CoCalc -- example05.py

CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

GitHub Repository: jackfrued/Python-100-Days
Path: blob/master/公开课/文档/第06次公开课-算法入门系列2-在水一方/code/example05.py
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size = 25
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for i in range(size):
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    for j in range(size):
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        if i % 2 == 1 or j % 2 == 1:
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            print('■', end='')
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        else:
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            print('□', end='')
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    print()
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