[文本处理] [已解决]请教批处理怎么查询对应关系？

@Echo off&SetLocal EnableDelayedExpansion
for %%i in (北京 天津 上海 武汉 苏州 沈阳南京 广州)do call set "T%%n%%=%%i"&set /a n+=1
choice /c:12345678 /m:"输入数字:"
echo !T%errorlevel%!
pause
复制代码

@echo off&chcp 65001&color f0
for /f "tokens=1-2" %%a in (test.txt) do echo %%a %%b>nul
set /p in=输入对应的号码:
for /f "tokens=1-2" %%a in (test.txt) do (
if "%in%"=="%%a" echo %%b
)
pause
复制代码

@echo off
set /p var=请输入：
for /f "tokens=1*" %%i in ('findstr /b /c:"%var% " test.txt') do echo,%%j
pause
复制代码

with open('city.txt', 'r', encoding='gbk') as f:
    lines = f.readlines()
    city_dict = {line.split(' ')[0]: line.split(' ')[1].strip('\n') for line in lines if line.find(' ') != -1}
    while True:
        key = input('请输入城市的索引(输入0退出)：')
        if key == '0':
            break
        print('索引对应的城市为：', city_dict[key])
复制代码

@echo off
SetLocal EnableDelayedExpansion

set "dict="

for /f "tokens=1-2" %%L in ('type 1.txt') do (
    set "dict%%L=%%M")

set /p input="请输入序号"
echo !dict%input%!
pause
复制代码