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Clean code

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This commit is contained in:
Andika Wasisto 2020-09-07 21:11:39 +07:00
parent 5e9747eabe
commit 743ef277a8
2 changed files with 42 additions and 42 deletions
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30
quanttp/data/qng_wrapper_windows.py
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@ -23,47 +23,47 @@ class QngWrapperWindows:
def __init__(self):
import win32com.client
self.qng = win32com.client.Dispatch("QWQNG.QNG")
self._qng = win32com.client.Dispatch("QWQNG.QNG")
def randint32(self):
try:
return self.qng.RandInt32
return self._qng.RandInt32
except:
self.qng.Reset()
return self.qng.RandInt32
self._qng.Reset()
return self._qng.RandInt32
def randuniform(self):
try:
return self.qng.RandUniform
return self._qng.RandUniform
except:
self.qng.Reset()
return self.qng.RandUniform
self._qng.Reset()
return self._qng.RandUniform
def randnormal(self):
try:
return self.qng.RandNormal
return self._qng.RandNormal
except:
self.qng.Reset()
return self.qng.RandNormal
self._qng.Reset()
return self._qng.RandNormal
def randbytes(self, length):
try:
return self._randbytes_arbitrary_length(length)
except:
self.qng.Reset()
self._qng.Reset()
return self._randbytes_arbitrary_length(length)
def _randbytes_arbitrary_length(self, length):
if length <= 8192:
return bytes(self.qng.RandBytes(length))
return bytes(self._qng.RandBytes(length))
else:
data = bytearray()
for x in range(length // 8192):
data.extend(bytearray(self.qng.RandBytes(8192)))
data.extend(bytearray(self._qng.RandBytes(8192)))
bytes_needed = length % 8192
if bytes_needed != 0:
data.extend(bytearray(self.qng.RandBytes(bytes_needed)))
data.extend(bytearray(self._qng.RandBytes(bytes_needed)))
return bytes(data)
def clear(self):
self.qng.Clear()
self._qng.Clear()