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module_02_linux/materials/app.py
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20 сен 2025, 12:00
20 сен 2025, 12:00
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import os from flask import Flask app = Flask(__name__) @app.route("/hello/<username>") def hello_world(username): return f"Привет, {username}!" @app.route("/even/<int:number>") def even(number: int): if number % 2: res = "odd" else: res = "even" return f"The number {number} is <b>{res}</b>" @app.route("/compare/<float:number_1>/<float:number_2>") def compare(number_1: float, number_2: float): if number_1 < number_2: result = "<" elif number_1 > number_2: result = ">" else: result = "==" return f"<h3>Compare</h3> {number_1} {result} {number_2}" @app.route("/check_exists/<path:file_path>") def check_exists(file_path): """ Check if file with relative path exists in file system :param file_path: the relative path :return: http response """ file_exists = os.path.exists(file_path) result = "exists" if file_exists else "does not exist" status_code = 200 if file_exists else 404 return f"File <i>{file_path}</i> {result}", status_code if __name__ == "__main__": app.run(debug=True)