tutorial001_py39.py — fastapi Source File

Architecture documentation for tutorial001_py39.py, a python file in the fastapi codebase. 2 imports, 1 dependents.

File python FastAPI Applications 2 imports 1 dependents 1 functions

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FastAPI→ Applications→ tutorial001_py39.py — fastapi Source File

Dependency Diagram

graph LR
  530e41d5_fbce_3a44_52fc_3c92f1d5b0bc["tutorial001_py39.py"]
  1f0e807e_8e8f_35d7_c6d0_300886df5c17["time"]
  530e41d5_fbce_3a44_52fc_3c92f1d5b0bc --> 1f0e807e_8e8f_35d7_c6d0_300886df5c17
  534f6e44_61b8_3c38_8b89_6934a6df9802["__init__.py"]
  530e41d5_fbce_3a44_52fc_3c92f1d5b0bc --> 534f6e44_61b8_3c38_8b89_6934a6df9802
  90be17cc_9b97_572d_c436_2f08d53ae227["test_tutorial001.py"]
  90be17cc_9b97_572d_c436_2f08d53ae227 --> 530e41d5_fbce_3a44_52fc_3c92f1d5b0bc
  style 530e41d5_fbce_3a44_52fc_3c92f1d5b0bc fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

import time

from fastapi import FastAPI, Request

app = FastAPI()


@app.middleware("http")
async def add_process_time_header(request: Request, call_next):
    start_time = time.perf_counter()
    response = await call_next(request)
    process_time = time.perf_counter() - start_time
    response.headers["X-Process-Time"] = str(process_time)
    return response