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get a list of imports from a Python program	def get_imports(fname): """ get a list of imports from a Python program """ txt = '' with open(fname, 'r') as f: for line in f: if line[0:6] == 'import': txt += '<PRE>' + strip_text_after_string(line[7:], ' as ') + '</PRE>\n' return txt + '<BR>'
This is a sample program to show how a learning agent can be logged using AIKIF. The idea is that this main function is your algorithm which will run until it finds a successful result. The result is returned and the time taken is logged. There can optionally be have additional functions to call to allow for easy loggi...	def main(arg1=55, arg2='test', arg3=None): """ This is a sample program to show how a learning agent can be logged using AIKIF. The idea is that this main function is your algorithm, which will run until it finds a successful result. The result is returned and the time taken is logged. ...
get a set of keys from redis	def get(self, key): """ get a set of keys from redis """ res = self.connection.get(key) print(res) return res
import a datatable ( grid ) by using the schema: table: column as keys. e. g. Sample input ( via cls_database. py - > test. csv ) TERM GENDER ID tot1 tot2 5320 M 78 18 66 1310 M 78 10 12 Loads the following:	def import_datatable(self, l_datatable, schema='datatable', col_key=0): """ import a datatable (grid) by using the schema:table:column as keys. e.g. Sample input ( via cls_database.py -> test.csv) TERM,GENDER,ID,tot1,tot2 5320,M,78,18,66 1310,M,78,10,12 L...
Creator function for creating an instance of a Packer image script.	def creator(_, config): """Creator function for creating an instance of a Packer image script.""" packer_script = render(config.script, model=config.model, env=config.env, variables=config.variables, item=config.item) filename = "packer.dry.run.see.comment" ...
Generates an optimized JPEG from JPEG - encoded bytes.	def process_jpeg_bytes(bytes_in, quality=DEFAULT_JPEG_QUALITY): """Generates an optimized JPEG from JPEG-encoded bytes. :param bytes_in: the input image's bytes :param quality: the output JPEG quality (default 95) :returns: Optimized JPEG bytes :rtype: bytes :raises ValueError: Guetzli was no...
Generates an optimized JPEG from RGB bytes.	def process_rgb_bytes(bytes_in, width, height, quality=DEFAULT_JPEG_QUALITY): """Generates an optimized JPEG from RGB bytes. :param bytes bytes_in: the input image's bytes :param int width: the width of the input image :param int height: the height of the input image :param int quality: the output ...
Decorator for a class to make a singleton out of it.	def singleton(the_class): """ Decorator for a class to make a singleton out of it. @type the_class: class @param the_class: the class that should work as a singleton @rtype: decorator @return: decorator """ class_instances = {} def get_instance(args, *kwargs): """ ...
Breadth first search	def find_path_BFS(Graph,n,m): """ Breadth first search """ if m not in Graph: return None if n == m: return [m] path = [[n]] searched = [] while True: j = len(path) #k = len(Graph[n]) for i in range(j): node = path[i][-1] fo...
assumes start and target are an ( x y ) grid	def heuristic_cost(self, start, target): """ assumes start and target are an (x,y) grid """ (x1, y1) = start (x2, y2) = target return abs(x1 - x2) + abs(y1 - y2)
builds a 2048 starting board Printing Grid 0 0 0 2 0 0 4 0 0 0 0 0 0 0 0 0	def build_board_2048(): """ builds a 2048 starting board Printing Grid 0 0 0 2 0 0 4 0 0 0 0 0 0 0 0 0 """ grd = Grid(4,4, [2,4]) grd.new_tile() grd.new_tile() print(grd) return grd
builds a checkers starting board Printing Grid 0 B 0 B 0 B 0 B B 0 B 0 B 0 B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 W 0 W 0 W 0 W W 0 W 0 W 0 W 0	def build_board_checkers(): """ builds a checkers starting board Printing Grid 0 B 0 B 0 B 0 B B 0 B 0 B 0 B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
tests for this module	def TEST(): """ tests for this module """ grd = Grid(4,4, [2,4]) grd.new_tile() grd.new_tile() print(grd) print("There are ", grd.count_blank_positions(), " blanks in grid 1\n") grd2 = Grid(5,5, ['A','B']) grd2.new_tile(26) print(grd2) build_board_checkers() print("There ar...
