| 327kB 1.0MB/s
Installing collected packages: markdown, wheel, protobuf, werkzeug, tensorboard, grpcio, absl-py, astor, tensorflow
Found existing installation: wheel 0.24.0
Uninstalling wheel-0.24.0:
Successfully uninstalled wheel-0.24.0
Running setup.py install for absl-py ... done
Successfully installed absl-py-0.4.0 astor-0.7.1 grpcio-1.14.1 markdown-2.6.11 protobuf-3.6.1 tensorboard-1.10.0 tensorflow-1.10.1 werkzeug-0.14.1 wheel-0.31.1