code: def get_exp(self, name, path='.'):
          
          exps = []
          for dp, dn, df in os.walk(path):
              if 'experiment.cfg' in df:
                  cfgp = ConfigParser()
                  cfgp.read(os.path.join(dp, 'experiment.cfg'))
                  if name in cfgp.sections():
                      exps.append(dp)
          return exps
docs: given an experiment name (used in section titles), this function
              returns the correct path of the experiment.