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def zopen(filename, *args, **kwargs):
"""
This function wraps around the bz2, gzip and standard python's open
function to deal intelligently with bzipped, gzipped or standard text
files.
Args:
filename (str/Path): filename or pathlib.Path.
\*args: Standard args for python open(..). ... |
def reverse_readfile(filename):
"""
A much faster reverse read of file by using Python's mmap to generate a
memory-mapped file. It is slower for very small files than
reverse_readline, but at least 2x faster for large files (the primary use
of such a method).
Args:
filename (str):
... |
def reverse_readline(m_file, blk_size=4096, max_mem=4000000):
"""
Generator method to read a file line-by-line, but backwards. This allows
one to efficiently get data at the end of a file.
Based on code by Peter Astrand <astrand@cendio.se>, using modifications by
Raymond Hettinger and Kevin German.... |
def get_open_fds():
"""
Return the number of open file descriptors for current process
.. warning: will only work on UNIX-like OS-es.
"""
pid = os.getpid()
procs = subprocess.check_output(["lsof", '-w', '-Ff', "-p", str(pid)])
procs = procs.decode("utf-8")
return len([s for s in procs.... |
def acquire(self):
"""
Acquire the lock, if possible. If the lock is in use, it check again
every `delay` seconds. It does this until it either gets the lock or
exceeds `timeout` number of seconds, in which case it throws
an exception.
"""
start_time = time.time()... |
def release(self):
""" Get rid of the lock by deleting the lockfile.
When working in a `with` statement, this gets automatically
called at the end.
"""
if self.is_locked:
os.close(self.fd)
os.unlink(self.lockfile)
self.is_locked = False |
def filter(self, names):
"""
Returns a list with the names matching the pattern.
"""
names = list_strings(names)
fnames = []
for f in names:
for pat in self.pats:
if fnmatch.fnmatch(f, pat):
fnames.append(f)
return... |
def match(self, name):
"""
Returns True if name matches one of the patterns.
"""
for pat in self.pats:
if fnmatch.fnmatch(name, pat):
return True
return False |
def deprecated(replacement=None, message=None):
"""
Decorator to mark classes or functions as deprecated,
with a possible replacement.
Args:
replacement (callable): A replacement class or method.
message (str): A warning message to be displayed.
Returns:
Original function, ... |
def get_ncpus():
"""
.. note::
If you are using Python >= 2.7, multiprocessing.cpu_count() already
provides the number of CPUs. In fact, this is the first method tried.
The purpose of this function is to cater to old Python versions that
still exist on many Linux style clusters.... |
def install_excepthook(hook_type="color", **kwargs):
"""
This function replaces the original python traceback with an improved
version from Ipython. Use `color` for colourful traceback formatting,
`verbose` for Ka-Ping Yee's "cgitb.py" version kwargs are the keyword
arguments passed to the construct... |
def regrep(filename, patterns, reverse=False, terminate_on_match=False,
postprocess=str):
"""
A powerful regular expression version of grep.
Args:
filename (str): Filename to grep.
patterns (dict): A dict of patterns, e.g.,
{"energy": "energy\(sigma->0\)\s+=\s+([\d\-\... |
def cached_class(klass):
"""
Decorator to cache class instances by constructor arguments.
This results in a class that behaves like a singleton for each
set of constructor arguments, ensuring efficiency.
Note that this should be used for *immutable classes only*. Having
a cached mutable class ... |
def operator_from_str(op):
"""
Return the operator associated to the given string `op`.
raises:
`KeyError` if invalid string.
>>> assert operator_from_str("==")(1, 1) and operator_from_str("+")(1,1) == 2
"""
d = {"==": operator.eq,
"!=": operator.ne,
">": operator.gt,... |
def run(self, timeout=None, **kwargs):
"""
Run a command in a separated thread and wait timeout seconds.
kwargs are keyword arguments passed to Popen.
Return: self
"""
from subprocess import Popen, PIPE
def target(**kw):
try:
# print(... |
def marquee(text="", width=78, mark='*'):
"""
Return the input string centered in a 'marquee'.
Args:
text (str): Input string
width (int): Width of final output string.
mark (str): Character used to fill string.
:Examples:
>>> marquee('A test', width=40)
'*************... |
def boxed(msg, ch="=", pad=5):
"""
Returns a string in a box
Args:
msg: Input string.
ch: Character used to form the box.
pad: Number of characters ch added before and after msg.
