How Candece skill handle double quotes & backslash in ipcBeginProcess?
22:25 24 May 2026
"python \"C:\\Users\\Administrator\\Desktop\\for test\\a.py\""
ipc = ipcBeginProcess( command)
ipc:42
line = ipcReadProcess( ipc)
"python: can't open file 'C:\\\\Users\\\\Administrator\\\\Desktop\\\\for': [Errno 2] No such file or directory\r\n"

command = "python \"\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\"\""
"python \"\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\"\""
ipc = ipcBeginProcess( command)
ipc:43
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py']\r\nHello World\r\n"

command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\""
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\""
ipc = ipcBeginProcess( command)
ipc:44
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py']\r\nHello World\r\n"

command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"1 1\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"1 1\" "
ipc = ipcBeginProcess( command)
ipc:45
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '1', '1']\r\nHello World\r\n"

command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"2 2\"\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"2 2\"\" "
ipc = ipcBeginProcess( command)
ipc:46
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '2 2']\r\nHello World\r\n"

command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"\"3 3\"\"\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"\"3 3\"\"\" "
ipc = ipcBeginProcess( command)
ipc:47
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '3 3']\r\nHello World\r\n"

command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"\"\"4 4\"\"\"\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"\"\"4 4\"\"\"\" "
ipc = ipcBeginProcess( command)
ipc:48
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '4', '4']\r\nHello World\r\n"

command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"\"\"\"5 5\"\"\"\"\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"  \"\"\"\"\"5 5\"\"\"\"\" "
ipc = ipcBeginProcess( command)
ipc:49
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '5', '5']\r\nHello World\r\n"
command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\" \\\"1 1\\\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\" \\\"1 1\\\" "
ipc = ipcBeginProcess( command)
ipc:50
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '1 1']\r\nHello World\r\n"


command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\" \\\"\\\"1 1\\\"\\\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\" \\\"\\\"1 1\\\"\\\" "
ipc = ipcBeginProcess( command)
ipc:51
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '1', '1']\r\nHello World\r\n"


command = "python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\" \\\\\"1 1\\\\\" "
"python \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\" \\\\\"1 1\\\\\" "
ipc = ipcBeginProcess( command)
ipc:52
line = ipcReadProcess( ipc)
"['C:\\\\Users\\\\Administrator\\\\Desktop\\\\for test\\\\a.py', '\\\\1', '1\\\\']\r\nHello World\r\n"

Why Cadence skill handle " and / in this way ?? what it is rules ?? by cmd -c or createProcess ?? I can't not understand

when I call by

\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\"

it will fail, but

\"\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\"\" \\\"C:\\Users\\Administrator\\Desktop\\for test\\a.py\\\"

will success and

"1 1" =>'1', '1'
""2 2"" => '2 2'

"""3 3""" => '3 3'

""""4 4 """" or more=> '4', '4'

\\\"1 1\\\" => '1 1'
\\\"\\\"1 1\\\"\\\" => '1' '1'

\\\\\"1 1\\\\\" => '\\\\1' '1\\\\'

Does any one knows the rule ??

windows lisp cadence