SEC. 176. RIGHT OF ELECTORS TO PROPOSE AND ADOPT ORDINANCES; PROPOSING, FILING AND SIGNING INITIATIVE PETITION.
   The electors of the city shall have the right to propose, by petition, and to adopt at the polls, any ordinance which the council might enact. Such ordinance shall be proposed by petition filed with the city clerk, setting forth said ordinance in full, signed by electors in numbers as hereinafter required.