_id stringlengths 2 7 | title stringlengths 1 88 | partition stringclasses 3
values | text stringlengths 75 19.8k | language stringclasses 1
value | meta_information dict |
|---|---|---|---|---|---|
q7100 | create | train | def create(ctx, to, amount, symbol, secret, hash, account, expiration):
""" Create an HTLC contract
"""
ctx.blockchain.blocking = True
tx = ctx.blockchain.htlc_create(
Amount(amount, symbol),
to,
secret,
hash_type=hash,
expiration=expiration,
account=accou... | python | {
"resource": ""
} |
q7101 | redeem | train | def redeem(ctx, htlc_id, secret, account):
""" Redeem an HTLC contract
"""
print_tx(ctx.blockchain.htlc_redeem(htlc_id, secret, account=account)) | python | {
"resource": ""
} |
q7102 | unique | train | def unique(flags_class):
""" A decorator for flags classes to forbid flag aliases. """
if not is_flags_class_final(flags_class):
raise TypeError('unique check can be applied only to flags classes that have members')
if not flags_class.__member_aliases__:
return flags_class
aliases = ', '... | python | {
"resource": ""
} |
q7103 | unique_bits | train | def unique_bits(flags_class):
""" A decorator for flags classes to forbid declaring flags with overlapping bits. """
flags_class = unique(flags_class)
other_bits = 0
for name, member in flags_class.__members_without_aliases__.items():
bits = int(member)
if other_bits & bits:
... | python | {
"resource": ""
} |
q7104 | newfeed | train | def newfeed(ctx, symbol, price, market, cer, mssr, mcr, account):
""" Publish a price feed!
Examples:
\b
uptick newfeed USD 0.01 USD/BTS
uptick newfeed USD 100 BTS/USD
Core Exchange Rate (CER)
\b
If no CER is provided, the cer will be the same a... | python | {
"resource": ""
} |
q7105 | createcommittee | train | def createcommittee(ctx, url, account):
""" Setup a committee account for your account
"""
print_tx(ctx.bitshares.create_committee_member(url, account=account)) | python | {
"resource": ""
} |
q7106 | configuration | train | def configuration(ctx):
""" Show configuration variables
"""
t = [["Key", "Value"]]
for key in ctx.bitshares.config:
t.append([key, ctx.bitshares.config[key]])
print_table(t) | python | {
"resource": ""
} |
q7107 | sign | train | def sign(ctx, filename):
""" Sign a json-formatted transaction
"""
if filename:
tx = filename.read()
else:
tx = sys.stdin.read()
tx = TransactionBuilder(eval(tx), bitshares_instance=ctx.bitshares)
tx.appendMissingSignatures()
tx.sign()
print_tx(tx.json()) | python | {
"resource": ""
} |
q7108 | witnesses | train | def witnesses(ctx):
""" List witnesses and relevant information
"""
t = [
[
"weight",
"account",
"signing_key",
"vote_id",
"url",
"total_missed",
"last_confirmed_block_num",
]
]
for witness in sorted(... | python | {
"resource": ""
} |
q7109 | claim | train | def claim(ctx, vestingid, account, amount):
""" Claim funds from the vesting balance
"""
vesting = Vesting(vestingid)
if amount:
amount = Amount(float(amount), "BTS")
else:
amount = vesting.claimable
print_tx(
ctx.bitshares.vesting_balance_withdraw(
vesting["i... | python | {
"resource": ""
} |
q7110 | offline | train | def offline(f):
""" This decorator allows you to access ``ctx.bitshares`` which is
an instance of BitShares with ``offline=True``.
