本文整理匯總了Python中random.next方法的典型用法代碼示例。如果您正苦於以下問題：Python random.next方法的具體用法？Python random.next怎麽用？Python random.next使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類random的用法示例。
在下文中一共展示了random.next方法的11個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: rnd_data_len
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def rnd_data_len(self, buf_size, last_hash, random):
other_data_size = buf_size + self.server_info.overhead
# 一定要在random使用前初始化，以保證服務器與客戶端同步，保證包大小驗證結果正確
random.init_from_bin_len(last_hash, buf_size)
# final_pos 總是分布在pos~(data_size_list0.len-1)之間
# 除非data_size_list0中的任何值均過小使其全部都無法容納buf
if other_data_size >= self.data_size_list0[-1]:
if other_data_size >= 1440:
return 0
if other_data_size > 1300:
return random.next() % 31
if other_data_size > 900:
return random.next() % 127
if other_data_size > 400:
return random.next() % 521
return random.next() % 1021
pos = bisect.bisect_left(self.data_size_list0, other_data_size)
# random select a size in the leftover data_size_list0
final_pos = pos + random.next() % (len(self.data_size_list0) - pos)
return self.data_size_list0[final_pos] - other_data_size 示例2: init_data_size
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def init_data_size(self, key):
if self.data_size_list0:
self.data_size_list0 = []
random = xorshift128plus()
# key xor with key_change_datetime_key
new_key = bytearray(key)
new_key_str = ''
for i in range(0, 8):
new_key[i] ^= self.key_change_datetime_key_bytes[i]
new_key_str += chr(new_key[i])
for i in range(8, len(new_key)):
new_key_str += chr(new_key[i])
random.init_from_bin(to_bytes(new_key_str))
# 補全數組長為12~24-1
list_len = random.next() % (8 + 16) + (4 + 8)
for i in range(0, list_len):
self.data_size_list0.append(int(random.next() % 2340 % 2040 % 1440))
self.data_size_list0.sort()
old_len = len(self.data_size_list0)
self.check_and_patch_data_size(random)
# if check_and_patch_data_size are work, re-sort again.
if old_len != len(self.data_size_list0):
self.data_size_list0.sort() 示例3: rnd_data_len
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def rnd_data_len(self, buf_size, last_hash, random):
if buf_size >= 1440:
return 0
random.init_from_bin_len(last_hash, buf_size)
pos = bisect.bisect_left(self.data_size_list, buf_size + self.server_info.overhead)
final_pos = pos + random.next() % (len(self.data_size_list))
if final_pos < len(self.data_size_list):
return self.data_size_list[final_pos] - buf_size - self.server_info.overhead
pos = bisect.bisect_left(self.data_size_list2, buf_size + self.server_info.overhead)
final_pos = pos + random.next() % (len(self.data_size_list2))
if final_pos < len(self.data_size_list2):
return self.data_size_list2[final_pos] - buf_size - self.server_info.overhead
if final_pos < pos + len(self.data_size_list2) - 1:
return 0
if buf_size > 1300:
return random.next() % 31
if buf_size > 900:
return random.next() % 127
if buf_size > 400:
return random.next() % 521
return random.next() % 1021 示例4: next
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def next(self):
x = self.v0
y = self.v1
self.v0 = y
x ^= ((x & xorshift128plus.mov_mask) << 23)
x ^= (y ^ (x >> 17) ^ (y >> 26)) & xorshift128plus.max_int
self.v1 = x
return (x + y) & xorshift128plus.max_int 示例5: init_from_bin_len
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def init_from_bin_len(self, bin, length):
bin += b'\0' * 16
bin = struct.pack('<H', length) + bin[2:]
self.v0 = struct.unpack('<Q', bin[:8])[0]
self.v1 = struct.unpack('<Q', bin[8:16])[0]
for i in range(4):
self.next() 示例6: rnd_data_len
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def rnd_data_len(self, buf_size, last_hash, random):
if buf_size > 1440:
return 0
random.init_from_bin_len(last_hash, buf_size)
if buf_size > 1300:
return random.next() % 31
if buf_size > 900:
return random.next() % 127
if buf_size > 400:
return random.next() % 521
return random.next() % 1021 示例7: udp_rnd_data_len
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def udp_rnd_data_len(self, last_hash, random):
random.init_from_bin(last_hash)
return random.next() % 127 示例8: rnd_start_pos
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def rnd_start_pos(self, rand_len, random):
if rand_len > 0:
return random.next() % 8589934609 % rand_len
return 0 示例9: next
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def next(self):
x = self.v0
y = self.v1
self.v0 = y
x ^= ((x & xorshift128plus.mov_mask) << 23)
x ^= (y ^ (x >> 17) ^ (y >> 26))
self.v1 = x
return (x + y) & xorshift128plus.max_int 示例10: init_from_bin_len
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def init_from_bin_len(self, bin, length):
if len(bin) < 16:
bin += b'\0' * 16
self.v0 = struct.unpack('<Q', struct.pack('<H', length) + bin[2:8])[0]
self.v1 = struct.unpack('<Q', bin[8:16])[0]
for i in range(4):
self.next() 示例11: check_and_patch_data_size
# 需要導入模塊: import random [as 別名]
# 或者: from random import next [as 別名]
def check_and_patch_data_size(self, random):
# append new item
# when the biggest item(first time) or the last append item(other time) are not big enough.
# but set a limit size (64) to avoid stack overflow.
if self.data_size_list0[-1] < 1300 and len(self.data_size_list0) < 64:
self.data_size_list0.append((int)(random.next() % 2340 % 2040 % 1440))
self.check_and_patch_data_size(random)