def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
python类expovariate()的实例源码
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def _think(self):
try:
if len(self.conns) < self.desired_conns and len(self.attempts) < self.max_attempts and self.node.addr_store:
(host, port), = self.node.get_good_peers(1)
if self._host_to_ident(host) in self.attempts:
pass
elif host in self.node.bans and self.node.bans[host] > time.time():
pass
else:
#print 'Trying to connect to', host, port
reactor.connectTCP(host, port, self, timeout=5)
except:
log.err()
return random.expovariate(1/1)
def _think(self):
try:
if len(self.addr_store) < self.preferred_storage and self.peers:
random.choice(self.peers.values()).send_getaddrs(count=8)
except:
log.err()
return random.expovariate(1/20)
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def _think(self):
try:
if len(self.conns) < self.desired_conns and len(self.attempts) < self.max_attempts and self.node.addr_store:
(host, port), = self.node.get_good_peers(1)
if self._host_to_ident(host) in self.attempts:
pass
elif host in self.node.bans and self.node.bans[host] > time.time():
pass
else:
#print 'Trying to connect to', host, port
reactor.connectTCP(host, port, self, timeout=5)
except:
log.err()
return random.expovariate(1/1)
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o(bytes([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
# return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return o([ x._fix(n+1) for x in [self.__class__(objlist=self.objlist)]*z])
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def test_explicit_from_float(self):
r = Decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
self.assertTrue(Decimal(float('nan')).is_qnan())
self.assertTrue(Decimal(float('inf')).is_infinite())
self.assertTrue(Decimal(float('-inf')).is_infinite())
self.assertEqual(str(Decimal(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(Decimal(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(Decimal(float('-inf'))),
str(Decimal('-Infinity')))
self.assertEqual(str(Decimal(float('-0.0'))),
str(Decimal('-0')))
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(Decimal(x))) # roundtrip
def test_from_float(self):
class MyDecimal(Decimal):
pass
r = MyDecimal.from_float(0.1)
self.assertEqual(type(r), MyDecimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
bigint = 12345678901234567890123456789
self.assertEqual(MyDecimal.from_float(bigint), MyDecimal(bigint))
self.assertTrue(MyDecimal.from_float(float('nan')).is_qnan())
self.assertTrue(MyDecimal.from_float(float('inf')).is_infinite())
self.assertTrue(MyDecimal.from_float(float('-inf')).is_infinite())
self.assertEqual(str(MyDecimal.from_float(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(MyDecimal.from_float(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(MyDecimal.from_float(float('-inf'))),
str(Decimal('-Infinity')))
self.assertRaises(TypeError, MyDecimal.from_float, 'abc')
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(MyDecimal.from_float(x))) # roundtrip
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o(bytes([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
# return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return o([ x._fix(n+1) for x in [self.__class__(objlist=self.objlist)]*z])
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def get_cookie(self,query):
"""
@summary: ??cookie
@param query: ?????????
@return: ??cookie??
"""
cookies={}
i=0
while True:
cookie = cookielib.CookieJar()
handler=urllib2.HTTPCookieProcessor(cookie)
opener = urllib2.build_opener(handler)
response = opener.open(self._search_url.format(query)) # ???????????????cookie
for item in cookie:
# ???????????cookie????SNUID?????????????
# ???SNUID???cookie????cookie???????????
if("SNUID" in item.name):
cookies[item.name]=item.value
return cookies
if(i>3):
# ????3???????????cookie????IP????????????cookie??????????
spider_logger.error("Can't get cookies when searching {0} !".format(query))
return cookies
i=i+1
time.sleep(10*random.expovariate(1)) # ?????????????????????????????