>>> print(boxed("hello", ch="*", pad=2))
***********
** hello **
***********
"""
... |
def indent(lines, amount, ch=' '):
"""Indent the lines in a string by padding each one with proper number of pad characters"""
padding = amount * ch
return padding + ('\n' + padding).join(lines.split('\n')) |
def lru_cache(maxsize=128, typed=False):
"""
Least-recently-used cache decorator, which is a backport of the same
function in Python >= 3.2.
If *maxsize* is set to None, the LRU features are disabled and the cache
can grow without bound.
If *typed* is True, arguments of different types will be... |
def return_if_raise(exception_tuple, retval_if_exc, disabled=False):
"""
Decorator for functions, methods or properties. Execute the callable in a
try block, and return retval_if_exc if one of the exceptions listed in
exception_tuple is raised (se also ``return_node_if_raise``).
Setting disabled to... |
def prof_main(main):
"""
Decorator for profiling main programs.
Profiling is activated by prepending the command line options
supported by the original main program with the keyword `prof`.
Example:
$ script.py arg --foo=1
becomes
$ script.py prof arg --foo=1
The decorat... |
def invalidate(cls, inst, name):
"""Invalidate a lazy attribute.
This obviously violates the lazy contract. A subclass of lazy
may however have a contract where invalidation is appropriate.
"""
inst_cls = inst.__class__
if not hasattr(inst, '__dict__'):
rais... |
def loadfn(fn, *args, **kwargs):
"""
Loads json/yaml/msgpack directly from a filename instead of a
File-like object. For YAML, ruamel.yaml must be installed. The file type is
automatically detected. YAML is assumed if the filename contains "yaml"
(lower or upper case). Otherwise, json is always assu... |
def dumpfn(obj, fn, *args, **kwargs):
"""
Dump to a json/yaml directly by filename instead of a File-like object.
For YAML, ruamel.yaml must be installed. The file type is automatically
detected. YAML is assumed if the filename contains "yaml" (lower or upper
case). Otherwise, json is always assumed... |
def as_set(obj):
"""
Convert obj into a set, returns None if obj is None.
>>> assert as_set(None) is None and as_set(1) == set([1]) and as_set(range(1,3)) == set([1, 2])
"""
if obj is None or isinstance(obj, collections.Set):
return obj
if not isinstance(obj, collections.Iterable):
... |
def dict2namedtuple(*args, **kwargs):
"""
Helper function to create a :class:`namedtuple` from a dictionary.
Example:
>>> t = dict2namedtuple(foo=1, bar="hello")
>>> assert t.foo == 1 and t.bar == "hello"
>>> t = dict2namedtuple([("foo", 1), ("bar", "hello")])
>>> assert t... |
def logged(level=logging.DEBUG):
"""
Useful logging decorator. If a method is logged, the beginning and end of
the method call will be logged at a pre-specified level.
Args:
level: Level to log method at. Defaults to DEBUG.
"""
def wrap(f):
_logger = logging.getLogger("{}.{}".fo... |
def enable_logging(main):
"""
This decorator is used to decorate main functions.
It adds the initialization of the logger and an argument parser that allows
one to select the loglevel.
Useful if we are writing simple main functions that call libraries where
the logging module is used
Args:
... |
def which(cmd):
"""
Returns full path to a executable.
Args:
cmd (str): Executable command to search for.
Returns:
(str) Full path to command. None if it is not found.
Example::
full_path_to_python = which("python")
"""
def is_exe(fp):
return os.path.isfil... |
def zpath(filename):
"""
Returns an existing (zipped or unzipped) file path given the unzipped
version. If no path exists, returns the filename unmodified.
Args:
filename: filename without zip extension
Returns:
filename with a zip extension (unless an unzipped version
exis... |
def find_exts(top, exts, exclude_dirs=None, include_dirs=None,
match_mode="basename"):
"""
Find all files with the extension listed in `exts` that are located within
the directory tree rooted at `top` (including top itself, but excluding
'.' and '..')
Args:
top (str): Root dir... |
def all_subclasses(cls):
"""
Given a class `cls`, this recursive function returns a list with
all subclasses, subclasses of subclasses, and so on.
"""
subclasses = cls.__subclasses__()
return subclasses + [g for s in subclasses for g in all_subclasses(s)] |
def find_top_pyfile():
"""
This function inspects the Cpython frame to find the path of the script.
