@echo off
set "str=hello world"
for /f "delims=" %%a in ('python -c "print('%str%'.upper())"') do echo;%%a
pause
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@echo off
(for /l %%a in (1 1 5) do @echo;%%a)|python -c "import sys;print(sys.stdin.read().replace('3','hi'))"
pause
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#coding: gbk
'''*&cls
@echo off
set "str=哈"
python "%~f0" "%str%"
pause&exit
'''
import sys
print(sys.argv[1]*10);
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'''*&cls
@echo off
>"%tmp%\a.txt" (for /l %%a in (1 1 5) do @set /p=%%a)<nul
python "%~f0"<"%tmp%\a.txt">"%tmp%\b.txt"
start "" "%tmp%\b.txt"
pause&exit
'''
import sys;
line=list(sys.stdin.readline());
print(''.join([str(int(x)+1) for x in line]));
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#*&cls&wmic LogicalDisk where "DriveType='3'" get Caption,FreeSpace|python "%~f0"&pause&exit
import sys;
n=0;
while True:
    line=sys.stdin.readline().replace('\r\n','');
    if not line:
        break;
    if n==1:
        ar=line.split();
        print(ar[0]+'\t'+str(long(ar[1])/1073741824)+'GB');
    else:
        print(line);
        n+=1;
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