pycentroid 1.1.2

@centroid framework for python

pycentroid

@themost-framework for Python

@themost-framework is a fully-featured end-to-end framework for building scalable data-driven web applications and services. It consists of a wide set of server-side libraries and client-side tools for helping developers creating scalable and configuratable production environments. pycentroid is a @themost-framework alternative for python.

pycentroid.client

A client-side library of @themost-framework application for python

from typing import List
from pycentroid.client import ClientDataContext


context = ClientDataContext(ClientContextOptions('http://localhost:3000/api/'))
// get products
items: List = await context.model('Products').as_queryable().select(
        lambda x: select(id=x.id, name=x.name, product_model=x.model,)
    ).where(
        lambda x: x.category == 'Laptops'
    ).get_items()

pycentroid.query

A database-agnostic query module which for writing SQL expressions of any kind

from pycentroid.query import QueryExpression, QueryEntity, SqlFormatter


products = QueryEntity('ProductData')
query = QueryExpression(products).select(
        lambda x: select(id=x.id, name=x.name, price=round(x.price, 2))
    ).where(
        lambda x: round(x.price, 2) < 800 and x.category == 'Laptops'
    )
sql = SqlFormatter().format(query)
# sql > SELECT id,name,ROUND(price,2) AS price FROM ProductData WHERE ((ROUND(price,2)<800) AND (category='Laptops'))

pycentroid.data

A next-generation ORM data module for developing data-driven application and services.

from pycentroid.data.application import DataApplication
from pycentroid.data.context import DataContext


app = DataApplication(cwd=APP_PATH)
context = app.create_context()
results = await context.model('Order').where(
    lambda x: x.orderedItem.category == 'Desktops'
    ).get_items()