{"id":2027,"date":"2026-07-28T06:22:55","date_gmt":"2026-07-28T06:22:55","guid":{"rendered":"https:\/\/www.vpascode.com\/in\/docs\/uncategorized\/python-visualizer-guide\/"},"modified":"2026-07-28T06:22:55","modified_gmt":"2026-07-28T06:22:55","slug":"python-visualizer-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/in\/docs\/vpascode-docs\/python-visualizer-guide\/","title":{"rendered":"\u092a\u093e\u092f\u0925\u0928"},"content":{"rendered":"

\u091c\u092c \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928, \u0921\u0949\u091c\u093c\u094b\/\u092b\u093e\u0938\u094d\u091f\u090f\u092a\u0940\u0906\u0908 \u0935\u0947\u092c \u092c\u0948\u0915\u090f\u0902\u0921, \u092f\u093e \u092a\u093e\u092f\u0925\u0928 \u092e\u0947\u0902 \u0911\u091f\u094b\u092e\u0947\u0936\u0928 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f\u094d\u0938 \u0915\u093e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0918\u0928\u0947 \u0915\u094d\u0932\u093e\u0938 \u092b\u093e\u0907\u0932\u094d\u0938 \u0914\u0930 \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u092a\u0922\u093c\u0928\u093e \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0947 \u0938\u092e\u0917\u094d\u0930 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u092e\u0947\u0902 \u0915\u0920\u093f\u0928\u093e\u0908 \u092a\u0948\u0926\u093e \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0926\u092a\u093e\u092f\u0925\u0928 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0930<\/strong>\u092a\u093e\u092f\u0925\u0928 \u0915\u094d\u0932\u093e\u0938 \u092a\u0930\u093f\u092d\u093e\u0937\u093e\u0913\u0902, \u091f\u093e\u0907\u092a \u0939\u093f\u0902\u091f\u094d\u0938, \u090f\u092c\u0938\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u091f \u092c\u0947\u0938 \u0915\u094d\u0932\u093e\u0938\u0947\u0938 \u0914\u0930 \u0921\u0947\u091f\u093e\u0915\u094d\u0932\u093e\u0938\u0947\u0938 \u0915\u094b \u0938\u094d\u092a\u0937\u094d\u091f, \u0907\u0902\u091f\u0930\u0948\u0915\u094d\u091f\u093f\u0935 \u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0915\u094d\u0932\u093e\u0938 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902, \u092e\u0947\u0925\u0921 \u0938\u093f\u0917\u094d\u0928\u0947\u091a\u0930\u094d\u0938, \u0935\u093f\u0930\u093e\u0938\u0924 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e\u0913\u0902 \u0914\u0930 \u091f\u093e\u0907\u092a \u0905\u0928\u094b\u091f\u0947\u0936\u0928\u094d\u0938 \u0915\u094b \u092a\u093e\u0930\u094d\u0938 \u0915\u0930\u0915\u0947, \u092c\u0948\u0915\u090f\u0902\u0921 \u0921\u0947\u0935\u0932\u092a\u0930\u094d\u0938 \u0914\u0930 \u0921\u0947\u091f\u093e \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094d\u0938 \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f-\u0913\u0930\u093f\u090f\u0902\u091f\u0947\u0921 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0914\u0930 \u092e\u0949\u0921\u094d\u092f\u0942\u0932 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0924\u0941\u0930\u0902\u0924 \u0926\u0943\u0936\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u091c\u093e\u0902\u091a \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n

\u092a\u093e\u092f\u0925\u0928 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0915\u0947 \u0924\u0915\u0928\u0940\u0915\u0940 \u092a\u0939\u0932\u0942<\/h2>\n

