pip install dotted

from dotted.collection import DottedDict
 
data = {
    "user": {
        "name": "John Doe",
        "address": {
            "street": "123 Elm St",
            "city": "Somewhere"
        }
    }
}
 
dotted_data = DottedDict(data)
print(dotted_data['user.name'])  # 輸出: John Doe

dotted_data['user.address.city'] = "Anywhere"
print(dotted_data['user.address.city'])  # 輸出: Anywhere

from dotted.collection import DottedDict
 
data = {
    "departments": [
        {"name": "Engineering", "employees": [{"name": "John"}, {"name": "Jane"}]},
        {"name": "HR", "employees": [{"name": "Alice"}, {"name": "Bob"}]}
    ]
}
 
dotted_data = DottedDict(data)
 
# 使用通配符獲取所有部門(mén)的所有員工名字
employee_names = dotted_data['departments.*.employees.*.name']
print(employee_names)  # 輸出: [['John', 'Jane'], ['Alice', 'Bob']]

# 修改深層嵌套數(shù)據(jù)
dotted_data['departments.0.employees.1.name'] = "Janet"
print(dotted_data['departments.0.employees.1.name'])  # 輸出: Janet

# 條件過(guò)濾獲取特定條件下的員工名字
hr_employees = [name for name in dotted_data['departments.*.employees.*.name']
                if 'HR' in dotted_data['departments.*.name']]
print(hr_employees)  # 輸出: ['Alice', 'Bob']

# 使用get方法提供默認(rèn)值
manager_name = dotted_data.get('departments.2.manager.name', 'No Manager')
print(manager_name)  # 輸出: No Manager

# 轉(zhuǎn)換為標(biāo)準(zhǔn)字典
standard_dict = dotted_data.to_dict()
print(type(standard_dict))  # 輸出: <class 'dict'>

from dotted.collection import DottedDict
import json
 
# 假設(shè)有一個(gè)JSON配置文件
config_json = """
{
    "database": {
        "host": "localhost",
        "port": 3306,
        "credentials": {
            "user": "admin",
            "password": "secret"
        }
    }
}
"""
 
config = DottedDict(json.loads(config_json))
 
# 訪問(wèn)數(shù)據(jù)庫(kù)主機(jī)和端口
host = config['database.host']
port = config['database.port']
print(f"Database runs at {host}:{port}")
 
# 修改數(shù)據(jù)庫(kù)密碼
config['database.credentials.password'] = "new_secret"
print(f"Updated password: {config['database.credentials.password']}")

from dotted.collection import DottedDict
 
# 模擬動(dòng)態(tài)生成的數(shù)據(jù)
data = {
    "timestamp": "2021-01-01T12:00:00",
    "sensors": [
        {"id": "temp", "value": 22.5},
        {"id": "humidity", "value": 48.2}
    ]
}
 
dotted_data = DottedDict(data)
 
# 動(dòng)態(tài)訪問(wèn)傳感器數(shù)據(jù)
for sensor in dotted_data['sensors']:
    print(f"Sensor {sensor['id']} has value {sensor['value']}")

import requests
from dotted.collection import DottedDict
 
# 發(fā)起API請(qǐng)求
response = requests.get("https://api.example.com/data")
response_data = DottedDict(response.json())
 
# 使用dotted訪問(wèn)嵌套數(shù)據(jù)
user_email = response_data['users.0.email']
print(f"First user's email: {user_email}")

from dotted.collection import DottedDict
import matplotlib.pyplot as plt
 
# 假設(shè)有復(fù)雜的數(shù)據(jù)結(jié)構(gòu)
data = {
    "experiment": {
        "name": "Test A",
        "results": {
            "temperature": [20, 21, 22, 21],
            "humidity": [30, 32, 31, 29]
        }
    }
}
 
dotted_data = DottedDict(data)
 
# 提取數(shù)據(jù)并繪圖
temperatures = dotted_data['experiment.results.temperature']
plt.plot(temperatures, label='Temperature')
plt.legend()
plt.show()