how to prevent \textbackslash in LaTeX from Python code example

Example: how to prevent \textbackslash in LaTeX from Python

In [13]: print df.to_latex(escape=False)
# Result:  
\begin{tabular}{lrr}
\toprule
{} &  $ \beta $ &  $ \gamma $ \\
\midrule
0 &          1 &           2 \\
1 &          3 &           4 \\
\bottomrule
\end{tabular}