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FRETBursts is a python package for burst analysis of confocal single-molecule FRET (smFRET) data.  \subsection{Installation}  FRETBursts is a standard python package that requires the "scipy stack" to be installed.  The "scipy stack" is set of core python packages for scientific computing and easiest way to install it is through a free scientific python distribution such as Continuun Anaconda.  On a system with the scientific python stack (scipy stack) FRETBursts can be installed as a normal python package  through the standardPIP  python package manager (PIP)  with \code{pip \textt{pip  install FRETBursts}. fretbursts}.  FRETBursts is a standard python package that requires Alternatively  the scipy stack to latest development version can  be installed.  The term "scipy stack" defines as standard core of packages python packages for scientific comnputing. The easiest way to install a scipy stack is installing a free scientific python distribution such as Continuun Anaconda. installed from GitHub.  For more information on different installation methods see the \href{http://fretbursts.readthedocs.org/installation.html#installation}{FRETBursts documentation}.