"""
@click.pass_context
@verbose
def new_func(ctx, *args, **kwargs):
ctx.obj["offline"] = True
ctx.bitshares = BitShares(**ctx.obj)
ctx.... | python | {
"resource": ""
} |
q7111 | verify | train | def verify(ctx, file, account):
""" Verify a signed message
"""
if not file:
print_message("Prompting for message. Terminate with CTRL-D", "info")
file = click.get_text_stream("stdin")
m = Message(file.read(), bitshares_instance=ctx.bitshares)
try:
if m.verify():
... | python | {
"resource": ""
} |
q7112 | cloneaccount | train | def cloneaccount(ctx, account_name, account):
""" Clone an account
This copies the owner and active permissions as well as the
options (e.g. votes, memo key)
"""
from bitsharesbase import transactions, operations
account = Account(account)
op = {
"fee": {"amount": 0, "asset... | python | {
"resource": ""
} |
q7113 | whitelist | train | def whitelist(ctx, whitelist_account, account):
""" Add an account to a whitelist
"""
account = Account(account, blockchain_instance=ctx.blockchain)
print_tx(account.whitelist(whitelist_account)) | python | {
"resource": ""
} |
q7114 | blacklist | train | def blacklist(ctx, blacklist_account, account):
""" Add an account to a blacklist
"""
account = Account(account, blockchain_instance=ctx.blockchain)
print_tx(account.blacklist(blacklist_account)) | python | {
"resource": ""
} |
q7115 | unlist | train | def unlist(ctx, unlist_account, account):
""" Remove an account from any list
"""
account = Account(account, blockchain_instance=ctx.blockchain)
print_tx(account.nolist(unlist_account)) | python | {
"resource": ""
} |
q7116 | setproxy | train | def setproxy(ctx, proxy_account, account):
""" Set the proxy account for an account
"""
print_tx(ctx.bitshares.set_proxy(proxy_account, account=account)) | python | {
"resource": ""
} |
q7117 | settlements | train | def settlements(ctx, asset, limit):
""" Show pending settlement orders of a bitasset
"""
from bitshares.asset import Asset
asset = Asset(asset, full=True)
if not asset.is_bitasset:
print_message("{} is not a bitasset.".format(asset["symbol"]), "warning")
sys.exit(1)
calls = asse... | python | {
"resource": ""
} |
q7118 | addkey | train | def addkey(ctx, key):
""" Add a private key to the wallet
"""
if not key:
while True:
key = click.prompt(
"Private Key (wif) [Enter to quit]",
hide_input=True,
show_default=False,
default="exit",
)
if... | python | {
"resource": ""
} |
q7119 | delkey | train | def delkey(ctx, pubkeys):
""" Delete a private key from the wallet
"""
if not pubkeys:
pubkeys = click.prompt("Public Keys").split(" ")
if click.confirm(
"Are you sure you want to delete keys from your wallet?\n"
"This step is IRREVERSIBLE! If you don't have a backup, "
"... | python | {
"resource": ""
} |
q7120 | create | train | def create(ctx):
""" Create default config file
"""
import shutil
this_dir, this_filename = os.path.split(__file__)
default_config_file = os.path.join(this_dir, "apis/example-config.yaml")
config_file = ctx.obj["configfile"]
shutil.copyfile(default_config_file, config_file)
print_messag... | python | {
"resource": ""
} |
q7121 | start | train | def start(ctx):
""" Start the API according to the config file
"""
module = ctx.config.get("api", "poloniex")
# unlockWallet
if module == "poloniex":
from .apis import poloniex
poloniex.run(ctx, port=5000)
else:
print_message("Unkown 'api'!", "error") | python | {
"resource": ""
} |
q7122 | crawl | train | def crawl(url, callback, **kwargs):
"""Crawls an URL with given callback.
Parameters
----------
url : str
An URL to crawl.
callback : callable
A function to be used as spider callback for the given URL.
spider_cls : scrapy.Spider (default: DefaultSpider)
A spider class t... | python | {
"resource": ""
} |
q7123 | _crawl_in_reactor | train | def _crawl_in_reactor(url, callback, spider_cls=DefaultSpider, **kwargs):
"""Crawls given URL with given callback.
Parameters
----------
url : str
The URL to crawl.
callback : callable
Function to be used as callback for the request.
spider_cls : scrapy.Spider (default: DefaultS... | python | {
"resource": ""
} |
q7124 | _run_spider_in_reactor | train | def _run_spider_in_reactor(spider_cls, capture_items=True, return_crawler=False,
settings=None, **kwargs):
"""Runs given spider inside the twisted reactdor.
Parameters
----------
spider_cls : scrapy.Spider
Spider to run.
capture_items : bool (default: True)
... | python | {
"resource": ""
} |
q7125 | override_start_requests | train | def override_start_requests(spider_cls, start_urls, callback=None, **attrs):
"""Returns a new spider class overriding the ``start_requests``.
