txt2dataset 0.5.2

Convert text to datasets

txt2dataset

A package for building, standardizing and validating datasets using language models. Supports normal API as well as batch API.

• Get a Gemini API Key

Models Supported

• Gemini

Installation

pip install txt2dataset

Usage

Schema

from pydantic import BaseModel
from typing import Optional, List
from datetime import datetime

class SingleDividend(BaseModel):
    dividend_per_share: float
    payment_date: Optional[datetime] = None
    record_date: Optional[datetime] = None
    stock_type_specified: Optional[str] = None

class DividendExtraction(BaseModel):
    info_found: bool
    data: List[SingleDividend] = []

Entries

Entries consist of an identifier and the text to be structured.

entries = [{'id':0, 'context':
    """First Business Financial Services, Inc. (the "Company") issued a press release today 
    announcing that the Company's Board of Directors declared a quarterly dividend of $0.18 
    per share on April 30, 2021, unchanged compared to the last quarterly dividend per share. 
    The dividend is payable on May 24, 2021 to shareholders of record on May 10, 2021. 
    Also on July 12, 2020 there was a payable dividend of $0.15 per share to shareholders 
    of record on July 1st, 2020."""},

    {"id":1,"context": """XYZ Corp declared a dividend of $0.25 per share, payable June 15, 2021 
    to shareholders of record as of June 1, 2021."""}
]

Prompt

Choose a prompt such as:

prompt = "Extract ALL dividend information from this text"

Dataset Builder

Choose the requests per minute that work for your api key and model.

from txt2dataset import GeminiAPIBuilder

builder = GeminiAPIBuilder()
responses = builder.build(prompt=prompt, schema=DividendExtraction, model="gemini-2.5-flash-lite",
               entries=entries, rpm=4_000, tpm=4_000_000, rpm_threshold=0.75, tpm_threshold=0.75)

Result:

_id	dividend_per_share	payment_date	record_date	stock_type_specified
0	0.18	2021-05-24 00:00:00+00:00	2021-05-10 00:00:00+00:00
0	0.15	2020-07-12 00:00:00+00:00	2020-07-01 00:00:00+00:00
1	0.25	2021-06-15 00:00:00+00:00	2021-06-01 00:00:00+00:00

Examples

See examples.

TODO

• handle errors