1、打开JUPYTER NOTEBOOK,新建一个空白的PY文档。
2、strs = ["flower","flow","flight"]for str in strs: print(len(str), end=" ")遍历一下长度,发现长度不均。
3、d = {}for str in strs: d[str] = len(str)d可能会有些同学想用字典来存储。但是这样不好比较。
4、strs = ["flower","flow","flight"]d = {}for str in strs: d[len(str)] = strd这样反过来存储更不好比较,要注意了。
5、strs = ["flower","flow","flight"]strs_num = []for str in strs: strs_num.append(len(str))print(min(strs_num))print(strs_num.index(min(strs_num)))我们可以找到最短的那个数据,然后和其他的相比较。但是这样不好比较。
6、strs = ["flower","flow","flight"]result = ""for i in range(len(strs[0])): for j in range(1, len(strs)): if strs[0][i] == strs[j][i]: result = result + strs[0][i] print(result)我们可以用两个遍历来对比,但是这里少了一个条件。
7、strs = ["flower争犸禀淫","flow","flight"]result = ""for i in range(len(strs[0])): for j in range(1, len(strs)): if i > len(strs[j]) or strs[0][i] != strs[j][i]: print(result) print(result)注意就是i的长度问题,这里大于还是不够的,因为长度是从1开始计算的。
8、strs = ["flower","flow","flight"]result = ""for i in range(len(strs[0])): for j in range(1, len(strs)): if i >= len(strs[j]) or strs[0][i] != strs[j][i]: print(result) result += strs[0][i] print(result)这样设置就比较合理了。
9、strs = ["flower争犸禀淫","flow","flight"]result = ""if strs == "": print(result)for i in range(len(strs[0])): for j in range(1, len(strs)): if i >= len(strs[j]) or strs[0][i] != strs[j][i]: print(result) result += strs[0][i] print(result)如果怕用户什么都没输入,要这样定义。
10、strs = ["flower争犸禀淫","flow","flight"]result = ""if 造婷用痃len(strs) == 0: print(result)for i in range(len(strs[0])): for j in range(1, len(strs)): if i >= len(strs[j]) or strs[0][i] != strs[j][i]: print(result) result += strs[0][i] print(result)这样写就比较清晰了。