This function is useful to replace the start requests of an existing spider
class on runtime.
Parameters
----------
spider_cls : scrapy.Spider
S... | python | {
"resource": ""
} |
q7126 | wait_for | train | def wait_for(timeout, func, *args, **kwargs):
"""Waits for a eventual result.
Parameters
----------
timeout : int
How much time to wait, in seconds.
func : callable
A function that returns ``crochet.EventualResult``.
args : tuple, optional
Arguments for ``func``.
kwa... | python | {
"resource": ""
} |
q7127 | highlight | train | def highlight(code, lexer='html', formatter='html', output_wrapper=None):
"""Highlights given code using pygments."""
if not pygments:
raise TypeError("pygments module required")
if not isinstance(code, six.string_types):
code = pprint.pformat(code)
if isinstance(lexer, six.string_types)... | python | {
"resource": ""
} |
q7128 | Netnode._get_next_slot | train | def _get_next_slot(self, tag):
'''
get the first unused supval table key, or 0 if the
table is empty.
useful for filling the supval table sequentially.
'''
slot = self._n.suplast(tag)
if slot is None or slot == idaapi.BADNODE:
return 0
else:
... | python | {
"resource": ""
} |
q7129 | GitRunner.run_git | train | def run_git(self, args, git_env=None):
'''
Runs the git executable with the arguments given and returns a list of
lines produced on its standard output.
'''
popen_kwargs = {
'stdout': subprocess.PIPE,
'stderr': subprocess.PIPE,
}
if git_e... | python | {
"resource": ""
} |
q7130 | add_signature_block | train | def add_signature_block(src_fileobj, dest_fileobj, signing_algorithm, signature=None):
"""Add a signature block to marfile, a MarReader object.
Productversion and channel are preserved, but any existing signatures are overwritten.
Args:
src_fileobj (file object): The input MAR file to add a signat... | python | {
"resource": ""
} |
q7131 | MarWriter.add | train | def add(self, path, compress=None):
"""Add `path` to the MAR file.
If `path` is a file, it will be added directly.
If `path` is a directory, it will be traversed recursively and all
files inside will be added.
Args:
path (str): path to file or directory on disk to a... | python | {
"resource": ""
} |
q7132 | MarWriter.add_dir | train | def add_dir(self, path, compress):
"""Add all files under directory `path` to the MAR file.
Args:
path (str): path to directory to add to this MAR file
compress (str): One of 'xz', 'bz2', or None. Defaults to None.
"""
if not os.path.isdir(path):
rais... | python | {
"resource": ""
} |
q7133 | MarWriter.add_fileobj | train | def add_fileobj(self, fileobj, path, compress, flags=None):
"""Add the contents of a file object to the MAR file.
Args:
fileobj (file-like object): open file object
path (str): name of this file in the MAR file
compress (str): One of 'xz', 'bz2', or None. Defaults to... | python | {
"resource": ""
} |
q7134 | MarWriter.add_stream | train | def add_stream(self, stream, path, compress, flags):
"""Add the contents of an iterable to the MAR file.
Args:
stream (iterable): yields blocks of data
path (str): name of this file in the MAR file
compress (str): One of 'xz', 'bz2', or None. Defaults to None.
... | python | {
"resource": ""
} |
q7135 | MarWriter.add_file | train | def add_file(self, path, compress):
"""Add a single file to the MAR file.
Args:
path (str): path to a file to add to this MAR file.
compress (str): One of 'xz', 'bz2', or None. Defaults to None.
"""
if not os.path.isfile(path):
raise ValueError('{} is... | python | {
"resource": ""
} |
q7136 | MarWriter.write_header | train | def write_header(self):
"""Write the MAR header to the file.
The MAR header includes the MAR magic bytes as well as the offset to
where the index data can be found.
"""
self.fileobj.seek(0)
header = mar_header.build(dict(index_offset=self.last_offset))
self.fileo... | python | {
"resource": ""
} |
q7137 | MarWriter.dummy_signatures | train | def dummy_signatures(self):
"""Create a dummy signature.
