[Python] pip upgrade.
ITWeb/개발일반 2022. 3. 14. 12:06
pip install 하다 보면 pip upgrade 를 하라는 메시지를 접할 때가 있습니다.
제공 하는 메시지는 'pip install --upgrade pip' 인데 이대로 실행 했을 경우 잘 안될 때는 아래와 같이 user 옵션을 주고 실행해 보시면 됩니다.
$ pip install --user --upgrade pip
'PIP'에 해당되는 글 3건
[Python] MacOS에서 awscli 설치 오류
ITWeb/개발일반 2020. 1. 17. 13:32보던 책이 있어서 그냥 한번 따라 해봤는데 에러가 발생 해서 수정 하는 과정을 그냥 기록해 봤습니다.
homebrew installation)
$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
python installation for awscli)
$ brew install python
- python 3.4 이상 설치
https://www.python.org/doc/sunset-python-2/
pip installation)
$ sudo easy_install pip
awscli installation)
$ sudo pip install awscli
- pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available. 에러 발생
$ python3 --version
Python 3.8.1
$ python --version
Python 3.6.6
$ rm -rf 로 3.6.6 을 삭제
$ brew uninstall python
$ https://www.python.org/downloads/ 에서 pkg 파일로 다운로드 후 재 설치
$ sudo pip3 install awscli
$ pip3 install --upgrade pip
$ mkdir -p .pyenv/shims
$ ln -s /Library/Frameworks/Python.framework/Versions/3.8/bin/python3 python
$ pip --version
pip 19.3.1 from /Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/pip (python 3.8)
$ pip3 --version
pip 19.3.1 from /Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/pip (python 3.8)
[Python] virtualenv 구성 맛보기
ITWeb/개발일반 2018. 5. 3. 12:07먼저 무작정 하다 보면 에러 부터 경험 할때가 많이 있습니다.
Anaconda 를 설치 해 놓고 잊고 있었는데 에러 부터 나와서 뭐지 했내요.
python virtualenv 구성 시 아레와 같은 에러 발생시 해결 방법
$ virtualenv venv
New python executable in /Users/xxx/Work/apps/venv/bin/python
Installing setuptools, pip, wheel...
Complete output from command /Users/xxx/Work/apps/venv/bin/python - setuptools pip wheel:
Traceback (most recent call last):
File "<stdin>", line 4, in <module>
File "/Users/xxx/anaconda2/lib/python2.7/tempfile.py", line 32, in <module>
import io as _io
File "/Users/xxx/anaconda2/lib/python2.7/io.py", line 51, in <module>
import _io
ImportError: dlopen(/Users/xxx/Work/apps/venv/lib/python2.7/lib-dynload/_io.so, 2): Symbol not found: __PyCodecInfo_GetIncrementalDecoder
Referenced from: /Users/xxx/Work/apps/venv/lib/python2.7/lib-dynload/_io.so
Expected in: flat namespace
in /Users/xxx/Work/apps/venv/lib/python2.7/lib-dynload/_io.so
----------------------------------------
...Installing setuptools, pip, wheel...done.
Traceback (most recent call last):
File "/Users/xxx/anaconda2/bin/virtualenv", line 11, in <module>
sys.exit(main())
File "/Users/xxx/anaconda2/lib/python2.7/site-packages/virtualenv.py", line 712, in main
symlink=options.symlink)
File "/Users/xxx/anaconda2/lib/python2.7/site-packages/virtualenv.py", line 953, in create_environment
download=download,
File "/Users/xxx/anaconda2/lib/python2.7/site-packages/virtualenv.py", line 904, in install_wheel
call_subprocess(cmd, show_stdout=False, extra_env=env, stdin=SCRIPT)
File "/Users/xxx/anaconda2/lib/python2.7/site-packages/virtualenv.py", line 796, in call_subprocess
% (cmd_desc, proc.returncode))
OSError: Command /Users/xxx/Work/apps/venv/bin/python - setuptools pip wheel failed with error code 1
Reference)
https://github.com/certbot/certbot/issues/2850
$ pip uninstall virtualenv
$ conda install virtualenv
# 아래와 같이 하면 실행한 위치에 venv 라는 폴더가 생성이 됩니다.
$ virtualenv venv --distribute
New python executable in /Users/xxx/Work/apps/venv/bin/python
copying /Users/xxx/anaconda2/bin/python => /Users/xxx/Work/apps/venv/bin/python
copying /Users/xxx/anaconda2/bin/../lib/libpython2.7.dylib => /Users/xxx/Work/apps/venv/lib/libpython2.7.dylib
Installing setuptools, pip, wheel...done.