VPasCode \u092e\u0947\u0902, \u092a\u093e\u092f\u0925\u0928 \u0930\u0947\u0902\u0921\u0930\u093f\u0902\u0917 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u092a\u093e\u0930\u094d\u0938 \u0915\u0930\u0924\u093e \u0939\u0948\u0915\u094d\u0932\u093e\u0938<\/code>\u0915\u0925\u0928\u094b\u0902,@\u0921\u0947\u091f\u093e\u0915\u094d\u0932\u093e\u0938<\/code>\u0921\u093f\u0915\u094b\u0930\u0947\u091f\u0930\u094d\u0938, \u091f\u093e\u0907\u092a \u0939\u093f\u0902\u091f\u094d\u0938 (\u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f\u091f\u093e\u0907\u092a\u093f\u0902\u0917<\/code>\u092e\u0949\u0921\u094d\u092f\u0942\u0932), \u0914\u0930 \u090f\u092c\u0938\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u091f \u092c\u0947\u0938 \u0915\u094d\u0932\u093e\u0938 \u0915\u0949\u0928\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u091f\u094d\u0938 \u0915\u094b \u0938\u0902\u0930\u091a\u093f\u0924 UML-\u0936\u0948\u0932\u0940 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0915\u094d\u0932\u093e\u0938\u0947\u0938 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u090f\u0902\u091f\u093f\u091f\u0940 \u0915\u093e\u0930\u094d\u0921 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u0908 \u0926\u0947\u0924\u0940 \u0939\u0948\u0902, \u090f\u0928\u094b\u091f\u0947\u091f\u0947\u0921 \u0907\u0902\u0938\u094d\u091f\u0947\u0902\u0938 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902 \u0915\u094b \u091f\u093e\u0907\u092a \u0915\u093f\u090f \u0917\u090f \u092b\u0940\u0932\u094d\u0921\u094d\u0938 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0942\u091a\u0940\u092c\u0926\u094d\u0927 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0914\u0930 \u0938\u094d\u092a\u0937\u094d\u091f \u0935\u093f\u0930\u093e\u0938\u0924 (\u0915\u094d\u0932\u093e\u0938 \u0921\u0947\u0930\u093e\u0907\u0935\u094d\u0921 (\u092c\u0947\u0938):<\/code>) \u0926\u0943\u0936\u094d\u092f \u0928\u094b\u0921\u094d\u0938 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 \u0915\u0928\u0947\u0915\u094d\u091f\u0930\u094d\u0938 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n

1. \u0906\u0935\u0936\u094d\u092f\u0915 \u0938\u0947\u091f\u0905\u092a<\/h3>\n

\u090f\u0915 \u092e\u093e\u0928\u0915 \u092a\u093e\u092f\u0925\u0928 \u0915\u094d\u0932\u093e\u0938 \u0939\u093e\u092f\u0930\u093e\u0930\u094d\u0915\u0940 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u090f\u092c\u0938\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u091f \u092c\u0947\u0938 \u0915\u094d\u0932\u093e\u0938\u0947\u0938 \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930\u0947\u0902abc.ABC<\/code>\u0938\u093e\u0925 \u0939\u0940 \u0915\u0949\u0928\u094d\u0915\u094d\u0930\u0940\u091f \u0938\u092c\u0915\u094d\u0932\u093e\u0938 \u0907\u092e\u094d\u092a\u094d\u0932\u0940\u092e\u0947\u0902\u091f\u0947\u0936\u0928 \u0914\u0930 \u091f\u093e\u0907\u092a \u0939\u093f\u0902\u091f\u094d\u0938 \u0915\u0947 \u0938\u093e\u0925\u0964 \u091f\u093e\u0938\u094d\u0915 \u092a\u094d\u0930\u094b\u0938\u0947\u0938\u093f\u0902\u0917 \u0915\u094d\u092f\u0942 \u091c\u0948\u0938\u0947 \u092e\u0941\u0916\u094d\u092f \u0921\u094b\u092e\u0947\u0928 \u092e\u0949\u0921\u0932\u094d\u0938 \u092e\u0942\u0932 \u0935\u0930\u094d\u0917 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u0948\u0902:<\/p>\n

\n
\n\u092a\u093e\u092f\u0925\u0928<\/span>
\n
\n<\/path><\/path><\/svg>
\nVPasCode \u092e\u0947\u0902 \u092a\u093e\u092f\u0925\u0928 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n Python<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit Python in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