Returns the full path to the file including leading/ and bucket name. Access to the bucket root are not allowed.	def path(self, name): """ Returns the full path to the file, including leading '/' and bucket name. Access to the bucket root are not allowed. """ if not name: raise SuspiciousOperation("Attempted access to '%s' denied." % name) return os.path.join(self._bucke...
TODO collect directories	def listdir(self, name): """ TODO collect directories """ return [], [obj.filename for obj in cloudstorage.listbucket(self.path(name))]
Ask blobstore api for an url to directly serve the file	def url(self, name): """ Ask blobstore api for an url to directly serve the file """ key = blobstore.create_gs_key('/gs' + name) return images.get_serving_url(key)
Processing one stage.	def process(self, stage): """Processing one stage.""" self.logger.info("Processing pipeline stage '%s'", self.title) output = [] for entry in stage: key = list(entry.keys())[0] if key == "env": self.pipeline.data.env_list[1].update(entry[key]) ...
Setter method for virtual_mac mapped from YANG variable/ rbridge_id/ interface/ ve/ ipv6/ vrrpv3e/ virtual_mac ( container ) If this variable is read - only ( config: false ) in the source YANG file then _set_virtual_mac is considered as a private method. Backends looking to populate this variable should do so via call...	def _set_virtual_mac(self, v, load=False): """ Setter method for virtual_mac, mapped from YANG variable /rbridge_id/interface/ve/ipv6/vrrpv3e/virtual_mac (container) If this variable is read-only (config: false) in the source YANG file, then _set_virtual_mac is considered as a private method. Backen...
Setter method for disable_res mapped from YANG variable/ ha/ process_restart/ disable_res ( container ) If this variable is read - only ( config: false ) in the source YANG file then _set_disable_res is considered as a private method. Backends looking to populate this variable should do so via calling thisObj. _set_dis...	def _set_disable_res(self, v, load=False): """ Setter method for disable_res, mapped from YANG variable /ha/process_restart/disable_res (container) If this variable is read-only (config: false) in the source YANG file, then _set_disable_res is considered as a private method. Backends looking to popu...
Setter method for redundancy mapped from YANG variable/ brocade_ha_rpc/ redundancy ( rpc ) If this variable is read - only ( config: false ) in the source YANG file then _set_redundancy is considered as a private method. Backends looking to populate this variable should do so via calling thisObj. _set_redundancy () dir...	def _set_redundancy(self, v, load=False): """ Setter method for redundancy, mapped from YANG variable /brocade_ha_rpc/redundancy (rpc) If this variable is read-only (config: false) in the source YANG file, then _set_redundancy is considered as a private method. Backends looking to populate this vari...
Setter method for reload mapped from YANG variable/ brocade_ha_rpc/ reload ( rpc ) If this variable is read - only ( config: false ) in the source YANG file then _set_reload is considered as a private method. Backends looking to populate this variable should do so via calling thisObj. _set_reload () directly.	def _set_reload(self, v, load=False): """ Setter method for reload, mapped from YANG variable /brocade_ha_rpc/reload (rpc) If this variable is read-only (config: false) in the source YANG file, then _set_reload is considered as a private method. Backends looking to populate this variable should ...
Setter method for circuit_type mapped from YANG variable/ isis_state/ interface_brief/ isis_intf_brief/ circuit_type ( isis - circ - type ) If this variable is read - only ( config: false ) in the source YANG file then _set_circuit_type is considered as a private method. Backends looking to populate this variable shoul...	def _set_circuit_type(self, v, load=False): """ Setter method for circuit_type, mapped from YANG variable /isis_state/interface_brief/isis_intf_brief/circuit_type (isis-circ-type) If this variable is read-only (config: false) in the source YANG file, then _set_circuit_type is considered as a private ...
