给定一个字符串，用它在字母表中的位置替换每个字母。如果文本中有任何不是字母的内容，请忽略它，不要返回。例如：
"a" = 1,"b" = 2。难度：中等
来源：codewars
def alphabet_position(input_string):
pass
msg = "The sunset sets at twelve o' clock."
assert alphabet_position(msg) == "20 8 5 19 21 14 19 5 20 19 5 20 19 1 20 20 23 5 12 22 5 15 3 12 15 3 11"
# coding: utf-8
def alphabet_position(input_string):
"""
给定一个字符串，用它在字母表中的位置替换每个字母。如果文本中有任何不是字母的内容，请忽略它，不要返回。
例如："a" = 1 , "b" = 2
"""
string_ord = [str(ord(s)-96) for s in input_string.lower() if 96 < ord(s) < 123]
return " ".join(string_ord)
msg = "The sunset sets at twelve o' clock."
assert alphabet_position(msg) == "20 8 5 19 21 14 19 5 20 19 5 20 19 1 20 20 23 5 12 22 5 15 3 12 15 3 11"
public static ArrayList<Object> changeChart(String str) {
ArrayList<Object> arr = new ArrayList<>();
for(int i=0;i<str.length();i++) {
if(Character.isLowerCase(str.charAt(i))) {
arr.add(str.charAt(i)-96);
}else if(Character.isUpperCase(str.charAt(i))) {
arr.add(str.charAt(i)-64);
}
}
return arr;
}
def alphabet_position(msg:str):
""" 字母替换 """
msg = "The sunset sets at twelve o' clock."
# 获取小写字母表
lowercase_list = string.ascii_lowercase
# 获取大写字母表
uppercase_list = string.ascii_uppercase
# 数据清理
msg = msg.replace(' ', '').replace("'", "").replace(".", '')
result = []
for i in msg:
try:
result.append(lowercase_list.index(i) + 1)
except ValueError:
result.append(uppercase_list.index(i) + 1)
print('输出结果:',result)
def alphabet_position(input_string):
msg = input_string.lower()
res = [str(ord(item)-96) for item in msg if ord(item) in range(97, 124) ]
return " ".join(res)
msg = “The sunset sets at twelve o’ clock.”
print(alphabet_position(msg))
import re
msg = "The sunset sets at twelve o' clock."
def alphabet_position(msg):
return ' '.join(([str(ord(m) - 96) for m in re.sub(r'[^a-zA-Z]', '', msg).lower() if msg]))
assert alphabet_position(msg) == "20 8 5 19 21 14 19 5 20 19 5 20 19 1 20 20 23 5 12 22 5 15 3 12 15 3 11"
麻烦老师看看这样写是否ok？
def alphabet_translate(str_a):
str_a=str_a.lower()
res=''
for i in str_a:
if ord(i)>=97 and ord(i)<123:
x=ord(i)-96
res=res+(str(x))+' '
return res
aaa=input()
print(alphabet_translate(aaa))
def alphabet_position(input_string):
ll = input_string.upper()
str1 = ''
for l in ll:
num = ord(l) - 64
if 1 <= num <= 26:
str1 = str1 + str(num) + ' '
return str1.strip()
msg = "The sunset sets at twelve o' clock."
assert alphabet_position(msg) == "20 8 5 19 21 14 19 5 20 19 5 20 19 1 20 20 23 5 12 22 5 15 3 12 15 3 11"
import string
def alphabet_position(input_string):
alphabet_letters = string.ascii_lowercase
positions = [str(alphabet_letters.find(x) + 1) for x in input_string .lower() if x in alphabet_letters]
return ' '.join(positions)
msg = "The sunset sets at twelve o' clock."
assert alphabet_position(msg) == "20 8 5 19 21 14 19 5 20 19 5 20 19 1 20 20 23 5 12 22 5 15 3 12 15 3 11"