abc \u0938\u0947 ABC, abstractmethod \u0906\u092f\u093e\u0924 \u0915\u0930\u0947\u0902\r\n\u091f\u093e\u0907\u092a\u093f\u0902\u0917 \u0938\u0947 List, Optional \u0906\u092f\u093e\u0924 \u0915\u0930\u0947\u0902\r\ndatetime \u0938\u0947 datetime \u0906\u092f\u093e\u0924 \u0915\u0930\u0947\u0902\r\n\r\nclass TaskObserver(ABC):\r\n    @abstractmethod\r\n    def on_task_completed(self, task_id: str) -> None:\r\n        \u0930\u0941\u0915\u0947\u0902\r\n\r\nclass BaseTask(ABC):\r\n    def __init__(self, task_id: str, priority: int = 1):\r\n        self.task_id: str = task_id\r\n        self.priority: int = priority\r\n        self.created_at: datetime = datetime.now()\r\n        self._status: str = \"\u092a\u094d\u0930\u0924\u0940\u0915\u094d\u0937\u093e \u092e\u0947\u0902\"\r\n\r\n    @property\r\n    def status(self) -> str:\r\n        return self._status\r\n\r\n    @abstractmethod\r\n    def execute(self) -> bool:\r\n        \u0930\u0941\u0915\u0947\u0902\r\n\r\nclass EmailTask(BaseTask):\r\n    def __init__(self, task_id: str, recipient: str, subject: str):\r\n        super().__init__(task_id, priority=2)\r\n        self.recipient: str = recipient\r\n        self.subject: str = subject\r\n\r\n    def execute(self) -> bool:\r\n        print(f\"{self.recipient} \u0915\u094b \u0908\u092e\u0947\u0932 \u092d\u0947\u091c \u0930\u0939\u093e \u0939\u0948\")\r\n        self._status = \"\u092a\u0942\u0930\u093e \u0939\u0941\u0906\"\r\n        return True<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Python in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nVPasCode \u092e\u0947\u0902 \u092a\u093e\u092f\u0925\u0928 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u0909\u0928\u094d\u0928\u0924 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0924\u0915\u0928\u0940\u0915\u0947\u0902<\/h2>\n
\u092a\u093e\u092f\u0925\u0928 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0906\u0927\u0941\u0928\u093f\u0915 \u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932\u094d\u0938 \u0915\u094b \u0928\u0915\u094d\u0936\u093e \u092c\u0928\u093e\u0928\u0947 \u092e\u0947\u0902 \u092c\u0939\u0941\u0924 \u0905\u091a\u094d\u091b\u0947 \u0939\u0948\u0902 \u091c\u094b@\u0921\u0947\u091f\u093e\u0915\u094d\u0932\u093e\u0938<\/code>, \u092a\u093e\u092f\u0921\u0947\u0902\u091f\u093f\u0915 \u092e\u0949\u0921\u0932\u094d\u0938, \u0914\u0930 \u092b\u093e\u0938\u094d\u091f\u090f\u092a\u0940\u0906\u0908 \u0930\u093f\u0915\u094d\u0935\u0947\u0938\u094d\u091f\/\u0930\u093f\u0938\u094d\u092a\u0949\u0928\u094d\u0938 \u0915\u0949\u0928\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u091f\u094d\u0938 \u0915\u0947 \u0938\u093e\u0925 \u092c\u0928\u093e\u090f \u0917\u090f \u0939\u0948\u0902\u0964<\/p>\n
1. \u0921\u0947\u091f\u093e\u0915\u094d\u0932\u093e\u0938\u0947\u0938 \u0914\u0930 \u0908-\u0915\u0949\u092e\u0930\u094d\u0938 \u0921\u094b\u092e\u0947\u0928 \u092e\u0949\u0921\u0932<\/h3>\n
\u0938\u0902\u092f\u094b\u091c\u0928 \u0915\u0930\u0915\u0947@\u0921\u0947\u091f\u093e\u0915\u094d\u0932\u093e\u0938<\/code>\u0938\u094d\u092a\u0937\u094d\u091f \u091f\u093e\u0907\u092a \u0905\u0928\u094b\u091f\u0947\u0936\u0928\u094d\u0938 \u0914\u0930 \u092b\u0940\u0932\u094d\u0921 \u0921\u093f\u092b\u093c\u0949\u0932\u094d\u091f\u094d\u0938 \u0915\u0947 \u0938\u093e\u0925, VPasCode \u0906\u0927\u0941\u0928\u093f\u0915 \u092a\u093e\u092f\u0925\u0928 \u0921\u0947\u091f\u093e \u092e\u0949\u0921\u0932\u094d\u0938 \u0915\u094b \u0938\u093e\u092b, \u0938\u0902\u0930\u091a\u093f\u0924 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u092e\u0947\u0902 \u092c\u0926\u0932 \u0926\u0947\u0924\u093e \u0939\u0948:<\/p>\n
