def js_to_url_function(converter):
    if hasattr(converter, 'js_to_url_function'):
        data = converter.js_to_url_function()
    else:
        for cls in getmro(type(converter)):
            if cls in js_to_url_functions:
                data = js_to_url_functions[cls](converter)
                break
        else:
            return 'encodeURIComponent'
    return '(function(value) { %s })' % data
inverse covariance of observations (nobs_i, nobs_i)  (JP check)
dataset/ETHPy150Open IanLewis/kay/kay/lib/werkzeug/contrib/jsrouting.py/js_to_url_function--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/panel/mixed.py/Unit._compute_W