"""
import os
frame = currentframe()
while True:
if frame.f_back is None:
finfo = getframeinfo(frame)
#print(getframeinfo(frame))
return os.path.abspath... |
def initializer(func):
"""
Automatically assigns the parameters.
http://stackoverflow.com/questions/1389180/python-automatically-initialize-instance-variables
>>> class process:
... @initializer
... def __init__(self, cmd, reachable=False, user='root'):
... pass
>>> p = ... |
def pprint_table(table, out=sys.stdout, rstrip=False):
"""
Prints out a table of data, padded for alignment
Each row must have the same number of columns.
Args:
table: The table to print. A list of lists.
out: Output stream (file-like object)
rstrip: if True, trailing withespace... |
def draw_tree(node, child_iter=lambda n: n.children, text_str=lambda n: str(n)):
"""
Args:
node: the root of the tree to be drawn,
child_iter: function that when called with a node, returns an iterable over all its children
text_str: turns a node into the text to be displayed in the tree... |
def gcd(*numbers):
"""
Returns the greatest common divisor for a sequence of numbers.
Args:
\*numbers: Sequence of numbers.
Returns:
(int) Greatest common divisor of numbers.
"""
n = numbers[0]
for i in numbers:
n = pygcd(n, i)
return n |
def lcm(*numbers):
"""
Return lowest common multiple of a sequence of numbers.
Args:
\*numbers: Sequence of numbers.
Returns:
(int) Lowest common multiple of numbers.
"""
n = 1
for i in numbers:
n = (i * n) // gcd(i, n)
return n |
def gcd_float(numbers, tol=1e-8):
"""
Returns the greatest common divisor for a sequence of numbers.
Uses a numerical tolerance, so can be used on floats
Args:
numbers: Sequence of numbers.
tol: Numerical tolerance
Returns:
(int) Greatest common divisor of numbers.
"""
... |
def chunks(items, n):
"""
Yield successive n-sized chunks from a list-like object.
>>> import pprint
>>> pprint.pprint(list(chunks(range(1, 25), 10)))
[(1, 2, 3, 4, 5, 6, 7, 8, 9, 10),
(11, 12, 13, 14, 15, 16, 17, 18, 19, 20),
(21, 22, 23, 24)]
"""
it = iter(items)
chunk = tup... |
def iterator_from_slice(s):
"""
Constructs an iterator given a slice object s.
.. note::
The function returns an infinite iterator if s.stop is None
"""
import numpy as np
start = s.start if s.start is not None else 0
step = s.step if s.step is not None else 1
if s.stop is Non... |
def iuptri(items, diago=True, with_inds=False):
"""
A generator that yields the upper triangle of the matrix (items x items)
Args:
items: Iterable object with elements [e0, e1, ...]
diago: False if diagonal matrix elements should be excluded
with_inds: If True, (i,j) (e_i, e_j) is r... |
def colored(text, color=None, on_color=None, attrs=None):
"""Colorize text.
Available text colors:
red, green, yellow, blue, magenta, cyan, white.
Available text highlights:
on_red, on_green, on_yellow, on_blue, on_magenta, on_cyan, on_white.
Available attributes:
bold, dark, ... |
def cprint(text, color=None, on_color=None, attrs=None, **kwargs):
"""Print colorize text.
It accepts arguments of print function.
"""
try:
print((colored(text, color, on_color, attrs)), **kwargs)
except TypeError:
# flush is not supported by py2.7
kwargs.pop("flush", None)
... |
def colored_map(text, cmap):
"""
Return colorized text. cmap is a dict mapping tokens to color options.
.. Example:
colored_key("foo bar", {bar: "green"})
colored_key("foo bar", {bar: {"color": "green", "on_color": "on_red"}})
"""
if not __ISON: return text
for key, v in cmap.i... |
def cprint_map(text, cmap, **kwargs):
"""
Print colorize text.
cmap is a dict mapping keys to color options.
kwargs are passed to print function
Example:
cprint_map("Hello world", {"Hello": "red"})
"""
try:
print(colored_map(text, cmap), **kwargs)
except TypeError:
... |
def get_terminal_size():
""""
Return the size of the terminal as (nrow, ncols)
Based on:
http://stackoverflow.com/questions/566746/how-to-get-console-window-width-in-python
"""
try:
rc = os.popen('stty size', 'r').read().split()
return int(rc[0]), int(rc[1])
except:
... |
def index(a, x, atol=None):
"""Locate the leftmost value exactly equal to x."""
i = bs.bisect_left(a, x)
if i != len(a):
if atol is None:
if a[i] == x: return i
else:
if abs(a[i] - x) < atol: return i
raise ValueError |
def find_lt(a, x):
"""Find rightmost value less than x."""
