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897f1d0fb4
* Improved Formatting and Style I improved formatting and style to make PyLama happier. Linters used: - mccabe - pep257 - pydocstyle - pep8 - pycodestyle - pyflakes - pylint - isort * Create volume.py This script calculates the volumes of various shapes. * Delete lucasSeries.py * Revert "Delete lucasSeries.py" This reverts commit 64c19f7a6c8b74e15bed07f0f0337598a001ceb4. * Update lucasSeries.py
30 lines
584 B
Python
30 lines
584 B
Python
"""Sieve of Eratosthones."""
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import math
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N = int(input("Enter n: "))
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def sieve(n):
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"""Sieve of Eratosthones."""
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l = [True] * (n + 1)
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prime = []
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start = 2
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end = int(math.sqrt(n))
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while start <= end:
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if l[start] is True:
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prime.append(start)
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for i in range(start * start, n + 1, start):
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if l[i] is True:
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l[i] = False
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start += 1
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for j in range(end + 1, n + 1):
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if l[j] is True:
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prime.append(j)
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return prime
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print(sieve(N))
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