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- #take input from the user
- num = int(input("Enter a number: "))
- # prime numbers are greater than 1
- if num > 1:
- #check for factors
- for i in range(2,num):
- if (num % i) == 0:
- print(num,"is not a prime number")
- print(i,"times",num//i,"is",num)
- break
- else:
- print(num,"is a prime number")
- # if the input number is less than or equal to 1, it is not prime
- else: print(num,"is not a prime number")
- import json
- # make sample dict with comprehension
- dict1 = {k: v for (k, v) in enumerate(range(10))}
- json1 = json.dumps(dict1)
- '{"0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6, "7": 7, "8": 8, "9": 9}'
- 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})
- fh.close()
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