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初级

First Character

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初级参考 完整示例代码供参考,建议自己理解后重新输入
def solve(text):
# write your code here
    print(text[0])
# testing the function:
if __name__ == "__main__":
    solve('python')
    solve('yellow')
    solve('tomorrow')
    solve('heliotrope')
    solve('open')
    solve('night')

示例

输入
solve('python'); solve('yellow'); solve('tomorrow'); solve('heliotrope'); solve('open'); solve('night')
期望输出
p
y
t
h
o
n
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