我如何知道我的机器上安装了哪个 pybrain 版本?例如,如果我想知道我拥有哪个 numpy 版本,我只需键入:
导入 numpy
打印 numpy.version.version
>>> import pkg_resources
>>> pkg_resources.get_distribution("pybrain").version
pydoc modules | grep pybrain
当你进入 Python 控制台并输入
>>> import pybrain
>>> help(pybrain)
你得到
Help on package pybrain:
NAME
pybrain
FILE
/usr/local/lib/python2.7/dist-packages/pybrain/__init__.py
PACKAGE CONTENTS
auxiliary (package)
datasets (package)
optimization (package)
rl (package)
structure (package)
supervised (package)
tests (package)
tools (package)
unsupervised (package)
utilities
所以看看/usr/local/lib/python2.7/dist-packages/
文件夹。就我而言,有一个PyBrain-0.3.egg-info
表明我有 PyBrain 0.3。