This is used when initially writing the MAR header and we don't know
what the final signature data will be.
Returns:
Fake signature data suitable for writing to the header with
.write_signatures()
... | python | {
"resource": ""
} |
q7138 | MarWriter.calculate_signatures | train | def calculate_signatures(self):
"""Calculate the signatures for this MAR file.
Returns:
A list of signature tuples: [(algorithm_id, signature_data), ...]
"""
if not self.signing_algorithm:
return []
algo_id = {'sha1': 1, 'sha384': 2}[self.signing_algori... | python | {
"resource": ""
} |
q7139 | MarWriter.write_signatures | train | def write_signatures(self, signatures):
"""Write signature data to the MAR file.
Args:
signatures (list): list of signature tuples of the form
(algorithm_id, signature_data)
"""
self.fileobj.seek(self.signature_offset)
sig_entries = [dict(algorithm_i... | python | {
"resource": ""
} |
q7140 | MarWriter.write_additional | train | def write_additional(self, productversion, channel):
"""Write the additional information to the MAR header.
Args:
productversion (str): product and version string
channel (str): channel string
"""
self.fileobj.seek(self.additional_offset)
extras = extras... | python | {
"resource": ""
} |
q7141 | MarWriter.write_index | train | def write_index(self):
"""Write the index of all our files to the MAR file."""
self.fileobj.seek(self.last_offset)
index = index_header.build(dict(entries=self.entries))
self.fileobj.write(index)
self.filesize = self.fileobj.tell() | python | {
"resource": ""
} |
q7142 | MarWriter.finish | train | def finish(self):
"""Finalize the MAR file.
The MAR header, index and signatures need to be updated once we've
finished adding all the files.
"""
# Update the last_offset in the mar header
self.write_header()
# Write out the index of contents
self.write_i... | python | {
"resource": ""
} |
q7143 | build_argparser | train | def build_argparser():
"""Build argument parser for the CLI."""
parser = ArgumentParser('Utility for managing MAR files')
create_group = parser.add_argument_group("Create a MAR file")
create_group.add_argument("-c", "--create", metavar="MARFILE", help="create MAR")
create_group.add_argument("-V", "-... | python | {
"resource": ""
} |
q7144 | do_extract | train | def do_extract(marfile, destdir, decompress):
"""Extract the MAR file to the destdir."""
with open(marfile, 'rb') as f:
with MarReader(f) as m:
m.extract(str(destdir), decompress=decompress) | python | {
"resource": ""
} |
q7145 | get_keys | train | def get_keys(keyfiles, signature_type):
"""Get public keys for the given keyfiles.
Args:
keyfiles: List of filenames with public keys, or :mozilla- prefixed key
names
signature_type: one of 'sha1' or 'sha384'
Returns:
List of public keys as strings
"""
bu... | python | {
"resource": ""
} |
q7146 | do_verify | train | def do_verify(marfile, keyfiles=None):
"""Verify the MAR file."""
try:
with open(marfile, 'rb') as f:
with MarReader(f) as m:
# Check various parts of the mar file
# e.g. signature algorithms and additional block sections
errors = m.get_errors(... | python | {
"resource": ""
} |
q7147 | do_list | train | def do_list(marfile, detailed=False):
"""
List the MAR file.
Yields lines of text to output
"""
with open(marfile, 'rb') as f:
with MarReader(f) as m:
if detailed:
if m.compression_type:
yield "Compression type: {}".format(m.compression_type)
... | python | {
"resource": ""
} |
q7148 | do_create | train | def do_create(marfile, files, compress, productversion=None, channel=None,
signing_key=None, signing_algorithm=None):
"""Create a new MAR file."""
with open(marfile, 'w+b') as f:
with MarWriter(f, productversion=productversion, channel=channel,
signing_key=signing_ke... | python | {
"resource": ""
} |
q7149 | do_hash | train | def do_hash(hash_algo, marfile, asn1=False):
"""Output the hash for this MAR file."""
