ubuntu 18.04 python 3 &Co

$ sudo apt update
$ sudo apt upgrade

$ sudo apt install python3-pip
$ pip3 install numpy
$ wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz
$ tar -xvzf ./ta-lib-0.4.0-src.tar.gz
$ cd ./ta-lib/
$ ./configure --prefix=/usr
$ make
$ sudo make install
$ pip3 install TA-lib

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$ pip3 install matplotlib

$ sudo apt install python3-tk

$ sudo apt install python3-openpyxl

$ pip3 install --upgrade backtrader

$ sudo -H pip3 install pandas