Microsoft Open source distributed high-performance GB Framework LIGHTGBM installation using--python__python

Recently wrote an article on "Microsoft Open source distributed high-performance GB Framework LIGHTGBM installation use," a small partner to install the Python environment encountered a problem. I personally try to install it, and I do have a lot of problems. first look at the hole you met.

(Linux environments may be simpler to solve, and Windows users are relatively troublesome):

PIP official website Foreign Mirror station cannot be accessed

python2.7.10 How to install Lapack
Windows scipy install:no Lapack/blas Resources Found
Python Installation Setuptools method
Pip install install the specified version of the package
Pip Install robotframework==2.8.7
Linux setup pip mirror pip warning:–trusted-host problem

How to install the. WHL package under Python.

How to change the PIP source to a domestic mirror to increase the download speed. Related solutions:

Python pip domestic Mirror Encyclopedia and use method

Windows7 Python's scipy library installation

Importerror:cannot Import Name Numpy_mkl

Windows7 set PIP mirror pip warning:–trusted-host problem solution
Getting to the point : Python package installation

1, LIGHTGBM EXE, DLL compilation

Reference: Microsoft open Source distributed high-performance GB Framework LIGHTGBM installation use

What to do without the VS environment. You can add my QQ group: it ten years (170273637), try I have compiled good.

Note: To save to the corresponding directory.

refer to my directory structure:

D:\LightGBM\LightGBM\windows\x64\Release\lightgbm.exe

D:\LightGBM\LightGBM\windows\x64\DLL\lib_lightgbm.dll

2, into the "python-package" directory, such as mine is: D:\LightGBM\LightGBM\python-package

3, installation

Python setup.py Install

May encounter problems, refer to the above relevant solutions.

4. Verify

New "test.py" file

# coding:utf-8
Import LIGHTGBM as LGB

print ("Install lib_lightgbm OK")

Open cmd to this directory, execute: Python test.py

See the output "Install LIB_LIGHTGBM OK" to indicate that the installation was successful. running the Python sample

Open cmd switch to "\lightgbm\examples\python-guide" directory, my is: D:\LightGBM\LightGBM\examples\python-guide

Execute sequentially:

Pip install-u scikit-learn
pip Install-u Pandas

You can now run the example in this folder, for example:

Python simple_example.py

The output is shown below:

Summary

Open source projects are a number of "Readme" files, this is the best help file, when playing open source project must see "Readme" file,

But some small partners may E-wen is not good, then hurriedly fill it, from now on, everything is not too late.

I am a python rookie, so I met a lot of problems, all of them have been sorted out, I hope to help.

If it helps you, just order it.

Not solved. Welcome message or add QQ Group: It ten years (170273637) discussion.

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