Unverified50% confidenceFactExact time
After a Python virtual environment (venv) is activated, python and pip point to the copies inside that environment, and it must be reactivated each time a new terminal is opened.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
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Related Claims
UnverifiedPython 虚拟环境（venv、conda）只能隔离 Python 包，无法隔离系统级依赖如 C 库、CUDA 运行时73% similarUnverified.venv is the virtual environment directory naming convention officially recommended by Python (PEP 405), created via the command python -m venv .venv.70% similarUnverifiedPython 的 venv 模块自 Python 3.3 起内置，通过为每个项目创建独立的解释器副本和 site-packages 目录来隔离依赖69% similarUnverifiedConda creates a fully independent Python interpreter copy under the envs directory, capable of isolating OS-level dynamic link libraries, whereas pip's venv reuses the system interpreter via symbolic links.68% similarVerifiedIn Python's package management mechanism, only one version of each package can exist in the same interpreter environment, and pip install will directly overwrite the existing version.66% similar
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