def hash_block_header(block):
key = serializer.Serializer()
key.write_4_bytes(block.version)
key.write_hash(block.previous_block_hash)
key.write_hash(block.merkle)
key.write_4_bytes(block.timestamp)
key.write_4_bytes(block.bits)
key.write_4_bytes(block.nonce)
return generate_sha256_hash(key.data)
def main():
serial_port = os.getenv('LIBTHING_PORT', '/dev/ttyAMA0')
baud_rate = 9600
id_service = tags.DeploydTags('http://dev-laurip2.red-gate.com:2403/users')
lib_service = books.DeploydBooks('http://10.120.200.158:2403/books')
#lib_service = books.DeploydBooks('http://dev-laurip2.red-gate.com:2404/books')
disp = dispatcher.Dispatcher(id_service, lib_service)
ser = serializer.Serializer()
serial = zigbee.ZigBee(serial_port, baud_rate, disp, ser)
serial.run()
def convert():
"""Main function"""
input_file = None # must be set by command line argument
lang = "" # else, use that from catalog!
base_uri = "http://www.example.com" # may be overwritten by command line parameter
output_folder = "output" # may be overwritten by command line parameter
image_uri = "ignore" # uri path to images as specified in bmecat catalog - ignore ignores any images
model_only = False # print model data only, i.e. hide/skip offering details
pattern = "" # product uri pattern, any string containing %s is allowed, e.g. http://www.example.com/products/id_%s/
catalog = classes.Catalog() # global settings are stored in catalog object
if entries[0].get():
input_file = entries[0].get()
if entries[1].get():
base_uri = entries[1].get()
if entries[2].get():
image_uri = entries[2].get()
if entries[3].get():
output_folder = entries[3].get()
if entries[4].get():
lang = entries[4].get()
if entries[5].get() == "actual":
catalog.typeOfProducts = entries[5].get()
elif entries[5].get() == "placeholder":
catalog.typeOfProducts = entries[5].get()
elif entries[5].get() == "model":
model_only = True
elif entries[5].get():
print "WARNING: Could not interpret supplied product type -> %s" % entries[
5].get()
if entries[6].get() != None:
pattern = entries[6].get()
if not input_file:
sys.stderr.write("No XML input file was provided")
return -1
print "Conversion started... please wait"
# parse and serialize on-the-fly
serializerobject = serializer.Serializer(output_folder, base_uri, catalog,
lang, image_uri, model_only,
pattern)
parserobject = parser.Parser(serializerobject)
parserobject.parse(
input_file,
search="cataloggroup") # mappings between articles and catalog groups
parserobject.parse(input_file, search="be")
parserobject.parse(input_file, search="offer")
specgen.create_html(output_folder)
print "Conversion successfully finished"
def __init__(self, protocol, accept_params=None, daemon_port=None):
"""
Open a socket of the given type.
A socket object represents one endpoint of a network connection.
:param protocol: SOCK_RE or SOCK_RAW.
:param accept_params: Accept params are relevant for cases where a socket is "born" out of an accept command
:param daemon_port: The daemon localhost TCP Port. Use only if you use multiple YORE Daemons on the same
computer (if you want to have multiple YO addresses on the same computer).
"""
# A Resocket must be initialized with a selected protocol (RE/Raw/etc.),
# and can be initialized with "accept params". Accept params are relevant for
# cases where a socket is "born" out of an accept command (just like real sockets).
# See the server script for an example about accepted socket.
self.main_lock = threading.RLock()
self.daemon_port = daemon_port if daemon_port is not None else RESOCKET_DAEMON_DEFAULT_PORT
self.__protocol = protocol
# Create an IPC Serializer helper class.
self.__serializer = serializer.Serializer()
# Create our IPC socket and connect to the YORE ProtocolDaemon.
self.__ipc = socket.socket(socket.AF_INET)
self.__connect_to_daemon()
# If the socket has accept parameters, initialize it with them.
if accept_params:
self.__yo_dest = accept_params[0]
self.re_port = accept_params[1]
self.__sid = accept_params[2]
self.last_packet = accept_params[3]
self.__blocking = accept_params[4]
self.__timeout = accept_params[5]