\n
\n\u092a\u093e\u092f\u0925\u0928<\/span>
\n
\n<\/path><\/path><\/svg>
\nVPasCode \u092e\u0947\u0902 \u092a\u093e\u092f\u0925\u0928 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Python<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Python in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
from dataclasses import dataclass, field\r\nfrom typing import List, Optional\r\n\r\n@dataclass\r\nclass Item:\r\n    sku: str\r\n    name: str\r\n    unit_price: float\r\n    quantity: int = 1\r\n\r\n@dataclass\r\nclass Customer:\r\n    customer_id: str\r\n    email: str\r\n    is_vip: bool = False\r\n\r\n@dataclass\r\nclass Order:\r\n    order_id: str\r\n    customer: Customer\r\n    items: List[Item] = field(default_factory=list)\r\n    discount_code: Optional[str] = None\r\n\r\n    def calculate_total(self) -> float:\r\n        total = sum(item.unit_price * item.quantity for item in self.items)\r\n        return total * 0.9 if self.is_vip_order() else total\r\n\r\n    def is_vip_order(self) -> bool:\r\n        return self.customer.is_vip<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Python in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nVPasCode \u092e\u0947\u0902 \u092a\u093e\u092f\u0925\u0928 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928\u094d\u0938 \u0914\u0930 \u0930\u093f\u092a\u094b\u091c\u093f\u091f\u0930\u0940\u091c \u0915\u0940 \u0938\u0902\u0930\u091a\u0928\u093e<\/h2>\n
\u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u092e\u0949\u0921\u0932 \u0935\u094d\u0930\u0948\u092a\u0930\u094d\u0938, \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0932\u094b\u0921\u0930\u094d\u0938, \u0914\u0930 \u0930\u093f\u092a\u094b\u091c\u093f\u091f\u0930\u0940 \u090f\u092c\u0938\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u0936\u0928\u094d\u0938 \u0915\u094b \u0926\u0943\u0936\u094d\u092f\u093e\u0915\u0943\u0924 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0921\u0947\u091f\u093e \u0935\u0948\u091c\u094d\u091e\u093e\u0928\u093f\u0915 \u0914\u0930 \u090f\u092e\u090f\u0932 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094d\u0938 \u0915\u094b \u090f\u0906\u0908 \u0935\u0930\u094d\u0915\u092b\u094d\u0932\u094b \u092e\u0947\u0902 \u0938\u094d\u092a\u0937\u094d\u091f \u092e\u0949\u0921\u094d\u092f\u0942\u0932\u0930\u093f\u091f\u0940 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964<\/p>\n
1. \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u092e\u0949\u0921\u0932 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930<\/h3>\n
\u0938\u094d\u092a\u0937\u094d\u091f \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0938\u0940\u092e\u093e\u0913\u0902 \u0915\u094b \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e \u0924\u0948\u092f\u093e\u0930\u0940 \u0930\u0942\u091f\u0940\u0928, \u092e\u0949\u0921\u0932 \u0935\u094d\u0930\u0948\u092a\u0930\u094d\u0938, \u0914\u0930 \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u092e\u093e\u092a\u0926\u0902\u0921 \u0930\u093f\u092a\u094b\u0930\u094d\u091f\u0930\u094d\u0938 \u0915\u094b \u0938\u092e\u0942\u0939\u093f\u0924 \u0915\u0930\u0947\u0902:<\/p>\n
\n
\n\u092a\u093e\u092f\u0925\u0928<\/span>
\n
\n<\/path><\/path><\/svg>
