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24 lines
341 B
Python
24 lines
341 B
Python
import time
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_0 = time.time()
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def is_prime(x):
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if x<2:
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return False
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for i in range(2,x):
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if x%i == 0:
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return False
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return True
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def test(n):
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k = 0
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for i in range(n):
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if is_prime(i):
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k += 1
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return k
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# from dis import dis
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# dis(test)
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# dis(is_prime)
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print(test(10000))
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print(round(time.time()-_0, 6), 's') |