题解 | #截取字符串#
截取字符串
https://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
import sys
def do(str, length):
return str[0:length]
if __name__ == '__main__':
str = sys.stdin.readline().strip()
length = int(sys.stdin.readline().strip())
r = do(str, length)
print(r)
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