一、PSF
1.名詞解釋
python software foundation: 非盈利組織，擁有Python的知識產權，並資助Python語言的發展，以推廣、保護、改進Python語言爲目標。
官方解釋：The Python Software Foundation (PSF) is a 501©(3) non-profit corporation that holds the intellectual property rights behind the Python programming language. We manage the open source licensing for Python version 2.1 and later and own and protect the trademarks associated with Python. We also run the North American PyCon conference annually, support other Python conferences around the world, and fund Python related development with our grants program and by funding special projects.
The mission of the Python Software Foundation is to promote, protect, and advance the Python programming language, and to support and facilitate the growth of a diverse and international community of Python programmers.
二、PEP
1.名詞解釋
python enhancement proposal：Python及Python相關技術規範或功能的官方標準，類似Java語言的JSR。
官方解釋：PEP stands for Python Enhancement Proposal. A PEP is a design document providing information to the Python community, or describing a new feature for Python or its processes or environment. The PEP should provide a concise technical specification of the feature and a rationale for the feature.
2.資料
所有的pep資源詳見如下鏈接：
官方 https://www.python.org/dev/peps/
知乎上推薦值得閱讀的pep https://www.zhihu.com/question/23484654
三、PYPI
1. 名詞解釋
python package index，可以理解爲python包的中央倉庫，類似於Java的maven中央倉庫。
2. 資料
官方 https://pypi.org/