i = bs.bisect_left(a, x)
if i: return i - 1
raise ValueError |
def find_le(a, x):
"""Find rightmost value less than or equal to x."""
i = bs.bisect_right(a, x)
if i: return i - 1
raise ValueError |
def find_gt(a, x):
"""Find leftmost value greater than x."""
i = bs.bisect_right(a, x)
if i != len(a): return i
raise ValueError |
def find_ge(a, x):
"""Find leftmost item greater than or equal to x."""
i = bs.bisect_left(a, x)
if i != len(a): return i
raise ValueError |
def jsanitize(obj, strict=False, allow_bson=False):
"""
This method cleans an input json-like object, either a list or a dict or
some sequence, nested or otherwise, by converting all non-string
dictionary keys (such as int and float) to strings, and also recursively
encodes all objects using Monty's... |
def as_dict(self):
"""
A JSON serializable dict representation of an object.
"""
d = {"@module": self.__class__.__module__,
"@class": self.__class__.__name__}
try:
parent_module = self.__class__.__module__.split('.')[0]
module_version = impor... |
def default(self, o):
"""
Overriding default method for JSON encoding. This method does two
things: (a) If an object has a to_dict property, return the to_dict
output. (b) If the @module and @class keys are not in the to_dict,
add them to the output automatically. If the object h... |
def process_decoded(self, d):
"""
Recursive method to support decoding dicts and lists containing
pymatgen objects.
"""
if isinstance(d, dict):
if "@module" in d and "@class" in d:
modname = d["@module"]
classname = d["@class"]
... |
def nCr(n, r):
"""
Calculates nCr.
Args:
n (int): total number of items.
r (int): items to choose
Returns:
nCr.
"""
f = math.factorial
return int(f(n) / f(r) / f(n-r)) |
def nPr(n, r):
"""
Calculates nPr.
Args:
n (int): total number of items.
r (int): items to permute
Returns:
nPr.
"""
f = math.factorial
return int(f(n) / f(n-r)) |
def copy_r(src, dst):
"""
Implements a recursive copy function similar to Unix's "cp -r" command.
Surprisingly, python does not have a real equivalent. shutil.copytree
only works if the destination directory is not present.
Args:
src (str): Source folder to copy.
dst (str): Destinat... |
def gzip_dir(path, compresslevel=6):
"""
Gzips all files in a directory. Note that this is different from
shutil.make_archive, which creates a tar archive. The aim of this method
is to create gzipped files that can still be read using common Unix-style
commands like zless or zcat.
Args:
... |
def compress_file(filepath, compression="gz"):
"""
Compresses a file with the correct extension. Functions like standard
Unix command line gzip and bzip2 in the sense that the original
uncompressed files are not retained.
Args:
filepath (str): Path to file.
compression (str): A comp... |
def compress_dir(path, compression="gz"):
"""
Recursively compresses all files in a directory. Note that this
compresses all files singly, i.e., it does not create a tar archive. For
that, just use Python tarfile class.
Args:
path (str): Path to parent directory.
compression (str): ... |
def decompress_file(filepath):
"""
Decompresses a file with the correct extension. Automatically detects
gz, bz2 or z extension.
Args:
filepath (str): Path to file.
compression (str): A compression mode. Valid options are "gz" or
"bz2". Defaults to "gz".
"""
toks = f... |
def decompress_dir(path):
"""
Recursively decompresses all files in a directory.
Args:
path (str): Path to parent directory.
"""
for parent, subdirs, files in os.walk(path):
for f in files:
decompress_file(os.path.join(parent, f)) |
def remove(path, follow_symlink=False):
"""
Implements an remove function that will delete files, folder trees and symlink trees
1.) Remove a file
2.) Remove a symlink and follow into with a recursive rm if follow_symlink
3.) Remove directory with rmtree
Args:
path (str): path to remov... |
def compute_hashes(obj, hashes=frozenset(['md5'])):
"""
Digests input data read from file-like object fd or passed directly as bytes-like object.
Compute hashes for multiple algorithms. Default is MD5.
Returns a tuple of a hex-encoded digest string and a base64-encoded value suitable for an HTT... |
def compute_file_hashes(file_path, hashes=frozenset(['md5'])):
"""
Digests data read from file denoted by file_path.