# 가상환경 실행
$ source venv/bin/activate
(venv) MacBook-Pro-2:apps xxx$
# 가상환경 빠져나오기
(venv) MacBook-Pro-2:apps xxx$ deactivate
# python 버전별 가상환경 실행
$ virtualenv venv --python=python2.7
or
$ python -m virtualenv venv
$ virtualenv venv --python=python3.6
or
$ python3 -m virtualenv venv
# 가상환경에서 필요한 package 구성 후 설치 모듈을 구성 합니다. (requirements.txt)
$ virtualenv venv2.7 --python=python2.7
Running virtualenv with interpreter /Users/xxx/anaconda2/bin/python2.7
New python executable in /Users/xxx/Work/apps/venv2.7/bin/python2.7
copying /Users/xxx/anaconda2/bin/python2.7 => /Users/xxx/Work/apps/venv2.7/bin/python2.7
copying /Users/xxx/anaconda2/bin/../lib/libpython2.7.dylib => /Users/xxx/Work/apps/venv2.7/lib/libpython2.7.dylib
Also creating executable in /Users/xxx/Work/apps/venv2.7/bin/python
Installing setuptools, pip, wheel...done.
MacBook-Pro-2:apps xxx$ source venv2.7/bin/activate
(venv2.7) MacBook-Pro-2:apps xxx$
(venv2.7) MacBook-Pro-2:apps xxx$ pip install boto3
Collecting boto3
Downloading https://files.pythonhosted.org/packages/24/ec/7e3c056775ac725b31a7d5d38e6f7f93ac793f50c35a2cd36b4446be426c/boto3-1.7.12-py2.py3-none-any.whl (128kB)
100% |████████████████████████████████| 133kB 518kB/s
Collecting s3transfer<0.2.0,>=0.1.10 (from boto3)
Using cached https://files.pythonhosted.org/packages/d7/14/2a0004d487464d120c9fb85313a75cd3d71a7506955be458eebfe19a6b1d/s3transfer-0.1.13-py2.py3-none-any.whl
Collecting jmespath<1.0.0,>=0.7.1 (from boto3)
Using cached https://files.pythonhosted.org/packages/b7/31/05c8d001f7f87f0f07289a5fc0fc3832e9a57f2dbd4d3b0fee70e0d51365/jmespath-0.9.3-py2.py3-none-any.whl
Collecting botocore<1.11.0,>=1.10.12 (from boto3)
Downloading https://files.pythonhosted.org/packages/8e/d7/8b4b54f82a1a137f520d8b04f6c7b87b5f4762818100d1f38a0234fbf17c/botocore-1.10.12-py2.py3-none-any.whl (4.2MB)
100% |████████████████████████████████| 4.2MB 2.6MB/s
Collecting futures<4.0.0,>=2.2.0; python_version == "2.6" or python_version == "2.7" (from s3transfer<0.2.0,>=0.1.10->boto3)
Downloading https://files.pythonhosted.org/packages/2d/99/b2c4e9d5a30f6471e410a146232b4118e697fa3ffc06d6a65efde84debd0/futures-3.2.0-py2-none-any.whl
Collecting python-dateutil<3.0.0,>=2.1; python_version >= "2.7" (from botocore<1.11.0,>=1.10.12->boto3)
Downloading https://files.pythonhosted.org/packages/0c/57/19f3a65bcf6d5be570ee8c35a5398496e10a0ddcbc95393b2d17f86aaaf8/python_dateutil-2.7.2-py2.py3-none-any.whl (212kB)
100% |████████████████████████████████| 215kB 3.8MB/s
Collecting docutils>=0.10 (from botocore<1.11.0,>=1.10.12->boto3)
Downloading https://files.pythonhosted.org/packages/50/09/c53398e0005b11f7ffb27b7aa720c617aba53be4fb4f4f3f06b9b5c60f28/docutils-0.14-py2-none-any.whl (543kB)
100% |████████████████████████████████| 552kB 3.8MB/s
Collecting six>=1.5 (from python-dateutil<3.0.0,>=2.1; python_version >= "2.7"->botocore<1.11.0,>=1.10.12->boto3)
Downloading https://files.pythonhosted.org/packages/67/4b/141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Installing collected packages: six, python-dateutil, jmespath, docutils, botocore, futures, s3transfer, boto3
Successfully installed boto3-1.7.12 botocore-1.10.12 docutils-0.14 futures-3.2.0 jmespath-0.9.3 python-dateutil-2.7.2 s3transfer-0.1.13 six-1.11.0
(venv2.7) MacBook-Pro-2:apps xxx$ pip freeze > requirements.txt
(venv2.7) MacBook-Pro-2:apps xxx$ deactivate
MacBook-Pro-2:apps xxx$ cat requirements.txt
boto3==1.7.12
botocore==1.10.12
docutils==0.14
futures==3.2.0
jmespath==0.9.3
python-dateutil==2.7.2
s3transfer==0.1.13
six==1.11.0
만들어진 requirements.txt 파일을 가지고 설치는 아래와 같이 하시면 됩니다.
$ pip install -r requirements.txt
or
$ pip3 install -r requirements.txt