def _think(self):
try:
if len(self.conns) < self.desired_conns and len(self.attempts) < self.max_attempts and self.node.addr_store:
(host, port), = self.node.get_good_peers(1)
if self._host_to_ident(host) in self.attempts:
pass
elif host in self.node.bans and self.node.bans[host] > time.time():
pass
else:
#print 'Trying to connect to', host, port
reactor.connectTCP(host, port, self, timeout=5)
except:
log.err()
return random.expovariate(1/1)
def test_explicit_from_float(self):
r = Decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
self.assertTrue(Decimal(float('nan')).is_qnan())
self.assertTrue(Decimal(float('inf')).is_infinite())
self.assertTrue(Decimal(float('-inf')).is_infinite())
self.assertEqual(str(Decimal(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(Decimal(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(Decimal(float('-inf'))),
str(Decimal('-Infinity')))
self.assertEqual(str(Decimal(float('-0.0'))),
str(Decimal('-0')))
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(Decimal(x))) # roundtrip
def test_from_float(self):
class MyDecimal(Decimal):
pass
r = MyDecimal.from_float(0.1)
self.assertEqual(type(r), MyDecimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
bigint = 12345678901234567890123456789
self.assertEqual(MyDecimal.from_float(bigint), MyDecimal(bigint))
self.assertTrue(MyDecimal.from_float(float('nan')).is_qnan())
self.assertTrue(MyDecimal.from_float(float('inf')).is_infinite())
self.assertTrue(MyDecimal.from_float(float('-inf')).is_infinite())
self.assertEqual(str(MyDecimal.from_float(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(MyDecimal.from_float(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(MyDecimal.from_float(float('-inf'))),
str(Decimal('-Infinity')))
self.assertRaises(TypeError, MyDecimal.from_float, 'abc')
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(MyDecimal.from_float(x))) # roundtrip
def test_explicit_from_float(self):
r = Decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
self.assertTrue(Decimal(float('nan')).is_qnan())
self.assertTrue(Decimal(float('inf')).is_infinite())
self.assertTrue(Decimal(float('-inf')).is_infinite())
self.assertEqual(str(Decimal(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(Decimal(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(Decimal(float('-inf'))),
str(Decimal('-Infinity')))
self.assertEqual(str(Decimal(float('-0.0'))),
str(Decimal('-0')))
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(Decimal(x))) # roundtrip
def test_from_float(self):
class MyDecimal(Decimal):
pass
r = MyDecimal.from_float(0.1)
self.assertEqual(type(r), MyDecimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
bigint = 12345678901234567890123456789
self.assertEqual(MyDecimal.from_float(bigint), MyDecimal(bigint))
self.assertTrue(MyDecimal.from_float(float('nan')).is_qnan())
self.assertTrue(MyDecimal.from_float(float('inf')).is_infinite())
self.assertTrue(MyDecimal.from_float(float('-inf')).is_infinite())
self.assertEqual(str(MyDecimal.from_float(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(MyDecimal.from_float(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(MyDecimal.from_float(float('-inf'))),
str(Decimal('-Infinity')))
self.assertRaises(TypeError, MyDecimal.from_float, 'abc')
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(MyDecimal.from_float(x))) # roundtrip
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join(random.choice(self.chars) for _ in xrange(z)))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o([self.__class__(objlist=self.objlist)._fix(n + 1)
for _ in xrange(z)])
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join([random.choice(self.chars) for i in range(z)]))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o(map(lambda x:x._fix(n+1), [self.__class__(objlist=self.objlist)]*z))
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def _think(self):
try:
if len(self.conns) < self.desired_conns and len(self.attempts) < self.max_attempts and self.node.addr_store:
(host, port), = self.node.get_good_peers(1)
if self._host_to_ident(host) in self.attempts:
pass
elif host in self.node.bans and self.node.bans[host] > time.time():
pass
else:
#print 'Trying to connect to', host, port
reactor.connectTCP(host, port, self, timeout=5)
except:
log.err()
return random.expovariate(1/1)
def _think(self):
try:
if len(self.conns) < self.desired_conns and len(self.attempts) < self.max_attempts and self.node.addr_store:
(host, port), = self.node.get_good_peers(1)
if self._host_to_ident(host) in self.attempts:
pass
elif host in self.node.bans and self.node.bans[host] > time.time():
pass
else:
#print 'Trying to connect to', host, port
reactor.connectTCP(host, port, self, timeout=5)
except:
log.err()
return random.expovariate(1/1)
def _fix(self, n=0):
o = random.choice(self.objlist)
if issubclass(o, ASN1_INTEGER):
return o(int(random.gauss(0,1000)))
elif issubclass(o, ASN1_IPADDRESS):
z = RandIP()._fix()
return o(z)
elif issubclass(o, ASN1_STRING):
z = int(random.expovariate(0.05)+1)
return o("".join(random.choice(self.chars) for _ in xrange(z)))
elif issubclass(o, ASN1_SEQUENCE) and (n < 10):
z = int(random.expovariate(0.08)+1)
