29 lines
613 B
Python
29 lines
613 B
Python
import os
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from flask import Flask
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app = Flask(__name__)
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def safe_cast(val, to_type, default=107107):
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try:
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return to_type(val)
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except (ValueError, TypeError):
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return default
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@app.route('/')
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def isprime():
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num = safe_cast(os.environ.get('TARGET', 107107),int)
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if num > 1:
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for i in range(2, num):
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if (num % i) == 0:
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return "not prime"
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else:
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return "not prime"
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else:
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print(num, "is not a prime number")
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if __name__ == "__main__":
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app.run(debug=True, host='0.0.0.0', port=int(os.environ.get('PORT', 8080)))
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