CentOS7 安装 anaconda flask验证

参考 

 

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yum -y groupinstall "Development tools"   yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel   wget https://repo.anaconda.com/archive/Anaconda3-2019.03-Linux-x86_64.sh   bash Anaconda3-2019.03-Linux-x86_64.sh     一直 enter 和 yes       [root@hdp1 yum.repos.d]# source ~/.bashrc

　　

验证

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(base) [root@hdp1 yum.repos.d]# pip -V pip 19.0.3 from /root/anaconda3/lib/python3.7/site-packages/pip (python 3.7)   (base) [root@hdp1 yum.repos.d]# python Python 3.7.3 (default, Mar 27 2019, 22:11:17)

　　

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(base) [root@hdp1 ~]# cat flask_demo.py from flask import Flask   app = Flask(__name__)     @app.route('/') def hello_world():     return 'Hello World!'     if __name__ == '__main__':     app.run(host='0.0.0.0',port=9230)

 启动flask

 

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(base) [root@hdp1 ~]# python flask_demo.py  * Serving Flask app "flask_demo" (lazy loading)  * Environment: production    WARNING: Do not use the development server in a production environment.    Use a production WSGI server instead.  * Debug mode: off  * Running on http://0.0.0.0:9230/ (Press CTRL+C to quit)

 

　　

 

 

 

 

把文件以接口形式对外提供下载和浏览

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(base) [root@hdp1 ~]# cat get_file.py # -*- coding: utf-8 -*- from flask import Flask, render_template, send_file, send_from_directory, json, jsonify, make_response    app = Flask(__name__)  #实例化flask app    #file_name是客户端传来的需要下载的文件名 @app.route('/get_file/<file_name>', methods=['GET']) def get_file(file_name):     directory = "/root/"     try:         response = make_response(             send_from_directory(directory, file_name, as_attachment=True))         return response     except Exception as e:         return jsonify({"code": "异常", "message": "{}".format(e)})    if __name__ == '__main__':     app.run(debug=False, host='0.0.0.0', port=8011)