self.__state = STATE.CONNECTION_ESTABLISHED
# Notify the ProtocolDaemon of the new socket existence.
# This is necessary since the original server socket still exists, and
# when a new connection is created, a new socket is allocated for it.
# The ProtocolDaemon has to know it has a new socket which performs the actual session.
self.__notify_accepted_socket()
else:
self.__yo_dest = None
self.re_port = None
self.__sid = None
self.__state = STATE.NONE
self.__set_protocol()
self.__blocking = BLOCKING
self.__timeout = TIMEOUT_DEFAULT
def play(location, option):
model: tf.keras.Model = tf.keras.models.load_model(location)
minimax = Minimax(model)
logo.show()
print('\n\n')
side = None
while side not in ['W', 'B']:
side = input('Play as:\nWhite (W) | Black (B) | Random (R) > ')
if side == 'R':
side = 'W' if np.random.uniform() < 0.5 else 'B'
side = side == 'W'
szr = serializer.Serializer(None)
if option == 'P':
pgn = chess.pgn.read_game(io.StringIO(input('Paste PGN:\n> ')))
for move in pgn.mainline_moves():
szr.board.push(move)
while not szr.board.is_game_over():
logo.show()
print('\n\n')
display_board(szr.board, side)
score = model.predict(np.expand_dims(szr.serialize(), 0))
print(f'ch0ss evaluation: {score}')
if szr.board.turn == side:
uci = None
while not szr.board.is_legal(uci):
if uci is not None:
print('Illegal move')
try:
uci = chess.Move.from_uci(input('Type your move:\n > '))
except ValueError:
print('Invalid move')
uci = None
if szr.board.is_legal(uci):
szr.board.push(uci)
else:
print('Illegal move.')
else:
print('ch0ss is thinking...')
move = minimax.search(szr.board, 3, side)
szr.board.push(move[1])
def load_structure():
serializer_instance = serializer.Serializer()
file_name = ''
while True:
file_name = input('Insert the pickle file name or (q)uit: ')
if file_name == 'q':
break
try:
loaded_structures.append(
serializer_instance.deserialize(file_name)
)
except OSError:
print('Error: could not open file.')
def test(location):
"""
Evaluates a given FEN using the model at `location`.
"""
model = tf.keras.models.load_model(location)
while True:
logo.show()
print('\n\n')
fen = input('Paste FEN\n').split()[0]
szr = serializer.Serializer(None)
bitboard = szr.serialize_fen(fen)
value = model.predict(np.expand_dims(bitboard, 0))
print(szr.board.unicode())
print(f'ch0ss evaluation: {value}\n\n\n')
input('Press anything to continue...')
def process(data, split=0.2):
"""
Shuffles, splits and ensures the shape of X and y is correct.
"""
print('Serializing moves...')
fens = list(data.keys())
results = list(data.values())
n = len(fens)
random = np.arange(n)
np.random.shuffle(random)
szr = serializer.Serializer(None)
X = np.array(list(map(szr.serialize_fen, fens)), dtype=np.int8).reshape((n, 6, 8, 8))[
random]
y = np.array(list(map(np.mean, results)), dtype=np.float)[random]
assert(len(X) == len(y))
# split into train, test
cutoff = int(n * split)
return X[cutoff:], X[:cutoff], y[cutoff:], y[:cutoff]
def launchSas(*args):
"""
Create and run the Single Algorithm Scheme synchronously by the Workflow Designer
"""
tempSerializer = serializer.Serializer()
argumentCount = len(args)
if not 2 <= argumentCount <= 3:
raise RuntimeError('expected 2 or 3 arguments')
algorithmName = args[0]
outputString = unicode('')
if 2 == argumentCount:
outputString = tempSerializer.createTmpFileAndGetItsPath()
elif 3 == argumentCount:
outputString = serializer.getUnixAbsPath(args[2])
inputString = tempSerializer.bioListToString(args[1], True)
resultList = u2py_internals.Scheme.launchSas(unicode(algorithmName),
inputString, outputString)
if 2 == argumentCount:
resultList = tempSerializer.stringListToBioList(resultList)
tempSerializer.cleanUp()
return resultList
def parse_dataset(location, max_n=None):
"""
Parses each move from every game in the dataset as an observation / example.
