def divide(d):
  for k in d: d[k]/=28465

def divide2(d):
  return {k: v/28465 for k, v in d.items()}

%timeit divide(d)   --> 581 ns
%timeit divide2(d) --> 775 ns

dis("for k in d: d[k]/=28465")

  1           0 SETUP_LOOP              28 (to 30)
              2 LOAD_NAME                0 (d)
              4 GET_ITER
        >>    6 FOR_ITER                20 (to 28)
              8 STORE_NAME               1 (k)
             10 LOAD_NAME                0 (d)
             12 LOAD_NAME                1 (k)
             14 DUP_TOP_TWO
             16 BINARY_SUBSCR
             18 LOAD_CONST               0 (28465)
             20 INPLACE_TRUE_DIVIDE
             22 ROT_THREE

dis("{k: v/28465 for k, v in d.items()}")

  1           0 LOAD_CONST               0 (<code object <dictcomp> at 0x7f0b5f672f60, file "<dis>", line 1>)
              2 LOAD_CONST               1 ('<dictcomp>')
              4 MAKE_FUNCTION            0
              6 LOAD_NAME                0 (d)
              8 LOAD_METHOD              1 (items)
             10 CALL_METHOD              0
             12 GET_ITER
             14 CALL_FUNCTION            1
             16 RETURN_VALUE

Disassembly of <code object <dictcomp> at 0x7f0b5f672f60, file "<dis>", line 1>:

if len(data_numeros):
    if len(data_emergencia):
        telnet = telnetlib.Telnet()
        try:
            with SSHTunnelForwarder(
                ('123.456.789', 22),
                ssh_username="mtc",
                ssh_password="mtc",
                remote_bind_address=("111.111.111", 23),
                local_bind_address=('0.0.0.0', 1557)
            ) as tunnel:
                telnet.open('127.0.0.1', 1557, 2)
                telnet.write('prueba\r\n')
                telnet.read_until("\n>")

:57912126 Debería salirte sólo la cadena, como aqui
>>> try:
...     a = 1 / 0
... except Exception as e:
...    print "%s failed: %s"
...
%s failed: %s

const myFile = {
  name: "@Trauma"
}

const evaluateSpread = valueByRef => {
  let name = "@x-rw";
  return { ...valueByRef, name}
}

const evaluate = valueByRef => {
  valueByRef.name = "@Pikoh"
}

let newData = evaluateSpread(myFile);
console.log(newData);
console.log(myFile);
evaluate(myFile);
console.log(myFile);

const newFile = fileByRef => {
  let name = 'trauma';
  return newFile([fileByRef], name);
}

free
              total       usado       libre  compartido búfer/caché  disponible
Memoria:    32647860     1803184    25412160       69024     5432516    30312832
Swap:       2097148           0     2097148

lspci
00:00.0 Host bridge: Intel Corporation 10th Gen Core Processor Host Bridge/DRAM Registers (rev 02)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 02)
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics (rev 05)
00:12.0 Signal processing controller: Intel Corporation Comet Lake PCH Thermal Controller
00:14.0 USB controller: Intel Corporation Comet Lake USB 3.1 xHCI Host Controller
00:14.2 RAM memory: Intel Corporation Comet Lake PCH Shared SRAM

const newFile = fileByRef => {
  let name = 'trauma';
  return newFile([fileByRef], name, {type: fileByRef.type});
}