```python
C:\Users\沈仲藩>virtualenv venv1-no-site-packages
created virtual environment CPython3.7.3.final.0-64 in 640ms
creator CPython3Windows(dest=C:\Users\沈仲藩\venv1-no-site-packages, clear=False, no_vcs_ignore=False, global=False)
seeder FromAppData(download=False, pip=bundle, setuptools=bundle, wheel=bundle, via=copy, app_data_dir=C:\Users\沈仲藩\AppData\Local\pypa\virtualenv)
added seed packages: pip==22.0.4, setuptools==62.1.0, wheel==0.37.1
activators BashActivator,BatchActivator,FishActivator,NushellActivator,PowerShellActivator,PythonActivator
C:\Users\沈仲藩\venv1>mkvirtualenv --python=python3 venv1
created virtual environment CPython3.7.3.final.0-64 in 614ms
creator CPython3Windows(dest=C:\Users\沈仲藩\Envs\venv1, clear=False, no_vcs_ignore=False, global=False)
seeder FromAppData(download=False, pip=bundle, setuptools=bundle, wheel=bundle, via=copy, app_data_dir=C:\Users\沈仲藩\AppData\Local\pypa\virtualenv)
added seed packages: pip==22.0.4, setuptools==62.1.0, wheel==0.37.1
activators BashActivator,BatchActivator,FishActivator,NushellActivator,PowerShellActivator,PythonActivator
(venv1) C:\Users\沈仲藩\venv1>pip list
WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip.
Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue.
To avoid this problem you can invoke Python with '-m pip' instead of running pip directly.
WARNING: Ignoring invalid distribution -rllib3 (c:\programdata\anaconda3\lib\site-packages)
WARNING: Ignoring invalid distribution -penpyxl (c:\programdata\anaconda3\lib\site-packages)
WARNING: Ignoring invalid distribution -arkupsafe (c:\programdata\anaconda3\lib\site-packages)
WARNING: Ignoring invalid distribution -andas (c:\programdata\anaconda3\lib\site-packages)
Package Version
---------------------------------- ---------
aiohttp 3.7.4
alabaster 0.7.12
altgraph 0.17.2
anaconda-client 1.7.2
anaconda-navigator 1.9.7
anaconda-project 0.8.2
appdirs 1.4.4
asn1crypto 0.24.0
astroid 2.2.5
astropy 3.1.2
async-generator 1.10
async-timeout 3.0.1
atomicwrites 1.3.0
attrs 20.3.0
Automat 20.2.0
Babel 2.6.0
backcall 0.1.0
backports.os 0.1.1
backports.shutil-get-terminal-size 1.0.0
bcrypt 3.2.0
beautifulsoup4 4.7.1
bitarray 0.8.3
bkcharts 0.2
blaze 0.11.3
bleach 3.1.0
bokeh 1.0.4
boto 2.49.0
Bottleneck 1.2.1
bs4 0.0.1
certifi 2021.10.8
cffi 1.15.0
chardet 3.0.4
Click 7.0
cloudpickle 0.8.0
clyent 1.2.2
colorama 0.4.1
comtypes 1.1.7
conda 4.12.0
conda-build 3.17.8
conda-package-handling 1.3.11
conda-verify 3.1.1
configparser 5.2.0
constantly 15.1.0
contextlib2 0.5.5
crayons 0.4.0
cryptography 2.6.1
cssselect 1.1.0
cycler 0.10.0
Cython 0.29.23
cytoolz 0.9.0.1
dask 1.1.4
datashape 0.5.4
decorator 4.4.0
defusedxml 0.5.0
distlib 0.3.4
distributed 1.26.0
docutils 0.14
entrypoints 0.3
environs 9.3.0
et-xmlfile 1.0.1
fabric 2.6.0
fake-headers 1.0.2
fake-useragent 0.1.11
fastcache 1.0.2
filelock 3.6.0
Flask 1.1.2
Flask-Cors 3.0.10
fsspec 2022.1.0
future 0.17.1
gensim 4.1.2
反正后面还有很多，我要吐了
加个参数 --no-site-packages