Each observation is a `6⨯8⨯8` `np.array` as dictated in `serializer.py`.
Args:
`location`: Dataset file location.
`max_n`: Maximum number of observations.
Returns:
`X_train`: `6⨯8⨯8` training design matrix
`y_train`: `n⨯1` training response
`X_test`: `6⨯8⨯8` test design matrix
`y_test`: `n⨯1` test response
`g`: number of games in dataset
"""
data = defaultdict(list)
# We only want to include wins.
# https://arxiv.org/pdf/1711.09667.pdf shows there's to advantage
# to including draws in the training set.
result_map = {'1-0': 1, '0-1': 0}
g = 0 # Game number
n = 0 # Observation number
# PGN's are dispersed over many lines; and seperated by a newline, and so we must
# concatenate the lines until a newline is observered.
current_pgn = ''
with open(location, 'r') as raw_data:
for pgn_line in raw_data:
pgn_line = pgn_line.strip()
if not pgn_line and current_pgn:
game = chess.pgn.read_game(io.StringIO(current_pgn))
# Apparently there's a special token "*" which indicates
# an unknown or otherwise unavailable result. I found this
# out the hard way :)
if game.headers['Result'] not in result_map:
current_pgn = ''
continue
result = result_map[game.headers['Result']]
g += 1
# Erase previous 2 command-line entries
print('\x1b[1A\x1b[2K'*2)
print(f'Processing game {g}. Total observations: {n}')
# Serialize each move in the game
szr = serializer.Serializer(None)
for move in game.mainline_moves():
if max_n is not None and n >= max_n:
X_train, X_test, y_train, y_test = process(data)
return X_train, X_test, y_train, y_test, g
n += 1
szr.board.push(move)
data[szr.board.fen().split()[0]].append(result)
current_pgn = ''
else:
current_pgn += f' {pgn_line}'
X_train, X_test, y_train, y_test = process(data)
return X_train, X_test, y_train, y_test, g
class Scheme(u2py_internals.Scheme):
def __init__(self, *args):
argCount = len(args)
if 1 == argCount:
schemeFilePath = serializer.getUnixAbsPath(args[0])
super(Scheme, self).__init__(unicode(schemeFilePath))
elif 1 < argCount:
algorithmName = args[0]
inputData = self._serializer.bioListToString(args[1], True)
outputData = self._serializer.createTmpFileAndGetItsPath()
if 3 == argCount:
outputData = serializer.getUnixAbsPath(args[2])
elif 3 < argCount:
raise TypeError('expected 3 or less arguments')
super(Scheme, self).__init__(unicode(algorithmName),
unicode(inputData),
unicode(outputData))
else:
super(Scheme, self).__init__()
def addReader(self, readerName, inputData):
"""
Add to the computational scheme a new read element of the supplied type,
set its input data and get the element's name
"""
inputString = self._serializer.bioListToString(inputData, True)
return super(Scheme, self).addReader(unicode(readerName), inputString)
def addWriter(self, writerName, outputPath):
"""
Add to the computational scheme a new write element of the supplied type,
set its output file path and get the element's name
"""
absPath = serializer.getUnixAbsPath(outputPath)
return super(Scheme, self).addWriter(unicode(writerName), absPath)
def setElementAttribute(self, elementName, attributeName, attributeValue):
""""
Specify the given attribute of the supplied element
"""
treatStringsAsPaths = True
if not ('url-in' == attributeName or 'url-out' == attributeName):
treatStringsAsPaths = False
stringValue = self._serializer.bioListToString(attributeValue,
treatStringsAsPaths)
super(Scheme, self).setElementAttribute(unicode(elementName),
unicode(attributeName),
stringValue)
def getElementAttribute(self, elementName, attributeName):
""""
Get the value of the given element's attribute
"""
multivalueAttributeDelimeter = ';'
attributeValue = super(Scheme, self).getElementAttribute(
unicode(elementName), unicode(attributeName))
if multivalueAttributeDelimeter in attributeValue:
valuesList = attributeValue.split(multivalueAttributeDelimeter)
for index, value in enumerate(valuesList):
if value in self._serializer.createdFiles:
valuesList[index] = self._serializer.createdFiles[value]
