code: def r_input(val):
      if sys.version_info[0] >= 3:
          return eval(input(val))
  
      return raw_input(val)
  
file_path: skggm/inverse_covariance/plot_util.py
imports: import sys
  import numpy
  from sklearn.utils._testing import assert_array_equal
  from matplotlib import pyplot
  import seaborn
label_desc: Use image node_id 1 for calling a global function with example usage: r_input(val) and returns: raw_input, eval