哈利波特最近研究出了新的魔法，他很想记在日记本上，但是又担心泄露。请编写一个函数，按照下列的规则，帮他将给定的文本进行加密操作吧：（1）首字母转换成
ASCII编号（2）第二个字母与最后一个字母互换位置。示例：
输入：" Hello"，输出：" 72olle"
输入：“good”，输出：“103doo”题目难度：简单
题目来源：codewars：Encrypt this!
def encrypt_this(text: str) -> str:
pass
assert encrypt_this("Hello") == "72olle"
assert encrypt_this("A wise old owl lived in an oak") == "65 119esi 111dl 111lw 108dvei 105n 97n 111ka"
assert encrypt_this("The more he saw the less he spoke") == "84eh 109ero 104e 115wa 116eh 108sse 104e 115eokp"
def encrypt_this(text: str) -> str:
word_list = []
for word in text.split(' '):
text_list = list(word)
text_list[0] = str(ord(text_list[0]))
if len(text_list) > 2:
text_list[1], text_list[-1] = text_list[-1], text_list[1]
word_list.append(''.join(text_list))
return ' '.join(word_list)
assert encrypt_this("Hello") == "72olle"
assert encrypt_this("A wise old owl lived in an oak") == "65 119esi 111dl 111lw 108dvei 105n 97n 111ka"
assert encrypt_this("The more he saw the less he spoke") == "84eh 109ero 104e 115wa 116eh 108sse 104e 115eokp"
def encrypt_this(text: str) -> str:
text_list = text.split(" ")
result = []
for words in text_list:
start = str(ord(words[0]))
if len(words) > 2:
end = words[-1] + words[2:-1] + words[1]
elif len(words) == 2:
end = words[-1]
else:
end = ""
result.append(start + end)
return " ".join(result)
public String encryptThis(String str) {
String result = "";
String[] split = str.split(" ");
for (int j = 0; j < split.length; j++) {
char[] chars = split[j].toCharArray();
String res = "";
for (int i = 0; i < chars.length; i++) {
if (i == 0) {
res += Integer.valueOf(chars[i]);
} else if (i == 1) {
res += String.valueOf(chars[i + 1]);
} else if (i == 2) {
res += String.valueOf(chars[i - 1]);
} else {
res += String.valueOf(chars[i]);
}
}
result += res + " ";
}
return result.trim();
}
转换成列表操作
def encrypt_this(text:str):
li=text.split()
for i in range(len(li)):
li2=list(li[i])
if len(li2)>=3:
tmp=li2[1]
li2[1]=li2[-1]
li2[-1]=tmp
li2[0]=str(ord(li2[0]))
li[i]=''.join(li2)
return ' '.join(li)
def encrypt_this(text: str) -> str:
text=text.split(' ')
result=[]
for ele in text:
ele=list(ele)
ele[0] = str(ord(ele[0]))
try:
ele[1],ele[-1]=ele[-1],ele[1]
except:
KeyError
result.append(''.join(ele))
return ' '.join(result)
def encrypt_this(text: str) -> str:
list_result=[]
for i in text.split(' '):
list1=list(i)
list1[0]=str(ord(list1[0]))
if len(list1)>2:
list1[1],list1[-1]=list1[-1],list1[1]
list_i=''.join(list1)
list_result.append(list_i)
return ' '.join(list_result)
assert encrypt_this("Hello") == "72olle"
assert encrypt_this("A wise old owl lived in an oak") == "65 119esi 111dl 111lw 108dvei 105n 97n 111ka"
assert encrypt_this("The more he saw the less he spoke") == "84eh 109ero 104e 115wa 116eh 108sse 104e 115eokp"
def encrypt_this(text: str) -> str:
result = []
for item in text.split(" "):
if len(item)<2:
result.append(str(ord(item)))
elif len(item)<3:
result.append(str(ord(item[0])) + item[-1])
else:
result.append(str(ord(item[0])) + item[-1] + item[2:-1]+item[1])
return ' '.join(result)
assert encrypt_this("Hello") == "72olle"
assert encrypt_this("A wise old owl lived in an oak") == "65 119esi 111dl 111lw 108dvei 105n 97n 111ka"
assert encrypt_this("The more he saw the less he spoke") == "84eh 109ero 104e 115wa 116eh 108sse 104e 115eokp"
def encrypt_this(text: str) -> str:
data = text.split(" ")
data2 = []
for t in data:
if len(t) > 2:
a = t[1]
b = t[-1]
t1 = t[0] + b + t[2:-1] + a
else:
t1 = t
t2 = str(ord(t1[0])) + t1[1:]
data2.append(t2)
return ' '.join(data2)
assert encrypt_this("Hello") == "72olle"
assert encrypt_this("A wise old owl lived in an oak") == "65 119esi 111dl 111lw 108dvei 105n 97n 111ka"
assert encrypt_this("The more he saw the less he spoke") == "84eh 109ero 104e 115wa 116eh 108sse 104e 115eokp"