\nVPasCode \u092e\u0947\u0902 \u092a\u093e\u092f\u0925\u0928 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Python<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Python in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
from abc import ABC, abstractmethod\r\nfrom typing import Any, Dict\r\n\r\nclass DatasetLoader(ABC):\r\n    @abstractmethod\r\n    def load_data(self) -> Dict[str, Any]:\r\n        pass\r\n\r\nclass BaseEstimator(ABC):\r\n    def __init__(self, model_name: str):\r\n        self.model_name: str = model_name\r\n        self.is_trained: bool = False\r\n\r\n    @abstractmethod\r\n    def fit(self, X: Any, y: Any) -> None:\r\n        pass\r\n\r\n    @abstractmethod\r\n    def predict(self, X: Any) -> Any:\r\n        pass\r\n\r\nclass ClassificationPipeline(BaseEstimator):\r\n    def __init__(self, model_name: str, learning_rate: float = 0.01):\r\n        super().__init__(model_name)\r\n        self.learning_rate: float = learning_rate\r\n\r\n    def fit(self, X: Any, y: Any) -> None:\r\n        print(f\"Training {self.model_name} with lr={self.learning_rate}\")\r\n        self.is_trained = True\r\n\r\n    def predict(self, X: Any) -> Any:\r\n        if not self.is_trained:\r\n            raise RuntimeError(\"Model must be trained before predicting.\")\r\n        return [0] * len(X)<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Python in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\nVPasCode \u092e\u0947\u0902 \u092a\u093e\u092f\u0925\u0928 \u0938\u0902\u092a\u093e\u0926\u093f\u0924 \u0915\u0930\u0947\u0902<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u0930\u0923\u0928\u0940\u0924\u093f\u0915 \u092c\u0947\u0938\u094d\u091f \u092a\u094d\u0930\u0948\u0915\u094d\u091f\u093f\u0938\u0947\u091c<\/h2>\n
    \n
  • \u092e\u093e\u0928\u0915 \u091f\u093e\u0907\u092a \u0939\u093f\u0902\u091f\u094d\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/strong> \u0939\u092e\u0947\u0936\u093e \u091f\u093e\u0907\u092a \u0905\u0928\u094b\u091f\u0947\u0936\u0928 \u0936\u093e\u092e\u093f\u0932 \u0915\u0930\u0947\u0902 (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u0928\u093e\u092e: \u0938\u094d\u091f\u094d\u0930\u093f\u0902\u0917<\/code>, \u0906\u0907\u091f\u092e\u094d\u0938: \u0938\u0942\u091a\u0940[\u0906\u0907\u091f\u092e]<\/code>) \u0924\u093e\u0915\u093f \u0915\u094d\u0932\u093e\u0938 \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e \u0938\u094d\u092a\u0937\u094d\u091f \u092a\u094d\u0930\u0949\u092a\u0930\u094d\u091f\u0940 \u0938\u093f\u0917\u094d\u0928\u0947\u091a\u0930 \u0926\u093f\u0916\u093e\u090f\u0902\u0964<\/li>\n
  • \u0921\u0947\u091f\u093e \u0915\u0902\u091f\u0947\u0928\u0930\u094d\u0938 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e\u0915\u094d\u0932\u093e\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/strong> \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902 @\u0921\u0947\u091f\u093e\u0915\u094d\u0932\u093e\u0938<\/code> \u0938\u093e\u092b \u0921\u0947\u091f\u093e \u0938\u094d\u091f\u094b\u0930\u0947\u091c \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f\u094d\u0938 \u0915\u0947 \u0932\u093f\u090f \u0924\u093e\u0915\u093f \u0936\u0941\u0926\u094d\u0927 \u0921\u0947\u091f\u093e \u0938\u094d\u0915\u0940\u092e\u093e \u0915\u094b \u092c\u093f\u091c\u0928\u0947\u0938 \u0932\u0949\u091c\u093f\u0915 \u0938\u0947 \u0905\u0932\u0917 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0947\u0964<\/li>\n
