wonderbeyond

"""
Help me implement the Python function,
def locate_line(filename, pattern: str, after: str|None, until: str|None) -> int: ...
It finds the first line in file matching the re pattern and returns the 1-based lineno,  0 means nothing found. The after and until params specify the optional searching range.
Please write concise, clear but readable code.
"""

wonderbeyond

def make_chunks(text, chunk_size: int, overlap: int = 0):
    """Split text into chunks with overlap."""
    chunks = []
    len_ = len(text)
    for i in range(0, len_, chunk_size - overlap):
        chunks.append(text[i: i + chunk_size])
        if i + chunk_size >= len_:
            break
    return chunks

wonderbeyond

#!/usr/bin/env python
import argparse
import urllib.parse
import textwrap

import psycopg2
import psycopg2.extras


def main():

wonderbeyond

from typing import Any

import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import array as pg_array, JSONB


def jsonb_set(target, path: list[str], val: Any):
    """
    An easy wrapper over sa.func.jsonb_set().

wonderbeyond

import os
from contextlib import contextmanager
from tempfile import mkstemp


@contextmanager
def MakeTemporaryFile(suffix=None, prefix=None, dir=None):
    """An alternative to tempfile.NamedTemporaryFile working with Windows NT."""
    try:
        fd, name = mkstemp(suffix=suffix, prefix=prefix, dir=dir)

wonderbeyond

"""
A Task-Step model that can describe steps' upstream and downstream relationships.
Also refer to https://docs.sqlalchemy.org/en/20/orm/join_conditions.html#self-referential-many-to-many-relationship
"""
from typing import Annotated, List

import sqlalchemy as sa
from sqlalchemy import ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship, backref
from sqlalchemy.orm import MappedAsDataclass, DeclarativeBase

wonderbeyond

class AsyncSQLAlchemy:
    def __init__(
        self,
        url: str,
        engine_options: Optional[Dict[str, Any]] = None,
        session_options: Optional[Dict[str, Any]] = None,
    ):
        from sqlalchemy.orm import sessionmaker
        from sqlalchemy.ext.asyncio import AsyncSession

wonderbeyond

{
    "env": {
        "browser": true,
        "es2021": true,
        "commonjs": true,
        "jest/globals": true
    },
    "plugins": ["jest"],
    "extends": "eslint:recommended",
    "overrides": [

wonderbeyond

/**
* Performs a deep merge of objects and returns new object. Does not modify
* objects (immutable) and merges arrays via concatenation.
*
* @param {...object} objects - Objects to merge
* @returns {object} New object with merged key/values
*/
export default function mergeDeep(...objects) {
  const isObject = obj => obj && typeof obj === 'object';

wonderbeyond

/**
 *
 * @param {Object[]} dataset
 * @param {string} key
 * @returns {Object.<string, Object[]>}
 * @example groupBy([
 *   {scope: 'step:1', name: 'API'},
 *   {scope: 'step:1', name: 'amount'},
 *   {scope: 'step:2', name: 'Solvent'}
 * ], 'scope') => {