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hamming_code.py: Reduce McCabe code complexity (#2140)

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* hamming_code.py: Reduce McCabe code complexity

As discussed in #2128

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
This commit is contained in:
Christian Clauss 2020-06-22 14:18:57 +02:00 committed by GitHub
parent fdc5bee7af
commit cbbaa98684
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1 changed files with 11 additions and 28 deletions
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@ -131,10 +131,7 @@ def emitterConverter(sizePar, data):
if x == "1": if x == "1":
contBO += 1 contBO += 1
contLoop += 1 contLoop += 1
if contBO % 2 == 0: parity.append(contBO % 2)
parity.append(0)
else:
parity.append(1)
qtdBP += 1 qtdBP += 1
@ -168,14 +165,11 @@ def receptorConverter(sizePar, data):
for x in range(1, len(data) + 1): for x in range(1, len(data) + 1):
# Performs a template of bit positions - who should be given, # Performs a template of bit positions - who should be given,
# and who should be parity # and who should be parity
if qtdBP < sizePar: if qtdBP < sizePar and (np.log(x) / np.log(2)).is_integer():
if (np.log(x) / np.log(2)).is_integer():
dataOutGab.append("P") dataOutGab.append("P")
qtdBP = qtdBP + 1 qtdBP = qtdBP + 1
else: else:
dataOutGab.append("D") dataOutGab.append("D")
else:
dataOutGab.append("D")
# Sorts the data to the new output size # Sorts the data to the new output size
if dataOutGab[-1] == "D": if dataOutGab[-1] == "D":
@ -201,14 +195,11 @@ def receptorConverter(sizePar, data):
for x in range(1, sizePar + len(dataOutput) + 1): for x in range(1, sizePar + len(dataOutput) + 1):
# Performs a template position of bits - who should be given, # Performs a template position of bits - who should be given,
# and who should be parity # and who should be parity
if qtdBP < sizePar: if qtdBP < sizePar and (np.log(x) / np.log(2)).is_integer():
if (np.log(x) / np.log(2)).is_integer():
dataOutGab.append("P") dataOutGab.append("P")
qtdBP = qtdBP + 1 qtdBP = qtdBP + 1
else: else:
dataOutGab.append("D") dataOutGab.append("D")
else:
dataOutGab.append("D")
# Sorts the data to the new output size # Sorts the data to the new output size
if dataOutGab[-1] == "D": if dataOutGab[-1] == "D":
@ -230,14 +221,10 @@ def receptorConverter(sizePar, data):
aux = (binPos[contLoop])[-1 * (bp)] aux = (binPos[contLoop])[-1 * (bp)]
except IndexError: except IndexError:
aux = "0" aux = "0"
if aux == "1": if aux == "1" and x == "1":
if x == "1":
contBO += 1 contBO += 1
contLoop += 1 contLoop += 1
if contBO % 2 == 0: parity.append(str(contBO % 2))
parity.append("0")
else:
parity.append("1")
qtdBP += 1 qtdBP += 1
@ -250,11 +237,7 @@ def receptorConverter(sizePar, data):
else: else:
dataOut.append(dataOrd[x]) dataOut.append(dataOrd[x])
if parityReceived == parity: ack = parityReceived == parity
ack = True
else:
ack = False
return dataOutput, ack return dataOutput, ack