"sd">                two arguments and the keyword arguments passed to this object</span>
<span class="sd">                as kernel_params, and should return a floating point number.</span>
<span class="sd">            gamma(float): Gamma parameter for the RBF, laplacian, polynomial,</span>
<span class="sd">                exponential chi2 and sigmoid kernels. Interpretation of the</span>
<span class="sd">                default value is left to the kernel; see the documentation for</span>
<span class="sd"