Fetch trading fees.	def trading_fees(self) -> TradingFees: """Fetch trading fees.""" return self._fetch('trading fees', self.market.code)(self._trading_fees)()
Fetch the market ticker.	def fetch_ticker(self) -> Ticker: """Fetch the market ticker.""" return self._fetch('ticker', self.market.code)(self._ticker)()
Fetch the order book.	def fetch_order_book(self) -> OrderBook: """Fetch the order book.""" return self._fetch('order book', self.market.code)(self._order_book)()
Fetch trades since given timestamp.	def fetch_trades_since(self, since: int) -> List[Trade]: """Fetch trades since given timestamp.""" return self._fetch_since('trades', self.market.code)(self._trades_since)(since)
Fetch latest deposits must provide a limit.	def fetch_deposits(self, limit: int) -> List[Deposit]: """Fetch latest deposits, must provide a limit.""" return self._transactions(self._deposits, 'deposits', limit)
Fetch all deposits since the given timestamp.	def fetch_deposits_since(self, since: int) -> List[Deposit]: """Fetch all deposits since the given timestamp.""" return self._transactions_since(self._deposits_since, 'deposits', since)
Fetch latest withdrawals must provide a limit.	def fetch_withdrawals(self, limit: int) -> List[Withdrawal]: """Fetch latest withdrawals, must provide a limit.""" return self._transactions(self._withdrawals, 'withdrawals', limit)
Fetch all withdrawals since the given timestamp.	def fetch_withdrawals_since(self, since: int) -> List[Withdrawal]: """Fetch all withdrawals since the given timestamp.""" return self._transactions_since(self._withdrawals_since, 'withdrawals', since)
Request a withdrawal.	def request_withdrawal(self, amount: Number, address: str, subtract_fee: bool=False, **params) -> Withdrawal: """Request a withdrawal.""" self.log.debug(f'Requesting {self.currency} withdrawal from {self.name} to {address}') amount = self._parse_money(amount) if self.dry_run: ...
Fetch an order by ID.	def fetch_order(self, order_id: str) -> Order: """Fetch an order by ID.""" return self._fetch(f'order id={order_id}', exc=OrderNotFound)(self._order)(order_id)
Fetch latest open orders must provide a limit.	def fetch_open_orders(self, limit: int) -> List[Order]: """Fetch latest open orders, must provide a limit.""" return self._fetch_orders_limit(self._open_orders, limit)
Fetch latest closed orders must provide a limit.	def fetch_closed_orders(self, limit: int) -> List[Order]: """Fetch latest closed orders, must provide a limit.""" return self._fetch_orders_limit(self._closed_orders, limit)
Fetch closed orders since the given timestamp.	def fetch_closed_orders_since(self, since: int) -> List[Order]: """Fetch closed orders since the given timestamp.""" return self._fetch_orders_since(self._closed_orders_since, since)
Cancel an order by ID.	def cancel_order(self, order_id: str) -> str: """Cancel an order by ID.""" self.log.debug(f'Canceling order id={order_id} on {self.name}') if self.dry_run: # Don't cancel if dry run self.log.warning(f'DRY RUN: Order cancelled on {self.name}: id={order_id}') return order...
Cancel multiple orders by a list of IDs.	def cancel_orders(self, order_ids: List[str]) -> List[str]: """Cancel multiple orders by a list of IDs.""" orders_to_cancel = order_ids self.log.debug(f'Canceling orders on {self.name}: ids={orders_to_cancel}') cancelled_orders = [] if self.dry_run: # Don't cancel if dry run ...
Cancel all open orders.	def cancel_all_orders(self) -> List[str]: """Cancel all open orders.""" order_ids = [o.id for o in self.fetch_all_open_orders()] return self.cancel_orders(order_ids)
Minimum amount to place an order.	def min_order_amount(self) -> Money: """Minimum amount to place an order.""" return self._fetch('minimum order amount', self.market.code)(self._min_order_amount)()
Place an order.	def place_order(self, side: Side, order_type: OrderType, amount: Number, price: Number=None) -> Order: """Place an order.""" order_repr = f'side={side} type={order_type} amount={amount} price={price}' order_err = f'Failed to place order on {self.name}!: {order_repr}' self.log.debug(f'Pl...