Install TA-LIB for Python in Ubuntu

Step 1.  Install pip:
  a.  sudo apt-get update

  b. curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"

  c. sudo python get-pip.py

  d. rehash

Step 2. Install talib for linux:

  a. Download ta-lib-0.4.0-src.tar.gz

  b.  untar and cd to the untared directory

  c. ./configure --prefix=/usr

  d. make

  e.  sudo make install

Step 3.  install necessary python modules:

  a. sudo apt-get install python-dev libxml2-dev libxslt-dev

Step 4. Install TA_LIB Python Wrapper:

a. sudo pip install TA-Lib