def give_variables_names(variables):
 names = [var.name for var in variables]
 h = hist(names)
 def bad_var(var):
  return ((not var.name) or (h[var.name] > 1))
 for (i, var) in enumerate(filter(bad_var, variables)):
  var.name = ((var.name or '') + ('_%d' % i))
 if (not unique([str(v) for v in variables])):
  raise ValueError("Not all variables have unique names. Maybe you've named some of the variables identically")
 return variables

def give_variables_names ( variables ) : names = [ var . name for var in variables ] h = hist ( names ) def bad_var ( var ) : return ( ( not var . name ) or ( h [ var . name ] > 1 ) ) for ( i , var ) in enumerate ( filter ( bad_var , variables ) ) : var . name = ( ( var . name or '' ) + ( '_%d' % i ) ) if ( not unique ( [ str ( v ) for v in variables ] ) ) : raise ValueError ( "Not all variables have unique names. Maybe you've named some of the variables identically" ) return variables
gives unique names to an iterable of variables .