Pythonの環境構築とTensorFlow
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Pythonの環境構築とTensorFlow
からあげさんのページを参考にさせて頂きながらインストールした時のログ(備忘録)です。
Pythonの環境構築をする。
pyenvのインストール
$ git clone https://github.com/pyenv/pyenv.git ~/.pyenv
.bashrcの編集
$ echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
$ echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
$ echo 'eval "$(pyenv init -)"' >> ~/.bashrc
$ source ~/.bashrc
python(Anaconda)インストール
Anaconda2系
$ pyenv install -l | grep "anaconda2-*
anaconda2-2.4.0
anaconda2-2.4.1
anaconda2-2.5.0
anaconda2-4.0.0
anaconda2-4.1.0
anaconda2-4.1.1
anaconda2-4.2.0
anaconda2-4.3.0
anaconda2-4.3.1
anaconda2-4.4.0
anaconda2-5.0.0
anaconda2-5.0.1
anaconda2-5.1.0
anaconda2-5.2.0
anaconda2-5.3.0
anaconda2-5.3.1
anaconda2-2018.12
anaconda2-2019.03
anaconda2-2019.07
$ pyenv install anaconda2-5.3.1
Downloading Anaconda2-5.3.1-Linux-x86_64.sh...
-> https://repo.continuum.io/archive/Anaconda2-5.3.1-Linux-x86_64.sh
Installing Anaconda2-5.3.1-Linux-x86_64...
Installed Anaconda2-5.3.1-Linux-x86_64 to ~/.pyenv/versions/anaconda2-5.3.1
Anaconda3系
$ pyenv install -l | grep "anaconda3-*
anaconda3-2.0.0
anaconda3-2.0.1
anaconda3-2.1.0
anaconda3-2.2.0
anaconda3-2.3.0
anaconda3-2.4.0
anaconda3-2.4.1
anaconda3-2.5.0
anaconda3-4.0.0
anaconda3-4.1.0
anaconda3-4.1.1
anaconda3-4.2.0
anaconda3-4.3.0
anaconda3-4.3.1
anaconda3-4.4.0
anaconda3-5.0.0
anaconda3-5.0.1
anaconda3-5.1.0
anaconda3-5.2.0
anaconda3-5.3.0
anaconda3-5.3.1
anaconda3-2018.12
anaconda3-2019.03
anaconda3-2019.07
anaconda3-2019.10
anaconda3-2020.02
$ pyenv install anaconda3-5.3.1
Downloading Anaconda3-5.3.1-Linux-x86_64.sh.sh...
-> https://repo.continuum.io/archive/Anaconda3-5.3.1-Linux-x86_64.sh
Installing Anaconda3-5.3.1-Linux-x86_64.sh...
Installed Anaconda3-5.3.1-Linux-x86_64.sh to /home/miyamoto/.pyenv/versions/anaconda3-5.3.1
$ pyenv global anaconda2-5.3.1
$ pyenv versions
system
* anaconda2-5.3.1 (set by /home/miyamoto/.pyenv/version)
anaconda3-5.3.1
$ pyenv global anaconda3-5.3.1
$ pyenv versions
system
anaconda2-5.3.1
* anaconda3-5.3.1 (set by /home/miyamoto/.pyenv/version)
$ pyenv global system
$ pyenv versions
* system (set by /home/miyamoto/.pyenv/version)
anaconda2-5.3.1
anaconda3-5.3.1
pyenv-virtualenvインストール
$ git clone https://github.com/pyenv/pyenv-virtualenv.git $(pyenv root)/plugins/pyenv-virtualenv
$ echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bashrc
$ echo export PYENV_VIRTUALENV_DISABLE_PROMPT=1 >> ~/.bashrc
$ source ~/.bashrc
virtualenvのインストール
$ sudo python3 -m pip install virtualenv
$ virtualenv env
学習環境構築
TensolFlowとOpenCVのインストール
$ pyenv global anaconda3-5.3.1
$ conda create -n od anaconda
$ pyenv global anaconda3-5.1.0/envs/od
python3.8系だとtensorflow1.14.0がインストールできないので3.6系にする。
$ conda install python=3.6.6
$ pip install tensorflow==1.14.0
$ pip install opencv-python
$ sudo apt install protobuf-compiler
protoc --version
libprotoc 3.0.0
$ cd ~
$ git clone https://github.com/tensorflow/models
$ cd ~/model/research
$ protoc object_detection/protos/*.proto --python_out=.
