FastAPI + SQLAlchemy: Using cursor-based pagination
Introduction This detailed tutorial introduces cursor-based pagination in applications using FastAPI with SQLAlchemy. We will journey from understanding the importance of pagination to implementing a cursor-based approach. This…
FastAPI: How to use macros in Jinja templates
Introduction When building web applications with FastAPI, it’s often necessary to generate HTML dynamically. The Jinja2 template engine, which integrates seamlessly with FastAPI, provides a powerful yet straightforward…
Fixing Common Swagger UI Errors in FastAPI
When building APIs with FastAPI, Swagger UI is a powerful tool for auto-generating interactive API documentation. However, developers sometimes encounter errors that can hinder the API development process….
FastAPI Error: 307 Temporary Redirect – Causes and Solutions
Introduction While working with FastAPI, you may encounter a 307 Temporary Redirect error. This error can occur due to various reasons, such as incorrect HTTP request methods or…
FastAPI Error: Expected UploadFile, received ‘str’
Overview While developing with FastAPI, handling file uploads can often be a source of confusion and errors, particularly the error message Expected UploadFile, received: <class ‘str’>. This can…
Resolving FastAPI ImportError: No Known Parent Package
Introduction Encountering an ImportError stating ‘attempted relative import with no known parent package’ in a FastAPI project can be perplexing. This guide walks you through understanding the root…
FastAPI Error: No module named ‘pydantic_core._pydantic_core’
The Error When working with FastAPI, developers might encounter various errors, and one such common error is FastAPI Error: No module named ‘pydantic_core._pydantic_core’. This typically occurs due to…
Resolving FastAPI 422 Error: Value is not a valid dict
The Problem The FastAPI 422 Unprocessable Entity error often occurs when an endpoint receives data in an incorrect format or the request does not align with the data…
Resolving the FastAPI Circular References Error
The Problem When developing with FastAPI, the flexibility and power of the framework is nevertheless accompanied by certain challenges, such as the ‘circular references error’. This error occurs…
Resolving FastAPI Error: ‘Could not import module ‘api”
When working with FastAPI, developers may encounter various errors, and one such problem is FastAPI Error loading ASGI app: Could not import module ‘api’. This tutorial will guide…
