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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def deploy_snmp(snmp, host=None, admin_username=None,
                admin_password=None, module=None):
    '''
    Change the QuickDeploy SNMP community string, used for switches as well

    CLI Example:

    .. code-block:: bash

        salt dell dracr.deploy_snmp SNMP_STRING
            host=<remote DRAC or CMC> admin_username=<DRAC user>
            admin_password=<DRAC PW>
        salt dell dracr.deploy_password diana secret

    '''
    return __execute_cmd('deploy -v SNMPv2 {0} ro'.format(snmp),
                         host=host,
                         admin_username=admin_username,
                         admin_password=admin_password,
                         module=module)