# Add a dummy signature into a temporary file
dst = tempfile.TemporaryFile()
with open(marfile, 'rb') as f:
add_signature_block(f, dst, hash_algo)
dst.seek(0)
with MarReader(dst) as m:
hashes ... | python | {
"resource": ""
} |
q7150 | do_add_signature | train | def do_add_signature(input_file, output_file, signature_file):
"""Add a signature to the MAR file."""
signature = open(signature_file, 'rb').read()
if len(signature) == 256:
hash_algo = 'sha1'
elif len(signature) == 512:
hash_algo = 'sha384'
else:
raise ValueError()
with... | python | {
"resource": ""
} |
q7151 | check_args | train | def check_args(parser, args):
"""Validate commandline arguments."""
# Make sure only one action has been specified
if len([a for a in [args.create, args.extract, args.verify, args.list,
args.list_detailed, args.hash, args.add_signature] if a
is not None]) != 1:
pa... | python | {
"resource": ""
} |
q7152 | get_key_from_cmdline | train | def get_key_from_cmdline(parser, args):
"""Return the signing key and signing algoritm from the commandline."""
if args.keyfiles:
signing_key = open(args.keyfiles[0], 'rb').read()
bits = get_keysize(signing_key)
if bits == 2048:
signing_algorithm = 'sha1'
elif bits ==... | python | {
"resource": ""
} |
q7153 | main | train | def main(argv=None):
"""Run the main CLI entry point."""
parser = build_argparser()
args = parser.parse_args(argv)
logging.basicConfig(level=args.loglevel, format="%(message)s")
check_args(parser, args)
if args.extract:
marfile = os.path.abspath(args.extract)
if args.chdir:
... | python | {
"resource": ""
} |
q7154 | MarReader.compression_type | train | def compression_type(self):
"""Return the latest compresion type used in this MAR.
Returns:
One of None, 'bz2', or 'xz'
"""
best_compression = None
for e in self.mardata.index.entries:
self.fileobj.seek(e.offset)
magic = self.fileobj.read(10)... | python | {
"resource": ""
} |
q7155 | MarReader.signature_type | train | def signature_type(self):
"""Return the signature type used in this MAR.
Returns:
One of None, 'unknown', 'sha1', or 'sha384'
"""
if not self.mardata.signatures:
return None
for sig in self.mardata.signatures.sigs:
if sig.algorithm_id == 1:
... | python | {
"resource": ""
} |
q7156 | MarReader.extract_entry | train | def extract_entry(self, e, decompress='auto'):
"""Yield blocks of data for this entry from this MAR file.
Args:
e (:obj:`mardor.format.index_entry`): An index_entry object that
refers to this file's size and offset inside the MAR file.
path (str): Where on disk t... | python | {
"resource": ""
} |
q7157 | MarReader.extract | train | def extract(self, destdir, decompress='auto'):
"""Extract the entire MAR file into a directory.
Args:
destdir (str): A local directory on disk into which the contents of
this MAR file will be extracted. Required parent directories
will be created as necessary... | python | {
"resource": ""
} |
q7158 | MarReader.get_errors | train | def get_errors(self):
"""Verify that this MAR file is well formed.
Returns:
A list of strings describing errors in the MAR file
None if this MAR file appears well formed.
"""
errors = []
errors.extend(self._get_signature_errors())
errors.extend(s... | python | {
"resource": ""
} |
q7159 | MarReader.verify | train | def verify(self, verify_key):
"""Verify that this MAR file has a valid signature.
Args:
verify_key (str): PEM formatted public key
Returns:
True if the MAR file's signature matches its contents
False otherwise; this includes cases where there is no signature... | python | {
"resource": ""
} |
q7160 | MarReader.productinfo | train | def productinfo(self):
"""Return the productversion and channel of this MAR if present."""
if not self.mardata.additional:
return None
for s in self.mardata.additional.sections:
if s.id == 1:
return str(s.productversion), str(s.channel)
return No... | python | {
"resource": ""
} |
q7161 | MarReader.calculate_hashes | train | def calculate_hashes(self):
"""Return hashes of the contents of this MAR file.
The hashes depend on the algorithms defined in the MAR file's signature block.
Returns:
A list of (algorithm_id, hash) tuples
"""
hashers = []
if not self.mardata.signatures:
... | python | {
"resource": ""
} |
q7162 | _has_extras | train | def _has_extras(ctx):
"""Determine if a MAR file has an additional section block or not.
