Harness the power of MongoDB's change streams with Pymongo to access real-time data changes effortlessly. Subscribe to all changes in a MongoDB cluster and react immediately. Ideal for real-time analytics, auditing, and replication. Available in MongoDB 3.6+, providing consistent, ordered streams of changes using the aggregation framework.
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Addressing imbalanced datasets is crucial in machine learning. Learn how disproportionate class ratios can affect model performance and how to handle them effectively using scikit-learn. Explore strategies to improve predictive accuracy and prevent bias towards majority classes for reliable outcomes in real-world applications.
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Effectively manage missing data in Python with pandas.DataFrame.dropna. Learn how to clean datasets by removing rows or columns with missing values, setting thresholds, and understanding the impact of missing data on analysis. Follow along with example code to create and identify missing values.
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Enhance JSON decoding in Python with custom object decoding by extending the JSONDecoder class. Learn how to go beyond default decoding of JSON strings into primitive Python data types to handle more complex scenarios, such as converting date strings or instantiating complex objects. Gain greater control over the decoding process.
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Unlock the power of async I/O with asyncio streams in Python. Learn how to efficiently handle I/O-bound operations without blocking your program's execution thread, improving responsiveness and throughput. Explore the use of coroutines to create non-blocking behavior and optimize system resources.
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Master Python Requests HTTP Verbs for effective resource handling. Learn to use GET, POST, PUT, PATCH, and DELETE verbs to perform CRUD operations. Ensure proper configuration for server support. Explore Python Requests library methods like requests.get(), requests.post(), and more for tailored request execution.
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Enhance your Keras neural network training with custom callbacks for advanced monitoring. Save, adjust learning rate, or stop training early with built-in callbacks like ModelCheckpoint and EarlyStopping. For more control and customization, create your own logic with custom callbacks. Optimize your model's performance effortlessly.
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