"""
if not os.path.exists(file_path):
logging.warning("%s does not exist" % file_path)
return
else:
logging.debug("Computing [%s] hashes for file [%s]" % ('... |
def make_bag(bag_dir,
bag_info=None,
processes=1,
checksums=None,
encoding='utf-8',
remote_entries=None,
spec_version="0.97"):
"""
Convert a given directory into a bag. You can pass in arbitrary
key/value pairs to put into the bag... |
def save(self, processes=1, manifests=False):
"""
save will persist any changes that have been made to the bag
metadata (self.info).
If you have modified the payload of the bag (added, modified,
removed files in the data directory) and want to regenerate manifests
set th... |
def validate(self, processes=1, fast=False, completeness_only=False, callback=None):
"""Checks the structure and contents are valid.
If you supply the parameter fast=True the Payload-Oxum (if present) will
be used to check that the payload files are present and accounted for,
instead of... |
def _validate_fetch(self):
"""Validate the fetch.txt file
Raises `BagError` for errors and otherwise returns no value
"""
for url, file_size, filename in self.fetch_entries():
# fetch_entries will raise a BagError for unsafe filenames
# so at this point we will c... |
def _validate_completeness(self):
"""
Verify that the actual file manifests match the files in the data directory
"""
errors = list()
# First we'll make sure there's no mismatch between the filesystem
# and the list of files in the manifest(s)
only_in_manifests, ... |
def _validate_entries(self, processes, callback=None):
"""
Verify that the actual file contents match the recorded hashes stored in the manifest files
"""
errors = list()
if os.name == 'posix':
worker_init = posix_multiprocessing_worker_initializer
else:
... |
def get_detection_results(url, timeout, metadata=False, save_har=False):
""" Return results from detector.
This function prepares the environment loading the plugins,
getting the response and passing it to the detector.
In case of errors, it raises exceptions to be handled externally.
"""
plu... |
def get_plugins(metadata):
""" Return the registered plugins.
Load and return all registered plugins.
"""
plugins = load_plugins()
if not plugins:
raise NoPluginsError('No plugins found')
results = []
for p in sorted(plugins.get_all(), key=attrgetter('name')):
if metadata:
... |
def get_most_complete_pm(pms):
""" Return plugin match with longer version, if not available
will return plugin match with ``presence=True``
"""
if not pms:
return None
selected_version = None
selected_presence = None
for pm in pms:
if pm.version:
if not sel... |
def docker_container():
""" Start the Splash server on a Docker container.
If the container doesn't exist, it is created and named 'splash-detectem'.
"""
if SETUP_SPLASH:
dm = DockerManager()
dm.start_container()
try:
requests.post(f'{SPLASH_URL}/_gc')
except requests.e... |
def is_url_allowed(url):
""" Return ``True`` if ``url`` is not in ``blacklist``.
:rtype: bool
"""
blacklist = [
r'\.ttf', r'\.woff', r'fonts\.googleapis\.com', r'\.png', r'\.jpe?g', r'\.gif',
r'\.svg'
]
for ft in blacklist:
if re.search(ft, url):
return Fal... |
def is_valid_mimetype(response):
""" Return ``True`` if the mimetype is not blacklisted.
:rtype: bool
"""
blacklist = [
'image/',
]
mimetype = response.get('mimeType')
if not mimetype:
return True
for bw in blacklist:
if bw in mimetype:
return Fals... |
def get_charset(response):
""" Return charset from ``response`` or default charset.
:rtype: str
"""
# Set default charset
charset = DEFAULT_CHARSET
m = re.findall(r';charset=(.*)', response.get('mimeType', ''))
if m:
charset = m[0]
return charset |
def create_lua_script(plugins):
""" Return script template filled up with plugin javascript data.
:rtype: str
"""
lua_template = pkg_resources.resource_string('detectem', 'script.lua')
template = Template(lua_template.decode('utf-8'))
javascript_data = to_javascript_data(plugins)
return ... |
def to_javascript_data(plugins):
"""
Return a dictionary with all JavaScript matchers. Quotes are escaped.
:rtype: dict
"""
def escape(v):
return re.sub(r'"', r'\\"', v)
def dom_matchers(p):
dom_matchers = p.get_matchers('dom')
escaped_dom_matchers = []
for d... |
def get_response(url, plugins, timeout=SPLASH_TIMEOUT):
"""
Return response with HAR, inline scritps and software detected by JS matchers.
