public Election::removeCandidates 
Description 
php
public Election->removeCandidates ( CondorcetPHP\Condorcet\Candidate|array|string $candidates_input ): arrayRemove candidates from an election.
Please note: You cannot remove candidates after the first vote. An exception will be thrown.
Parameter 
candidates_input: CondorcetPHP\Condorcet\Candidate|array|string 
String corresponding to the candidate's name or CondorcetPHP\Condorcet\Candidate object. Array filled with CondorcetPHP\Condorcet\Candidate objects. Array filled with strings corresponding to the candidate's name.
Return value 
(array) List of removed candidate objects.
Throws: 
- CandidateDoesNotExistException
- VotingHasStartedException
