Use Case | Django | Flask | FastAPI |
---|---|---|---|
CRUD Web App | ✅ Excellent | ✅ Good | |
REST APIs | ✅ Moderate | ✅ Good | ✅ Excellent |
Async APIs (IoT, ML) | ❌ Not Ideal | ❌ Not Ideal | ✅ Perfect |
Streaming/WebSockets | ❌ | ❌ | ✅ Native support |
ML Model Serving | ✅ Fast & lightweight |
Feature | Uvicorn | Gunicorn | uWSGI | mod_wsgi |
---|---|---|---|---|
Protocol | ASGI | WSGI | WSGI | WSGI |
Async support | ✅ Native | ❌ WSGI-only | ❌ | ❌ |
WebSockets | ✅ | ❌ | ❌ | ❌ |
Event loop | ✅ (uvloop) | ❌ | ❌ | ❌ |
HTTP/2 | ✅ (experimental) | ❌ | ❌ | ❌ |
Hot reload (dev) | ✅ --reload | ❌ | ❌ | |
Performance | 🔥 High | 🟡 Moderate |
Attribute | WSGI | ASGI |
---|---|---|
Protocol | HTTP only | HTTP, WebSockets, etc. |
Concurrency | Blocking | Non-blocking (async) |
Performance | Thread-based | Event loop (faster under I/O load) |
Frameworks | Django, Flask | FastAPI, Starlette, Django (partial) |
Feature | Flask | Django | FastAPI |
---|---|---|---|
Async Support | ❌ | 🚧 (limited) | ✅ Native async |
Type Hints & Validation | ❌ | 🚧 (via Django Forms) | ✅ Pydantic-based |
Auto OpenAPI Docs | ❌ | ❌ | ✅ Swagger & ReDoc |
Performance | Moderate | Moderate | 🚀 High |
Best For | Prototyping | Full-stack apps | Async APIs & microservices |
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# Download the talisman installer script | |
curl https://thoughtworks.github.io/talisman/install.sh > ~/install-talisman.sh | |
chmod +x ~/install-talisman.sh | |
# Install to a single project | |
cd <project-folder> | |
# as a pre-push hook |
curl https://thoughtworks.github.io/talisman/install.sh > ~/install-talisman.sh
chmod +x ~/install-talisman.sh
cd
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data = from(bucket: "daily-aggregate") | |
|> range(start: -1y) | |
|> filter(fn: (r) => r["_measurement"] == "ticks") | |
|> filter(fn: (r) => r["product"] == "AGUX/USD") | |
|> window(every: 1y) | |
max = data | |
|> filter(fn: (r) => r["_field"] == "max") | |
|> max() |
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from(bucket: "local") | |
|> range(start: -1y) | |
|> filter(fn: (r) => r["_measurement"] == "ticks") | |
|> filter(fn: (r) => r["_field"] == "price") | |
|> filter(fn: (r) => r["product"] == "AGUX/USD") | |
|> aggregateWindow(every: 1y, fn: max, createEmpty: false) | |
|> yield(name: "max") | |
from(bucket: "local") | |
|> range(start: -1y) |
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from(bucket: "local") | |
|> range(start: -37d, stop: now()) | |
|> filter(fn: (r) => r["_measurement"] == "ticks") | |
|> filter(fn: (r) => r["_field"] == "price") | |
|> filter(fn: (r) => r["product"] == "AGUX/USD") | |
|> window(period: 1h) | |
|> first() | |
|> yield(name: "first") |
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from(bucket: "local") | |
|> range(start: -30d, stop: now()) | |
|> filter(fn: (r) => r["_measurement"] == "ticks") | |
|> filter(fn: (r) => r["_field"] == "price") | |
|> filter(fn: (r) => r["product"] == "AGUX/USD") | |
|> window(period: 1h) | |
|> first() | |
|> yield(name: "first") |
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