About pip install -r requirements.txt

[LCXin00]

Hi！i can't seem to run pip install -r requirements.txt,
Building wheels for collected packages: horovod
Building wheel for horovod (setup.py) ... err
ERROR: Command errored out with exit status 1
command: /home/scw4750/anaconda3/envs/lcx_gl
ovod/setup.py'"'"'; file='"'"'/tmp/pip-inst
place('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();e
cwd: /tmp/pip-install-q71tmulb/horovod/
Complete output (97 lines):
running bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.5
creating build/lib.linux-x86_64-3.5/horovod
copying horovod/init.py -> build/lib.linux-x86_64-3.5/horovod
creating build/lib.linux-x86_64-3.5/horovod/tensorflow
copying horovod/tensorflow/init.py -> build/lib.linux-x86_64-3.5/horovod/tensorflow
copying horovod/tensorflow/mpi_ops.py -> build/lib.linux-x86_64-3.5/horovod/tensorflow
creating build/lib.linux-x86_64-3.5/horovod/torch
copying horovod/torch/init.py -> build/lib.linux-x86_64-3.5/horovod/torch
copying horovod/torch/mpi_ops.py -> build/lib.linux-x86_64-3.5/horovod/torch
creating build/lib.linux-x86_64-3.5/horovod/keras
copying horovod/keras/callbacks.py -> build/lib.linux-x86_64-3.5/horovod/keras
copying horovod/keras/init.py -> build/lib.linux-x86_64-3.5/horovod/keras
creating build/lib.linux-x86_64-3.5/horovod/common
copying horovod/common/init.py -> build/lib.linux-x86_64-3.5/horovod/common
creating build/lib.linux-x86_64-3.5/horovod/torch/mpi_lib_impl
copying horovod/torch/mpi_lib_impl/init.py -> build/lib.linux-x86_64-3.5/horovod/torch/mpi_lib_impl
creating build/lib.linux-x86_64-3.5/horovod/torch/mpi_lib
copying horovod/torch/mpi_lib/init.py -> build/lib.linux-x86_64-3.5/horovod/torch/mpi_lib
.........