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Add pyramid pattern printing program #14314

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Add pyramid pattern printing program #14314

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b23e9c1
add pyramid pattern printing program
24f2002568 Feb 28, 2026
9517659
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Feb 28, 2026
dc6caf4
Add __init__.py to patterns package
24f2002568 Feb 28, 2026
5dbc851
Trigger CI after adding __init__.py
24f2002568 Feb 28, 2026
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19 changes: 19 additions & 0 deletions patterns/pyramid_pattern.py
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"""
Prints a pyramid star pattern.
Example (n = 5):
*
***
*****
*******
*********
"""


def pyramid(n: int) -> None:
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@algorithms-keeper algorithms-keeper bot Feb 28, 2026

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As there is no test file in this pull request nor any test function or class in the file patterns/pyramid_pattern.py, please provide doctest for the function pyramid

Please provide descriptive name for the parameter: n

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@24f2002568 24f2002568 Feb 28, 2026

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I have added a doctest for the pyramid function and renamed the parameter from n to rows to make it more descriptive. Please review the update. Thank you!

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@algorithms-keeper algorithms-keeper bot Feb 28, 2026

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As there is no test file in this pull request nor any test function or class in the file patterns/pyramid_pattern.py, please provide doctest for the function pyramid

Please provide descriptive name for the parameter: n

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@24f2002568 24f2002568 Feb 28, 2026

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I have added a doctest for the pyramid function and renamed the parameter from n to rows to make it more descriptive. Please review the update. Thank you!

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@algorithms-keeper algorithms-keeper bot Feb 28, 2026

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As there is no test file in this pull request nor any test function or class in the file patterns/pyramid_pattern.py, please provide doctest for the function pyramid

Please provide descriptive name for the parameter: n

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@24f2002568 24f2002568 Feb 28, 2026

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I have added a doctest for the pyramid function and renamed the parameter from n to rows to make it more descriptive. Please review the update. Thank you!

for i in range(n):
print(" " * (n - i - 1) + "*" * (2 * i + 1))


if __name__ == "__main__":
pyramid(5)
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