It does this by looking at where file data starts in the file. If this
starts immediately after the signature data, then no additional sections are present.
Args:
ctx (context): construct parsing context
... | python | {
"resource": ""
} |
q7163 | get_publickey | train | def get_publickey(keydata):
"""Load the public key from a PEM encoded string."""
try:
key = serialization.load_pem_public_key(
keydata,
backend=default_backend(),
)
return key
except ValueError:
key = serialization.load_pem_private_key(
key... | python | {
"resource": ""
} |
q7164 | get_privatekey | train | def get_privatekey(keydata):
"""Load the private key from a PEM encoded string."""
key = serialization.load_pem_private_key(
keydata,
password=None,
backend=default_backend(),
)
return key | python | {
"resource": ""
} |
q7165 | get_signature_data | train | def get_signature_data(fileobj, filesize):
"""Read data from MAR file that is required for MAR signatures.
Args:
fileboj (file-like object): file-like object to read the MAR data from
filesize (int): the total size of the file
Yields:
blocks of bytes representing the data required ... | python | {
"resource": ""
} |
q7166 | make_hasher | train | def make_hasher(algorithm_id):
"""Create a hashing object for the given signing algorithm."""
if algorithm_id == 1:
return hashes.Hash(hashes.SHA1(), default_backend())
elif algorithm_id == 2:
return hashes.Hash(hashes.SHA384(), default_backend())
else:
raise ValueError("Unsuppor... | python | {
"resource": ""
} |
q7167 | sign_hash | train | def sign_hash(private_key, hash, hash_algo):
"""Sign the given hash with the given private key.
Args:
private_key (str): PEM enoded private key
hash (byte str): hash to sign
hash_algo (str): name of hash algorithm used
Returns:
byte string representing the signature
""... | python | {
"resource": ""
} |
q7168 | verify_signature | train | def verify_signature(public_key, signature, hash, hash_algo):
"""Verify the given signature is correct for the given hash and public key.
Args:
public_key (str): PEM encoded public key
signature (bytes): signature to verify
hash (bytes): hash of data
hash_algo (str): hash algori... | python | {
"resource": ""
} |
q7169 | make_rsa_keypair | train | def make_rsa_keypair(bits):
"""Generate an RSA keypair.
Args:
bits (int): number of bits to use for the key.
Returns:
(private_key, public_key) - both as PEM encoded strings
"""
private_key = rsa.generate_private_key(
public_exponent=65537,
key_size=bits,
b... | python | {
"resource": ""
} |
q7170 | mkdir | train | def mkdir(path):
"""Make a directory and its parents.
Args:
path (str): path to create
Returns:
None
Raises:
OSError if the directory cannot be created.
"""
try:
os.makedirs(path)
# sanity check
if not os.path.isdir(path): # pragma: no cover
... | python | {
"resource": ""
} |
q7171 | write_to_file | train | def write_to_file(src, dst):
"""Write data from `src` into `dst`.
Args:
src (iterable): iterable that yields blocks of data to write
dst (file-like object): file-like object that must support
.write(block)
Returns:
number of bytes written to `dst`
"""
n = 0
... | python | {
"resource": ""
} |
q7172 | auto_decompress_stream | train | def auto_decompress_stream(src):
"""Decompress data from `src` if required.
If the first block of `src` appears to be compressed, then the entire
stream will be uncompressed. Otherwise the stream will be passed along
as-is.
Args:
src (iterable): iterable that yields blocks of data
Yie... | python | {
"resource": ""
} |
q7173 | path_is_inside | train | def path_is_inside(path, dirname):
"""Return True if path is under dirname."""
path = os.path.abspath(path)
dirname = os.path.abspath(dirname)
while len(path) >= len(dirname):
if path == dirname:
return True
newpath = os.path.dirname(path)
if newpath == path:
... | python | {
"resource": ""
} |
q7174 | safejoin | train | def safejoin(base, *elements):
"""Safely joins paths together.
The result will always be a subdirectory under `base`, otherwise ValueError
is raised.