  • \u0907\u0902\u091f\u0930\u092b\u0947\u0938 \u0915\u0947 \u0932\u093f\u090f ABCs \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/strong> \u0907\u0928\u0939\u0947\u0930\u093f\u091f \u0915\u0930\u0947\u0902 abc.ABC<\/code> \u0914\u0930 \u090f\u092c\u0938\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u091f \u092e\u0947\u0925\u0921\u094d\u0938 \u0915\u094b @abstractmethod<\/code> \u0938\u094d\u092a\u0937\u094d\u091f \u092c\u093f\u0939\u0947\u0935\u093f\u092f\u0930\u0932 \u0915\u0949\u0928\u094d\u091f\u094d\u0930\u0948\u0915\u094d\u091f\u094d\u0938 \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u091c\u092c \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928, \u0921\u0949\u091c\u093c\u094b\/\u092b\u093e\u0938\u094d\u091f\u090f\u092a\u0940\u0906\u0908 \u0935\u0947\u092c \u092c\u0948\u0915\u090f\u0902\u0921, \u092f\u093e \u092a\u093e\u092f\u0925\u0928 \u092e\u0947\u0902 \u0911\u091f\u094b\u092e\u0947\u0936\u0928 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f\u094d\u0938 \u0915\u093e \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0918\u0928\u0947 \u0915\u094d\u0932\u093e\u0938 \u092b\u093e\u0907\u0932\u094d\u0938 \u0914\u0930 \u0911\u092c\u094d\u091c\u0947\u0915\u094d\u091f \u0938\u0902\u0930\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u092a\u0922\u093c\u0928\u093e \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0947 \u0938\u092e\u0917\u094d\u0930 \u0906\u0930\u094d\u0915\u093f\u091f\u0947\u0915\u094d\u091a\u0930 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u092e\u0947\u0902 \u0915\u0920\u093f\u0928\u093e\u0908 \u092a\u0948\u0926\u093e \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0926\u092a\u093e\u092f\u0925\u0928 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0930\u092a\u093e\u092f\u0925\u0928 \u0915\u094d\u0932\u093e\u0938…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":5,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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to Diagram Guide | Text to Diagram with VPasCode<\/title>\n<meta name=\"description\" content=\"Generate visual architecture diagrams directly from Python scripts using VPasCode, a dedicated diagram-as-code tool for fast text to diagram conversion.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/in\/docs\/vpascode-docs\/python-visualizer-guide\/\" \/>\n<meta property=\"og:locale\" content=\"hi_IN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python to Diagram Guide | Text to Diagram with VPasCode\" \/>\n<meta property=\"og:description\" content=\"Generate visual architecture diagrams directly from Python scripts using VPasCode, a dedicated diagram-as-code tool for fast text to diagram conversion.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/in\/docs\/vpascode-docs\/python-visualizer-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"VPasCode\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a684c73acd76-e1785224776665.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0905\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u092a\u0922\u093c\u0928\u0947 \u0915\u093e \u0938\u092e\u092f\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 \u092e\u093f\u0928\u091f\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/in\\\/docs\\\/vpascode-docs\\\/python-visualizer-guide\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/in\\\/docs\\\/vpascode-docs\\\/python-visualizer-guide\\\/\",\"name\":\"Python to Diagram Guide | Text to 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