動作確認
$ cd model/research
$ export PYTHONPATH=$PYTHONPATH:`pwd`:`pwd`/slim
$ python object_detection/builders/model_builder_test.py
Running tests under Python 3.6.6: ~/.pyenv/versions/anaconda3-
5.1.0/envs/od/bin/python
[ RUN ] ModelBuilderTest.test_create_experimental_model
[ OK ] ModelBuilderTest.test_create_experimental_model
[ RUN ] ModelBuilderTest.test_create_faster_rcnn_model_from_config_with_example_miner
[ OK ] ModelBuilderTest.test_create_faster_rcnn_model_from_config_with_example_miner
[ RUN ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_faster_rcnn_with_matmul
[ OK ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_faster_rcnn_with_matmul
[ RUN ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_faster_rcnn_without_matmul
[ OK ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_faster_rcnn_without_matmul
[ RUN ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_mask_rcnn_with_matmul
[ OK ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_mask_rcnn_with_matmul
[ RUN ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_mask_rcnn_without_matmul
[ OK ] ModelBuilderTest.test_create_faster_rcnn_models_from_config_mask_rcnn_without_matmul
[ RUN ] ModelBuilderTest.test_create_rfcn_model_from_config
[ OK ] ModelBuilderTest.test_create_rfcn_model_from_config
[ RUN ] ModelBuilderTest.test_create_ssd_fpn_model_from_config
[ OK ] ModelBuilderTest.test_create_ssd_fpn_model_from_config
[ RUN ] ModelBuilderTest.test_create_ssd_models_from_config
[ OK ] ModelBuilderTest.test_create_ssd_models_from_config
[ RUN ] ModelBuilderTest.test_invalid_faster_rcnn_batchnorm_update
[ OK ] ModelBuilderTest.test_invalid_faster_rcnn_batchnorm_update
[ RUN ] ModelBuilderTest.test_invalid_first_stage_nms_iou_threshold
[ OK ] ModelBuilderTest.test_invalid_first_stage_nms_iou_threshold
[ RUN ] ModelBuilderTest.test_invalid_model_config_proto
[ OK ] ModelBuilderTest.test_invalid_model_config_proto
[ RUN ] ModelBuilderTest.test_invalid_second_stage_batch_size
[ OK ] ModelBuilderTest.test_invalid_second_stage_batch_size
[ RUN ] ModelBuilderTest.test_session
[ SKIPPED ] ModelBuilderTest.test_session
[ RUN ] ModelBuilderTest.test_unknown_faster_rcnn_feature_extractor
[ OK ] ModelBuilderTest.test_unknown_faster_rcnn_feature_extractor
[ RUN ] ModelBuilderTest.test_unknown_meta_architecture
[ OK ] ModelBuilderTest.test_unknown_meta_architecture
[ RUN ] ModelBuilderTest.test_unknown_ssd_feature_extractor
[ OK ] ModelBuilderTest.test_unknown_ssd_feature_extractor
----------------------------------------------------------------------
Ran 17 tests in 0.197s
OK (skipped=1)
cocoapiのインストール
$ pip install git+https://github.com/cocodataset/cocoapi.git#subdirectory=PythonAPI
OpenCVのインストール
$ conda install -c conda-forge opencv
import matplotlib.pyplotでコアダンプ
$ python
Python 3.6.6 |Anaconda, Inc.| (default, Oct 9 2018, 12:34:16)
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import matplotlib.pyplot
Segmentation fault (core dumped)
これはこれが原因らしい。
$ conda install -c conda-forge opencv
対策方法は
import matplotlib as mpl
mpl.use('TkAgg')
import matplotlib.pyplot as plt
これでも直る(こっちの方が良い)
conda install qt
conda remove opencv
pip install opencv-python
cap = cv2.VideoCapture(DEVICE_ID)でエラー
このエラーもpipでOpenCVを再インストールしたら解決
Traceback (most recent call last):
File "./detect.py", line 104, in <module>
height, width, channels = c_frame.shape
AttributeError: 'NoneType' object has no attribute 'shape'
参考
https://www.petitmonte.com/python/object_detection_api.html
https://qiita.com/sage-git/items/aa3d2acd93cded4be2e8
Author And Source
この問題について(Pythonの環境構築とTensorFlow), 我々は、より多くの情報をここで見つけました https://qiita.com/misoragod/items/8b66ffbfdbba9faa61e4著者帰属:元の著者の情報は、元のURLに含まれています。著作権は原作者に属する。
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