code: def get_lims(gamma, n, z):
      """Compute the simultaneous 1 - fpr level confidence bands."""
      lower = binom.ppf(gamma / 2, n, z)
      upper = binom.ppf(1 - gamma / 2, n, z)
      return lower / n, upper / n
  
file_path: arviz/arviz/plots/ecdfplot.py
imports: import numpy
  from scipy.stats import uniform, binom
  from ..rcparams import rcParams
  from .plot_utils import get_plotting_function
label_desc: Use image node_id 5 for calling a global function with example usage: get_lims(gamma, n, z) and returns: unknown,  unknown