richard-mihalovic

import socket


def has_mongodb(host, port=27017):
    try:
        host_addr = socket.gethostbyname(host)

        if not host_addr:
            return False

richard-mihalovic

def dict_read_value(src, path, default=None):                                  
    value = src                                                                

    keys = path.split('.')                                                     
    for key in keys:                                                           
        if isinstance(value, dict) and key in value:                                                       
            value = value[key]                                             
        else:                                                                  
            return default