从一个网站（PyPI · The Python Package Index）下载一个库，然后输入命令行。
注意：
不要使用网线路代理
C:>pip install "xlwings-0.27.6-py3-none-any.whl" Processing c:xlwings-0.27.6-py3-none-any.whl WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pywin32/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pywin32/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pywin32/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pywin32/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pywin32/ Could not fetch URL https://pypi.org/simple/pywin32/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pywin32/ (Caused by SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))) - skipping ERROR: Could not find a version that satisfies the requirement pywin32>=224; platform_system == "Windows" (from xlwings) (from versions: none) ERROR: No matching distribution found for pywin32>=224; platform_system == "Windows" C:>pip install "xlwings-0.27.6-py3-none-any.whl" Processing c:xlwings-0.27.6-py3-none-any.whl Collecting pywin32>=224 Using cached pywin32-303-cp310-cp310-win_amd64.whl (9.2 MB) Installing collected packages: pywin32, xlwings Successfully installed pywin32-303 xlwings-0.27.6 C:>pip install "scipy-1.8.0-cp310-cp310-win_adm64.whl" WARNING: Requirement 'scipy-1.8.0-cp310-cp310-win_adm64.whl' looks like a filename, but the file does not exist ERROR: scipy-1.8.0-cp310-cp310-win_adm64.whl is not a supported wheel on this platform. C:>pip install "scipy-1.8.0-cp310-cp310-win_amd64.whl" Processing c:scipy-1.8.0-cp310-cp310-win_amd64.whl Requirement already satisfied: numpy<1.25.0,>=1.17.3 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from scipy==1.8.0) (1.22.3) Installing collected packages: scipy Successfully installed scipy-1.8.0 C:>
C:>pip install "seaborn-0.11.2-py3-none-any.whl" Processing c:seaborn-0.11.2-py3-none-any.whl Requirement already satisfied: scipy>=1.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn==0.11.2) (1.8.0) Requirement already satisfied: matplotlib>=2.2 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn==0.11.2) (3.5.1) Requirement already satisfied: numpy>=1.15 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn==0.11.2) (1.22.3) WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError( , 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError( , 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError( , 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError( , 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pandas/ ERROR: Could not find a version that satisfies the requirement pandas>=0.23 (from seaborn) (from versions: none) ERROR: No matching distribution found for pandas>=0.23 C:>pip install "seaborn-0.11.2-py3-none-any.whl" Processing c:seaborn-0.11.2-py3-none-any.whl Requirement already satisfied: matplotlib>=2.2 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn==0.11.2) (3.5.1) WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pandas/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pandas/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pandas/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pandas/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))': /simple/pandas/ Could not fetch URL https://pypi.org/simple/pandas/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pandas/ (Caused by SSLError(SSLEOFError(8, 'EOF occurred in violation of protocol (_ssl.c:997)'))) - skipping ERROR: Could not find a version that satisfies the requirement pandas>=0.23 (from seaborn) (from versions: none) ERROR: No matching distribution found for pandas>=0.23 C:>pip install "seaborn-0.11.2-py3-none-any.whl" Processing c:seaborn-0.11.2-py3-none-any.whl Requirement already satisfied: scipy>=1.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn==0.11.2) (1.8.0) Requirement already satisfied: matplotlib>=2.2 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn==0.11.2) (3.5.1) Collecting pandas>=0.23 Using cached pandas-1.4.2-cp310-cp310-win_amd64.whl (10.6 MB) Requirement already satisfied: numpy>=1.15 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn==0.11.2) (1.22.3) Requirement already satisfied: python-dateutil>=2.7 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn==0.11.2) (2.7.5) Requirement already satisfied: pyparsing>=2.2.1 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn==0.11.2) (3.0.8) Requirement already satisfied: cycler>=0.10 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn==0.11.2) (0.11.0) Requirement already satisfied: fonttools>=4.22.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn==0.11.2) (4.33.3) Requirement already satisfied: packaging>=20.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn==0.11.2) (21.3) Requirement already satisfied: kiwisolver>=1.0.1 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn==0.11.2) (1.4.2) Requirement already satisfied: pillow>=6.2.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn==0.11.2) (9.1.0) Collecting python-dateutil>=2.7 Using cached python_dateutil-2.8.2-py2.py3-none-any.whl (247 kB) Collecting pytz>=2020.1 Downloading pytz-2022.1-py2.py3-none-any.whl (503 kB) ---------------------------------------- 503.5/503.5 KB 10.0 kB/s eta 0:00:00 Requirement already satisfied: six>=1.5 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from python-dateutil>=2.7->matplotlib>=2.2->seaborn==0.11.2) (1.16.0) Installing collected packages: pytz, python-dateutil, pandas, seaborn Attempting uninstall: python-dateutil Found existing installation: python-dateutil 2.7.5 Uninstalling python-dateutil-2.7.5: Successfully uninstalled python-dateutil-2.7.5 Successfully installed pandas-1.4.2 python-dateutil-2.8.2 pytz-2022.1 seaborn-0.11.2 C:>pip install seaborn Requirement already satisfied: seaborn in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (0.11.2) Requirement already satisfied: matplotlib>=2.2 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn) (3.5.1) Requirement already satisfied: scipy>=1.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn) (1.8.0) Requirement already satisfied: pandas>=0.23 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn) (1.4.2) Requirement already satisfied: numpy>=1.15 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from seaborn) (1.22.3) Requirement already satisfied: pillow>=6.2.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn) (9.1.0) Requirement already satisfied: packaging>=20.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn) (21.3) Requirement already satisfied: fonttools>=4.22.0 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn) (4.33.3) Requirement already satisfied: kiwisolver>=1.0.1 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn) (1.4.2) Requirement already satisfied: pyparsing>=2.2.1 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn) (3.0.8) Requirement already satisfied: python-dateutil>=2.7 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn) (2.8.2) Requirement already satisfied: cycler>=0.10 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from matplotlib>=2.2->seaborn) (0.11.0) Requirement already satisfied: pytz>=2020.1 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from pandas>=0.23->seaborn) (2022.1) Requirement already satisfied: six>=1.5 in c:usersa-xiaobodouappdatalocalprogramspythonpython310libsite-packages (from python-dateutil>=2.7->matplotlib>=2.2->seaborn) (1.16.0) C:>
