MLflow Projects 简介

MLflow 入门

Weston Bassler

Senior MLOps Engineer

MLflow Projects

  • 可复现实验

  • 可复用

  • 可移植

提升生产力

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MLflow 入门

MLproject

project/
    MLproject
    train_model.py
    python_env.yaml
    requirements.txt

GitHub 代码仓库

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MLflow 入门

MLproject 文件

  • name: 项目名称

  • entry_points:

    • 运行命令
    • .py 与 .sh 文件
    • 工作流

  • python_env:

    • Python 环境
    • python_env.yaml

YAML

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MLflow 入门

MLproject 示例

name: salary_model

entry_points:
  main:
    command: "python train_model.py"

python_env: python_env.yaml
MLflow 入门

train_model.py

# Import libraries and modules
import mlflow
import mlflow.sklearn
import pandas as pd
from sklearn.linear_model import LinearRegression
from sklearn.model_selection import train_test_split


# Training Data
df = pd.read_csv('Salary_predict.csv')
X = df[["experience", "age", "interview_score"]]
y = df[["Salary"]]
X_train, X_test, y_train, y_test = train_test_split(X, y, train_size=0.7,random_state=0)
MLflow 入门

train_model.py

# Set Auto logging for Scikit-learn flavor
mlflow.sklearn.autolog()


# Train the model
lr = LinearRegression()
lr.fit(X_train, y_train)
MLflow 入门

python_env.yaml

python: 3.10.8

build_dependencies:
- pip
- setuptools
- wheel

dependencies:
- -r requirements.txt
MLflow 入门

requirements.txt

mlflow
scikit-learn
MLflow 入门

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MLflow 入门

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