import json
import hashlib
import random
import string



def get_unique_name():
    return ''.join([random.choice(string.ascii_letters
            + string.digits) for n in range(32)])


def read_json_lines(file):
    with open(file,'r',encoding="utf8") as f:
        lines = f.readlines()
        data=[]
        for l in lines:
            data.append(json.loads(l))
        return data


def json_dump(thing):
    return json.dumps(thing,
                        ensure_ascii=False,
                        sort_keys=True,
                        indent=None,
                        separators=(',', ':'))

def get_hash(thing): # stable-hashing
    return str(hashlib.md5(json_dump(thing).encode('utf-8')).hexdigest())


def dump_json(thing,file):
    with open(file,'w+',encoding="utf8") as f:
        json.dump(thing,f)

def read_json_lines(file):
    with open(file,'r',encoding="utf8") as f:
        lines = f.readlines()
        data=[]
        for l in lines:
            data.append(json.loads(l))
        return data