docker学习仓库
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import sys
def print_pyramid(level: int):
for i in range(level):
new_line_str = ''
new_line_str += ' ' * (level - 1 - i)
new_line_str += '*' * ((i+1) * 2 - 1)
print(new_line_str)
input_level = int(sys.argv[1])
print_pyramid(input_level)