Uma biblioteca para gerar dados fictícios para testes
Project description
Mockbin - Gerador de Dados Fictícios em Python
Biblioteca Python para geração de dados fictícios estruturados, perfeita para testes, desenvolvimento e prototipagem.
Instalação
pip install mockbin
Uso Básico
from mockbin import Mockbin
from mockbin.generators import NameGenerator, EmailGenerator, DateGenerator
# Inicializar o Mockbin
mocker = Mockbin()
# Configurar um modelo de dados
mocker.set_model("users", 10).set_columns("users", {
"id": UUIDGenerator,
"name": NameGenerator,
"email": EmailGenerator,
"signup_date": DateGenerator,
"is_active": BooleanGenerator
})
# Gerar DataFrame
df = mocker.get_df_from_model("users")
print(df)
Exemplos de Uso
# Gerar usuários e pedidos relacionados
users = mocker.model("users", 100).columns("users", {
"user_id": UUIDGenerator,
"name": NameGenerator
}).get_df_from_model("users")
orders = mocker.model("orders", 500).columns("orders", {
"order_id": UUIDGenerator,
"user_id": lambda: random.choice(users['user_id']),
"item": ItemGenerator,
"value": NumberGenerator(10, 1000, decimal=True)
}).get_df_from_model("orders")
Customização de Geradores
# Criando geradores customizados
corporate_email = EmailGenerator(domain="empresa.com.br")
high_value = NumberGenerator(1000, 10000, decimal=True)
mocker.model("employees", 50).columns("employees", {
"name": NameGenerator,
"email": corporate_email,
"salary": high_value
})
Exportando Dados
Você pode exportar os modelos gerados para CSV ou Parquet:
from mockbin import Mockbin
from mockbin.generators import NameGenerator
mocker = Mockbin()
mocker.model("users", 100).columns("users", {
"name": NameGenerator
})
# Método alternativo
mocker.export_model(
model_name="users",
output_path="data/users.csv",
format='csv',
index=False
)
Para usar exportação Parquet, instale as dependências extras:
pip install mockbin[parquet]
# ou
pip install pyarrow
Licença
Distribuído sob a licença MIT. Veja LICENSE para mais informações.
Contato
Nathan Rodrigo - nathan.lopes@sptech.school
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