install TA-Lib on Debian

Download ta-lib-0.4.0-src.tar.gz and:

$ tar -xzf ta-lib-0.4.0-src.tar.gz
$ cd ta-lib/
$ ./configure --prefix=/usr
$ make
$ sudo make install

Download https://github.com/mrjbq7/ta-lib/archive/master.zip and:

Unzip the downloaded file and go into the folder and run:

$ python setup.py install

Done!

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