Args:
base (str): base path
elements (list of strings): path elements to join to base
Returns:
elements joined to base
... | python | {
"resource": ""
} |
q7175 | filesize | train | def filesize(fileobj):
"""Return the number of bytes in the fileobj.
This function seeks to the end of the file, and then back to the original position.
"""
current = fileobj.tell()
fileobj.seek(0, 2)
end = fileobj.tell()
fileobj.seek(current)
return end | python | {
"resource": ""
} |
q7176 | _sync | train | def _sync(timeout=None):
"""I will wait until all pending handlers cothreads have completed
"""
evt = WeakEvent(auto_reset=False)
# first ensure that any pending callbacks from worker threads have been delivered
# these are calls of _fromMain()
Callback(evt.Signal)
evt.Wait(timeout=timeout)... | python | {
"resource": ""
} |
q7177 | set_debug | train | def set_debug(lvl):
"""Set PVA global debug print level. This prints directly to stdout,
bypassing eg. sys.stdout.
:param lvl: logging.* level or logLevel*
"""
lvl = _lvlmap.get(lvl, lvl)
assert lvl in _lvls, lvl
_ClientProvider.set_debug(lvl) | python | {
"resource": ""
} |
q7178 | cleanup | train | def cleanup():
"""P4P sequenced shutdown. Intended to be atexit. Idenpotent.
"""
_log.debug("P4P atexit begins")
# clean provider registry
from .server import clearProviders, _cleanup_servers
clearProviders()
# close client contexts
from .client.raw import _cleanup_contexts
_clean... | python | {
"resource": ""
} |
q7179 | Value.changed | train | def changed(self, *fields):
"""Test if one or more fields have changed.
A field is considered to have changed if it has been marked as changed,
or if any of its parent, or child, fields have been marked as changed.
"""
S = super(Value, self).changed
for fld in fields or ... | python | {
"resource": ""
} |
q7180 | NTNDArray.wrap | train | def wrap(self, value):
"""Wrap numpy.ndarray as Value
"""
attrib = getattr(value, 'attrib', {})
S, NS = divmod(time.time(), 1.0)
value = numpy.asarray(value) # loses any special/augmented attributes
dims = list(value.shape)
dims.reverse() # inner-most sent as lef... | python | {
"resource": ""
} |
q7181 | NTNDArray.unwrap | train | def unwrap(klass, value):
"""Unwrap Value as NTNDArray
"""
V = value.value
if V is None:
# Union empty. treat as zero-length char array
V = numpy.zeros((0,), dtype=numpy.uint8)
return V.view(klass.ntndarray)._store(value) | python | {
"resource": ""
} |
q7182 | defaultBuilder | train | def defaultBuilder(value, nt):
"""Reasonably sensible default handling of put builder
"""
if callable(value):
def logbuilder(V):
try:
value(V)
except:
_log.exception("Error in Builder")
raise # will be logged again
retu... | python | {
"resource": ""
} |
q7183 | Context.disconnect | train | def disconnect(self, name=None):
"""Clear internal Channel cache, allowing currently unused channels to be implictly closed.
:param str name: None, to clear the entire cache, or a name string to clear only a certain entry.
"""
if name is None:
self._channels = {}
els... | python | {
"resource": ""
} |
q7184 | Context._request | train | def _request(self, process=None, wait=None):
"""helper for building pvRequests
:param str process: Control remote processing. May be 'true', 'false', 'passive', or None.
:param bool wait: Wait for all server processing to complete.
"""
opts = []
if process is not None:
... | python | {
"resource": ""
} |
q7185 | Context.get | train | def get(self, name, handler, request=None):
"""Begin Fetch of current value of a PV
:param name: A single name string or list of name strings
:param request: A :py:class:`p4p.Value` or string to qualify this request, or None to use a default.
:param callable handler: Completion notifica... | python | {
"resource": ""
} |
q7186 | Context.put | train | def put(self, name, handler, builder=None, request=None, get=True):
"""Write a new value to a PV.
