code: def modify_snmp_template(auth, url, snmp_template, template_name= None, template_id = None):
      
      if template_name is None:
          template_name = snmp_template['name']
      if template_id is None:
          snmp_templates = get_snmp_templates(auth, url)
          template_id = None
          for template in snmp_templates:
              if template['name'] == template_name:
                  template_id = template['id']
      f_url = url + "/imcrs/plat/res/snmp/"+str(template_id)+"/update"
      response = requests.put(f_url, data = json.dumps(snmp_template), auth=auth, headers=HEADERS)
      try:
          return response.status_code
      except requests.exceptions.RequestException as error:
          return "Error:\n" + str(error) + " modify_snmp_template: An Error has occured"
docs: Function takes input of a dictionry containing the required key/value pair for the modification
      of a snmp template.
  
      :param auth:
      :param url:
      :param ssh_template: Human readable label which is the name of the specific ssh template
      :param template_id Internal IMC number which designates the specific ssh template
      :return: int value of HTTP response code 201 for proper creation or 404 for failed creation
      :rtype int
  
      Sample of proper KV pairs. Please see documentation for valid values for different fields.
  
      snmp_template =  {
        "version": "2",
        "name": "new_snmp_template",
        "type": "0",
        "paraType": "SNMPv2c",
        "roCommunity": "newpublic",
        "rwCommunity": "newprivate",
        "timeout": "4",
        "retries": "4",
        "contextName": "",
        "securityName": " ",
        "securityMode": "1",
        "authScheme": "0",
        "authPassword": "",
        "privScheme": "0",
        "privPassword": "",
        "snmpPort": "161",
        "isAutodiscoverTemp": "1",
        "creator": "admin",
        "accessType": "1",
        "operatorGroupStr": ""
        }