IT Services Circle
Apr 15, 2025 · Backend Development
Lazy Import in Python: Techniques for Reducing Startup Time and Memory Usage
This article explains how Python's eager import mechanism can cause startup delays in large projects and demonstrates various lazy import techniques—including function-level imports, custom LazyLoader classes, standard library LazyLoader, and context manager approaches—to improve startup performance and reduce memory usage, supported by benchmark data and best‑practice recommendations.
Import MechanismMemory ManagementPython
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