return valuesList
elif attributeValue in self._serializer.createdFiles:
return self._serializer.createdFiles[attributeValue]
else:
return attributeValue
def launch(self):
"""
Run the scheme synchronously by the Workflow Designer
"""
resultList = super(Scheme, self).launch()
return self._serializer.stringListToBioList(resultList)
@staticmethod
def launchSas(*args):
"""
Create and run the Single Algorithm Scheme synchronously by the Workflow Designer
"""
tempSerializer = serializer.Serializer()
argumentCount = len(args)
if not 2 <= argumentCount <= 3:
raise RuntimeError('expected 2 or 3 arguments')
algorithmName = args[0]
outputString = unicode('')
if 2 == argumentCount:
outputString = tempSerializer.createTmpFileAndGetItsPath()
elif 3 == argumentCount:
outputString = serializer.getUnixAbsPath(args[2])
inputString = tempSerializer.bioListToString(args[1], True)
resultList = u2py_internals.Scheme.launchSas(unicode(algorithmName),
inputString, outputString)
if 2 == argumentCount:
resultList = tempSerializer.stringListToBioList(resultList)
tempSerializer.cleanUp()
return resultList
def cleanUp(self):
"""
Removes all temporary files created during the scheme execution
"""
self._serializer.cleanUp()
_serializer = serializer.Serializer()
import time
import os
import math
if os.name == "posix":
portName = "/dev/ttyUSB0" # Change this to your main Serializer port!
#portName = "/dev/rfcomm0" # For bluetooth on Linux
# Note: On Linux, after connecting to the Bluetooth adapter, run the command
# sudo rfcomm bind /dev/rfcomm0
else:
portName = "COM12" # Change this to your main Serializer port!
baudRate = 19200 # Change this to your Serializer baud rate!
mySerializer = Serializer.Serializer(port=portName,
baudrate=baudRate,
timeout=0.5)
mySerializer.connect()
print "Firmware Version", mySerializer.fw()
print "Units", mySerializer.get_units()
""" * * * * *
Caution! Uncomment the following functions ONLY when you know your
robot is ready to move safely! You should also set the vpid, dpid, wheel diameter,
wheel track and gear_reduction to match your robot. (Default units are meters and radians.)
"""
#mySerializer.set_units(0) # Set units to metric.
#mySerializer.set_vpid(2, 0, 5, 45)
#mySerializer.set_dpid(1, 0, 0, 5, 10)
#mySerializer.set_wheel_diameter(0.132) # Wheel diameter in meters
def search(self, board: chess.Board, depth, side, alpha=-2, beta=2):
"""
Performs a minimax search with alpha-beta pruning.
Alpha, beta are set to -2, 2 respectively; because the suppport of the CNN is [0,1].
Args:
`board`: Chess board state at current node.
`depth`: Search depth.
`side`: White (True), Black (False). White is the maximising player.
`alpha`: Current minimum score White is assured of.
`beta`: Current maximum score Black is assured of.
Returns:
(evaluation, uci-encoded move that `side` should play)
"""
if depth == 0:
input = szr.Serializer(board).serialize()
return (self.model.predict(np.expand_dims(input, 0)), board.pop())
if board.is_game_over():
res = board.result()
if res == '0-1':
return 0
elif res == '1-0':
return 1
else:
return 0.5
if side:
max_score = -2
best_move = ''
for move in board.legal_moves:
new_board = board.copy()
new_board.push(move)
score = self.search(new_board, depth - 1, alpha, beta,
False)[0]
if score > max_score:
max_score = score
best_move = move
alpha = max(alpha, score)
if alpha >= beta:
# black has a better option available earlier on in the tree.
break
return (max_score, best_move)
else:
min_score = 2
best_move = ''
for move in board.legal_moves:
new_board = board.copy()
new_board.push(move)
score = self.search(new_board, depth - 1, alpha, beta, True)[0]
min_score = min(score, min_score)
if score < min_score:
min_score = score
best_move = move
beta = min(beta, score)
if beta <= alpha:
# white has a better option avilable earlier on in the tree.
break
return (min_score, best_move)
def main():
"""Main function"""
# init
lang = "" # else, use that from catalog!