:rtype: dict
"""
lua_script = create_lua_script(plugins)
lua = urllib.parse.quote_plus(lua_script)
page_url = f'{SPLASH_URL}/execute?url={url}&timeout=... |
def get_valid_har(har_data):
""" Return list of valid HAR entries.
:rtype: list
"""
new_entries = []
entries = har_data.get('log', {}).get('entries', [])
logger.debug('[+] Detected %(n)d entries in HAR', {'n': len(entries)})
for entry in entries:
url = entry['request']['url']
... |
def get_files_from_github(user_and_repo, filedir, regex, prefer_tags):
''' Return dictionary of version:directory and directory has extracted files. '''
github_url = f'https://api.github.com/repos/{user_and_repo}'
args = f'?per_page={N_RESULTS}'
results = []
json_data = None
# Determine the rig... |
def _script_to_har_entry(cls, script, url):
''' Return entry for embed script '''
entry = {
'request': {'url': url},
'response': {'url': url, 'content': {'text': script}}
}
cls._set_entry_type(entry, INLINE_SCRIPT_ENTRY)
return entry |
def mark_entries(self, entries):
''' Mark one entry as main entry and the rest as resource entry.
Main entry is the entry that contain response's body
of the requested URL.
'''
for entry in entries:
self._set_entry_type(entry, RESOURCE_ENTRY)
# If f... |
def get_hints(self, plugin):
''' Return plugin hints from ``plugin``. '''
hints = []
for hint_name in getattr(plugin, 'hints', []):
hint_plugin = self._plugins.get(hint_name)
if hint_plugin:
hint_result = Result(
name=hint_plugin.name,... |
def process_from_splash(self):
''' Add softwares found in the DOM '''
for software in self._softwares_from_splash:
plugin = self._plugins.get(software['name'])
# Determine if it's a version or presence result
try:
additional_data = {'version': softwar... |
def process_har(self):
""" Detect plugins present in the page. """
hints = []
version_plugins = self._plugins.with_version_matchers()
generic_plugins = self._plugins.with_generic_matchers()
for entry in self.har:
for plugin in version_plugins:
pm = s... |
def get_results(self, metadata=False):
""" Return results of the analysis. """
results_data = []
self.process_har()
self.process_from_splash()
for rt in sorted(self._results.get_results()):
rdict = {'name': rt.name}
if rt.version:
rdict['... |
def load_plugins():
""" Return the list of plugin instances. """
loader = _PluginLoader()
for pkg in PLUGIN_PACKAGES:
loader.load_plugins(pkg)
return loader.plugins |
def _get_plugin_module_paths(self, plugin_dir):
''' Return a list of every module in `plugin_dir`. '''
filepaths = [
fp for fp in glob.glob('{}/**/*.py'.format(plugin_dir), recursive=True)
if not fp.endswith('__init__.py')
]
rel_paths = [re.sub(plugin_dir.rstrip('... |
def _is_plugin_ok(self, instance):
''' Return `True` if:
1. Plugin meets plugin interface.
2. Is not already registered in the plugin collection.
3. Have accepted tags.
Otherwise, return `False` and log warnings.
'''
try:
verifyObject(IPlugin, instan... |
def load_plugins(self, plugins_package):
''' Load plugins from `plugins_package` module. '''
try:
# Resolve directory in the filesystem
plugin_dir = find_spec(plugins_package).submodule_search_locations[0]
except ImportError:
logger.error(
"Cou... |
def extract_named_group(text, named_group, matchers, return_presence=False):
''' Return ``named_group`` match from ``text`` reached
by using a matcher from ``matchers``.
It also supports matching without a ``named_group`` in a matcher,
which sets ``presence=True``.
``presence`` is ... |
def parsed(self):
"""Lazily parse response content, using HTML parser specified by the
browser.
"""
return BeautifulSoup(
self.response.content,
features=self.browser.parser,
) |
def _build_send_args(self, **kwargs):
"""Merge optional arguments with defaults.
:param kwargs: Keyword arguments to `Session::send`
"""
out = {}
out.update(self._default_send_args)
out.update(kwargs)
return out |
def open(self, url, method='get', **kwargs):
"""Open a URL.
:param str url: URL to open
:param str method: Optional method; defaults to `'get'`
:param kwargs: Keyword arguments to `Session::request`
"""
response = self.session.request(method, url, **self._build_send_arg... |
def _update_state(self, response):
"""Update the state of the browser. Create a new state object, and
append to or overwrite the browser's state history.
:param requests.MockResponse: New response object
"""
# Clear trailing states
self._states = self._states[:self._cur... |
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