:param name: A single name string or list of name strings
:param callable handler: Completion notification. Called with None (success), RemoteError, or Cancelled
:param callable builder: C... | python | {
"resource": ""
} |
q7187 | Context.rpc | train | def rpc(self, name, handler, value, request=None):
"""Perform RPC operation on PV
:param name: A single name string or list of name strings
:param callable handler: Completion notification. Called with a Value, RemoteError, or Cancelled
:param request: A :py:class:`p4p.Value` or string... | python | {
"resource": ""
} |
q7188 | Context.monitor | train | def monitor(self, name, handler, request=None, **kws):
"""Begin subscription to named PV
:param str name: PV name string
:param callable handler: Completion notification. Called with None (FIFO not empty), RemoteError, Cancelled, or Disconnected
:param request: A :py:class:`p4p.Value` ... | python | {
"resource": ""
} |
q7189 | timesout | train | def timesout(deftimeout=5.0):
"""Decorate a coroutine to implement an overall timeout.
The decorated coroutine will have an additional keyword
argument 'timeout=' which gives a timeout in seconds,
or None to disable timeout.
:param float deftimeout: The default timeout= for the decorated coroutine... | python | {
"resource": ""
} |
q7190 | Subscription.close | train | def close(self):
"""Begin closing subscription.
"""
if self._S is not None:
# after .close() self._event should never be called
self._S.close()
self._S = None
self._Q.put_nowait(None) | python | {
"resource": ""
} |
q7191 | Context.close | train | def close(self):
"""Force close all Channels and cancel all Operations
"""
if self._Q is not None:
for T in self._T:
self._Q.interrupt()
for n, T in enumerate(self._T):
_log.debug('Join Context worker %d', n)
T.join()
... | python | {
"resource": ""
} |
q7192 | rpc | train | def rpc(rtype=None):
"""Decorator marks a method for export.
:param type: Specifies which :py:class:`Type` this method will return.
The return type (rtype) must be one of:
- An instance of :py:class:`p4p.Type`
- None, in which case the method must return a :py:class:`p4p.Value`
- One of the N... | python | {
"resource": ""
} |
q7193 | rpccall | train | def rpccall(pvname, request=None, rtype=None):
"""Decorator marks a client proxy method.
:param str pvname: The PV name, which will be formated using the 'format' argument of the proxy class constructor.
:param request: A pvRequest string or :py:class:`p4p.Value` passed to eg. :py:meth:`p4p.client.thread.C... | python | {
"resource": ""
} |
q7194 | quickRPCServer | train | def quickRPCServer(provider, prefix, target,
maxsize=20,
workers=1,
useenv=True, conf=None, isolate=False):
"""Run an RPC server in the current thread
Calls are handled sequentially, and always in the current thread, if workers=1 (the default).
If wo... | python | {
"resource": ""
} |
q7195 | rpcproxy | train | def rpcproxy(spec):
"""Decorator to enable this class to proxy RPC client calls
The decorated class constructor takes two additional arguments,
`context=` is required to be a :class:`~p4p.client.thread.Context`.
`format`= can be a string, tuple, or dictionary and is applied
to PV name strings given... | python | {
"resource": ""
} |
q7196 | ClientUnwrapper.unwrap | train | def unwrap(self, val):
"""Unpack a Value as some other python type
"""
if val.getID()!=self.id:
self._update(val)
return self._unwrap(val) | python | {
"resource": ""
} |
q7197 | NTTable.buildType | train | def buildType(columns=[], extra=[]):
"""Build a table
:param list columns: List of column names and types. eg [('colA', 'd')]
:param list extra: A list of tuples describing additional non-standard fields
:returns: A :py:class:`Type`
"""
return Type(id="epics:nt/NTTable:1... | python | {
"resource": ""
} |
q7198 | NTTable.wrap | train | def wrap(self, values):
"""Pack an iterable of dict into a Value
>>> T=NTTable([('A', 'ai'), ('B', 'as')])
>>> V = T.wrap([
{'A':42, 'B':'one'},
{'A':43, 'B':'two'},
])
"""
if isinstance(values, Value):
return values
cols = dic... | python | {
"resource": ""
} |
q7199 | NTTable.unwrap | train | def unwrap(value):
"""Iterate an NTTable
:returns: An iterator yielding an OrderedDict for each column
"""
ret = []
# build lists of column names, and value
lbl, cols = [], []
for cname, cval in value.value.items():
lbl.append(cname)
cols... | python | {
"resource": ""
} |
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