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[8/8] en/book/13-applications.qmd

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An error occurred while executing the following cell:

------------------

import os

from pathlib import Path

from datetime import datetime

from typing import Dict

class ProjectGenerator:

"""Generate project templates for different types of Python projects."""

def __init__(self):

self.templates = {

'web': self._create_web_project,

'cli': self._create_cli_project,

'data': self._create_data_project,

'api': self._create_api_project

}

def _create_web_project(self, name: str, path: Path) -> Dict[str, str]:

"""Create a Flask web application template."""

files = {

'app.py': '''from flask import Flask, render_template

app = Flask(__name__)

@app.route('/')

def home():

return render_template('index.html')

if __name__ == '__main__':

app.run(debug=True)

''',

'requirements.txt': '''Flask==2.3.3

python-dotenv==1.0.0

''',

'templates/index.html': '''<!DOCTYPE html>

<html>

<head>

<title>{{ project_name }}</title>

</head>

<body>

<h1>Welcome to {{ project_name }}</h1>

</body>

</html>

''',

'.env': '''FLASK_APP=app.py

FLASK_ENV=development

''',

'README.md': f'''# {name}

A Flask web application.

## Setup

1. Install dependencies: `pip install -r requirements.txt`

2. Run the application: `python app.py`

3. Open http://localhost:5000

Created on {datetime.now().strftime("%Y-%m-%d")}

'''

}

return files

def _create_cli_project(self, name: str, path: Path) -> Dict[str, str]:

"""Create a command-line application template."""

files = {

'main.py': '''#!/usr/bin/env python3

"""

Command-line application template.

"""

import argparse

import sys

def main():

parser = argparse.ArgumentParser(description='Command line tool')

parser.add_argument('--version', action='version', version='1.0.0')

parser.add_argument('--verbose', '-v', action='store_true',

help='Enable verbose output')

args = parser.parse_args()

if args.verbose:

print("Verbose mode enabled")

print("Hello from the command line!")

if __name__ == '__main__':

main()

''',

'requirements.txt': '''click==8.1.7

''',

'README.md': f'''# {name}

A command-line application.

## Usage

```bash

python main.py --help

python main.py --verbose

------------------

Cell In[6], line 90

 'README.md': f'''# {name}

^

SyntaxError: incomplete input