return o([self.__class__(objlist=self.objlist)._fix(n + 1)
for _ in xrange(z)])
return ASN1_INTEGER(int(random.gauss(0,1000)))
##############
#### ASN1 ####
##############
def test_explicit_from_float(self):
Decimal = self.decimal.Decimal
r = Decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
self.assertTrue(Decimal(float('nan')).is_qnan())
self.assertTrue(Decimal(float('inf')).is_infinite())
self.assertTrue(Decimal(float('-inf')).is_infinite())
self.assertEqual(str(Decimal(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(Decimal(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(Decimal(float('-inf'))),
str(Decimal('-Infinity')))
self.assertEqual(str(Decimal(float('-0.0'))),
str(Decimal('-0')))
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(Decimal(x))) # roundtrip
def test_explicit_context_create_from_float(self):
Decimal = self.decimal.Decimal
nc = self.decimal.Context()
r = nc.create_decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r), '0.1000000000000000055511151231')
self.assertTrue(nc.create_decimal(float('nan')).is_qnan())
self.assertTrue(nc.create_decimal(float('inf')).is_infinite())
self.assertTrue(nc.create_decimal(float('-inf')).is_infinite())
self.assertEqual(str(nc.create_decimal(float('nan'))),
str(nc.create_decimal('NaN')))
self.assertEqual(str(nc.create_decimal(float('inf'))),
str(nc.create_decimal('Infinity')))
self.assertEqual(str(nc.create_decimal(float('-inf'))),
str(nc.create_decimal('-Infinity')))
self.assertEqual(str(nc.create_decimal(float('-0.0'))),
str(nc.create_decimal('-0')))
nc.prec = 100
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(nc.create_decimal(x))) # roundtrip
def _think(self):
try:
if len(self.conns) < self.desired_conns and len(self.attempts) < self.max_attempts and self.node.addr_store:
(host, port), = self.node.get_good_peers(1)
if self._host_to_ident(host) in self.attempts:
pass
elif host in self.node.bans and self.node.bans[host] > time.time():
pass
else:
#print 'Trying to connect to', host, port
reactor.connectTCP(host, port, self, timeout=5)
except:
log.err()
return random.expovariate(1/1)
def test_explicit_from_float(self):
r = Decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
self.assertTrue(Decimal(float('nan')).is_qnan())
self.assertTrue(Decimal(float('inf')).is_infinite())
self.assertTrue(Decimal(float('-inf')).is_infinite())
self.assertEqual(str(Decimal(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(Decimal(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(Decimal(float('-inf'))),
str(Decimal('-Infinity')))
self.assertEqual(str(Decimal(float('-0.0'))),
str(Decimal('-0')))
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(Decimal(x))) # roundtrip
def test_from_float(self):
class MyDecimal(Decimal):
pass
r = MyDecimal.from_float(0.1)
self.assertEqual(type(r), MyDecimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
bigint = 12345678901234567890123456789
self.assertEqual(MyDecimal.from_float(bigint), MyDecimal(bigint))
self.assertTrue(MyDecimal.from_float(float('nan')).is_qnan())
self.assertTrue(MyDecimal.from_float(float('inf')).is_infinite())
self.assertTrue(MyDecimal.from_float(float('-inf')).is_infinite())
self.assertEqual(str(MyDecimal.from_float(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(MyDecimal.from_float(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(MyDecimal.from_float(float('-inf'))),
str(Decimal('-Infinity')))
self.assertRaises(TypeError, MyDecimal.from_float, 'abc')
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(MyDecimal.from_float(x))) # roundtrip
def test_explicit_from_float(self):
Decimal = self.decimal.Decimal
r = Decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r),
'0.1000000000000000055511151231257827021181583404541015625')
self.assertTrue(Decimal(float('nan')).is_qnan())
self.assertTrue(Decimal(float('inf')).is_infinite())
self.assertTrue(Decimal(float('-inf')).is_infinite())
self.assertEqual(str(Decimal(float('nan'))),
str(Decimal('NaN')))
self.assertEqual(str(Decimal(float('inf'))),
str(Decimal('Infinity')))
self.assertEqual(str(Decimal(float('-inf'))),
str(Decimal('-Infinity')))
self.assertEqual(str(Decimal(float('-0.0'))),
str(Decimal('-0')))
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(Decimal(x))) # roundtrip
def test_explicit_context_create_from_float(self):
Decimal = self.decimal.Decimal
nc = self.decimal.Context()
r = nc.create_decimal(0.1)
self.assertEqual(type(r), Decimal)
self.assertEqual(str(r), '0.1000000000000000055511151231')
self.assertTrue(nc.create_decimal(float('nan')).is_qnan())
self.assertTrue(nc.create_decimal(float('inf')).is_infinite())
self.assertTrue(nc.create_decimal(float('-inf')).is_infinite())
self.assertEqual(str(nc.create_decimal(float('nan'))),
str(nc.create_decimal('NaN')))
self.assertEqual(str(nc.create_decimal(float('inf'))),
str(nc.create_decimal('Infinity')))
self.assertEqual(str(nc.create_decimal(float('-inf'))),
str(nc.create_decimal('-Infinity')))
self.assertEqual(str(nc.create_decimal(float('-0.0'))),
str(nc.create_decimal('-0')))
nc.prec = 100
for i in range(200):
x = random.expovariate(0.01) * (random.random() * 2.0 - 1.0)
self.assertEqual(x, float(nc.create_decimal(x))) # roundtrip
