擅长:python、mysql、java
<p>python附带了一个<code>json</code>库,<a href="https://docs.python.org/3.4/library/json.html" rel="nofollow noreferrer">here's the docs</a></p>
<pre><code>import json
#take input from the user
num = int(input("Enter a number: "))
# prime numbers are greater than 1
if num > 1:
#check for factors
prime_numbers = []
not_prime = []
for i in range(2,num):
if (num % i) == 0:
print(num,"is not a prime number")
print(i,"times",num//i,"is",num)
not_prime.append(num)
break
else:
prime_numbers.append(num)
print(num,"is a prime number")
fh = open("my_json.json", "a+")
fh.write(json.dumps({"prime": prime_numbers, "not_prime": not_prime})) # added an extra ')'.. code will now work
fh.close()
</code></pre>
<p>json很好:)</p>