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pip 설치 pip install pip install pandas 특정 pip 버전 설치 pip install == pip install pandas==2.1.0 pip 제거 pip uninstall pip uninstall pandas Python Package 리스트 확인 pip list Python requirements.txt 생성 pip freeze > requirements.txt Package Version --------------- ------------ numpy 1.25.2 pandas 2.1.0 pip 22.2.2 python-dateutil 2.8.2 pytz 2023.3.post1 setuptools 63.2.0 six 1.16.0 tzdata 2023.3 Python requ..

sudo pip3 install --upgrade pip 위 명령어 오류 발생시: sudo -H pip3 install --upgrade pip