input_file = None # must be set by command line argument
base_uri = "http://www.example.com" # may be overwritten by command line parameter
output_folder = "output" # may be overwritten by command line parameter
image_uri = "ignore" # uri path to images as specified in bmecat catalog - ignore ignores any images
model_only = False # print model data only, i.e. hide/skip offering details
pattern = "" # product uri pattern, any string containing %s is allowed, e.g. http://www.example.com/products/id_%s/
catalog = classes.Catalog() # global settings are stored in catalog object
# parse command line arguments
previous = ""
for arg in sys.argv[1:]:
warn = False
if previous == "-b":
base_uri = arg
elif previous == "-o":
output_folder = arg
elif previous == "-l":
lang = arg
elif previous == "-t":
if arg == "actual":
catalog.typeOfProducts = arg
elif arg == "placeholder":
catalog.typeOfProducts = arg
elif arg == "model":
model_only = True
else:
warn = True
elif previous == "-i":
image_uri = arg
elif previous == "-p":
pattern = arg
elif previous == "" and len(arg) > 0 and arg[0] != '-':
input_file = arg
elif previous:
warn = True
if warn:
print "WARNING: Could not interpret command series -> %s %s" % (
previous, arg)
previous = ""
if arg == "--help":
print "USAGE"
print "\tpython main.py [options] FILE"
print
print "OPTIONS"
print "\t-o <dir>\t\tcustomize location of output folder"
print "\t\t\t\t(default = output)"
print "\t-b <uri>\t\tprovide base uri for deployment"
print "\t\t\t\t(default = http://www.example.com)"
print "\t-l <language>\t\t2-letter language code according to ISO 639-1"
print "\t\t\t\t(default = try to determine from catalog)"
print "\t-t <typeOfProduct>\tconfigure the type of product (if \"model\", then will print product model catalog only)"
print "\t\t\t\t(default = actual)"
print "\t\t\t\tPossible values are [1]:"
print "\t\t\t\t* actual: products are likely all gr:ActualProductOrServiceInstance, and"
print "\t\t\t\t* placeholder: products are likely all gr:ProductOrServicesSomeInstancesPlaceholder"
print "\t\t\t\t* model: only product model data (gr:ProductOrServiceModel) gets printed out, i.e. offer data is skipped"
print "\t-i <uri>\t\tfull uri path to image folder that contains images as specified in bmecat file"
print "\t\t\t\t(default = ignore)"
print "\t-p <uri_pattern>\turi pattern for product page urls"
print "\t\t\t\t(default = \"\")"
print "\t\t\t\tproduct uri pattern, any string containing %s is allowed, e.g. http://www.example.com/products/id_%s/"
print "\t--help\t\t\tprint usage summary"
print
print
print "[1] http://www.heppnetz.de/ontologies/goodrelations/v1#ProductOrService"
print
print "..."
print "LGPL licensed command-line script for the conversion of BMECat XML to GoodRelations for Web publishing"
print "E-Business and Web Science Research Group, http://www.unibw.de/ebusiness/"
print "Developer: Alex Stolz <*****@*****.**>"
print "..."
return
elif len(arg) > 0 and arg[0] == "-":
previous = arg
if not input_file:
sys.stderr.write("No XML input file was provided\n")
print "Usage summary: \"python main.py --help\""
return
# parse and serialize on-the-fly
serializerobject = serializer.Serializer(output_folder, base_uri, catalog,
lang, image_uri, model_only,
pattern)
parserobject = parser.Parser(serializerobject)
parserobject.parse(
input_file,
search="cataloggroup") # mappings between articles and catalog groups
parserobject.parse(input_file, search="be")
parserobject.parse(input_file, search="offer")
specgen.create_html(output_folder)
print "Conversion successfully finished"
def deserialize(data, status_code):
"""Deserializes a JSON string into a dictionary."""
if status_code == 204:
return data
return serializer.Serializer().deserialize(data)['body']