因此,我确实有一个Flask应用程序,我可以在本地计算机上运行它,并将其成功部署到heroku,但是当我这样做时,heroku open该网站一直在说“应用程序错误”。
这是在我的app.py中:
import random
import os
from flask import Flask
from gen_histogram import histogram
from sample import generate_probability, generate_word
app = Flask(__name__)
dict_histogram = histogram('tom_sawyer.txt')
tes_list = ["one", "fish", "two", "fish", "red", "fish", "blue", "fish"]
def try_random():
return random.choice(tes_list)
@app.route('/')
def hello_world():
return try_random()
if __name__ == '__main__':
port = int(os.environ.get("PORT", 5000))
app.run(debug=True, port=port)
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程序文件:
web: gunicorn app:app
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笔记:
我进行了所有设置,包括virtualenv和requirements.txt