Python/pip (3) ์ธ๋ค์ผํ ๋ฆฌ์คํธํ [Python] pip ์ค์น, ์ ๊ทธ๋ ์ด๋ (Windows) pip ๋ฒ์ ํ์ธ pip --version pip -V pip ์ ๊ทธ๋ ์ด๋ python -m pip install --upgrade pip python -m ์์ -m ์ ๋ป -m mod : run library module as a script (terminates option list) ๊ฒฝ๋ก ์ถ๋ ฅ python -m site Site Packages๊ฐ ์ค์น๋์ด ์๋ ๊ฒฝ๋ก๋ฅผ ์ถ๋ ฅํ๋ ๋ฐฉ๋ฒ python -m site --user-site pip๋ก ์ค์น ๋ฐฉ๋ฒ pip install flask # ๋ฒ์ ์ง์ pip install flask==1.1.1 # ์ ๊ทธ๋ ์ด๋ pip install -U flask pip install --upgrade flask pip install --force-reinstall flas.. [Python] pip, pipenv install SSLError pip install ์ SSLError ๋ฐ์ D:\>pip install pillow WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:997)'))': /simple/pillow/ WARNING: Retrying (Retry(total=3, connect=None, read=Non.. [Python] pip ์ ๊ทธ๋ ์ด๋ ๋ช ๋ น์ด (Windows) cmd ์ฐฝ์์ ์ ๋ ฅ python -m pip install --upgrade pip ์ด์ 1 ๋ค์ ํฐ์คํ ๋ฆฌํด๋ฐ Developer๐ค๊ตฌ๋ ํ๊ธฐ