Generating a random number to derive a list of dictionary

import random
def add_data(collection):
    first_name = ["陈","张","李","王","赵"]
    second_name = ["冰","鑫","程","爱","暖"]
    third_name = ["强","国","明","风","芬"]
    data = [
        {"_id":int("1000"+str(i)),
         "name":random.choice(first_name)+
                random.choice(second_name)+
                random.choice(third_name),
         "age":random.randint(16,60),
         "high":random.randint(170,190),
         "list":list(random.randint(1,200) for i in range(10))
        } for i in range(5)
    ]