INSTRUCTION stringlengths 1 8.43k | RESPONSE stringlengths 75 104k |
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Orders attributes names alphabetically except for the class attribute which is kept last. | def alphabetize_attributes(self):
"""
Orders attributes names alphabetically, except for the class attribute, which is kept last.
"""
self.attributes.sort(key=lambda name: (name == self.class_attr_name, name)) |
Convert the color from RGB coordinates to HSL. | def rgb_to_hsl(r, g=None, b=None):
"""Convert the color from RGB coordinates to HSL.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
The color as an (h, s, l) tuple in the range:
h[0...360],... |
Convert the color from HSL coordinates to RGB. | def hsl_to_rgb(h, s=None, l=None):
"""Convert the color from HSL coordinates to RGB.
Parameters:
:h:
The Hue component value [0...1]
:s:
The Saturation component value [0...1]
:l:
The Lightness component value [0...1]
Returns:
The color as an (r, g, b) tuple in the range:
r... |
Convert the color from RGB coordinates to HSV. | def rgb_to_hsv(r, g=None, b=None):
"""Convert the color from RGB coordinates to HSV.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
The color as an (h, s, v) tuple in the range:
h[0...360],... |
Convert the color from RGB coordinates to HSV. | def hsv_to_rgb(h, s=None, v=None):
"""Convert the color from RGB coordinates to HSV.
Parameters:
:h:
The Hus component value [0...1]
:s:
The Saturation component value [0...1]
:v:
The Value component [0...1]
Returns:
The color as an (r, g, b) tuple in the range:
r[0...1],
... |
Convert the color from RGB to YIQ. | def rgb_to_yiq(r, g=None, b=None):
"""Convert the color from RGB to YIQ.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
The color as an (y, i, q) tuple in the range:
y[0...1],
i[0...1],... |
Convert the color from YIQ coordinates to RGB. | def yiq_to_rgb(y, i=None, q=None):
"""Convert the color from YIQ coordinates to RGB.
Parameters:
:y:
Tte Y component value [0...1]
:i:
The I component value [0...1]
:q:
The Q component value [0...1]
Returns:
The color as an (r, g, b) tuple in the range:
r[0...1],
g[0...... |
Convert the color from RGB coordinates to YUV. | def rgb_to_yuv(r, g=None, b=None):
"""Convert the color from RGB coordinates to YUV.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
The color as an (y, u, v) tuple in the range:
y[0...1],
... |
Convert the color from YUV coordinates to RGB. | def yuv_to_rgb(y, u=None, v=None):
"""Convert the color from YUV coordinates to RGB.
Parameters:
:y:
The Y component value [0...1]
:u:
The U component value [-0.436...0.436]
:v:
The V component value [-0.615...0.615]
Returns:
The color as an (r, g, b) tuple in the range:
r[... |
Convert the color from sRGB to CIE XYZ. | def rgb_to_xyz(r, g=None, b=None):
"""Convert the color from sRGB to CIE XYZ.
The methods assumes that the RGB coordinates are given in the sRGB
colorspace (D65).
.. note::
Compensation for the sRGB gamma correction is applied before converting.
Parameters:
:r:
The Red component value [0...... |
Convert the color from CIE XYZ coordinates to sRGB. | def xyz_to_rgb(x, y=None, z=None):
"""Convert the color from CIE XYZ coordinates to sRGB.
.. note::
Compensation for sRGB gamma correction is applied before converting.
Parameters:
:x:
The X component value [0...1]
:y:
The Y component value [0...1]
:z:
The Z component value [... |
Convert the color from CIE XYZ to CIE L * a * b *. | def xyz_to_lab(x, y=None, z=None, wref=_DEFAULT_WREF):
"""Convert the color from CIE XYZ to CIE L*a*b*.
Parameters:
:x:
The X component value [0...1]
:y:
The Y component value [0...1]
:z:
The Z component value [0...1]
:wref:
The whitepoint reference, default is 2° D65.
Re... |
Convert the color from CIE L * a * b * to CIE 1931 XYZ. | def lab_to_xyz(l, a=None, b=None, wref=_DEFAULT_WREF):
"""Convert the color from CIE L*a*b* to CIE 1931 XYZ.
Parameters:
:l:
The L component [0...100]
:a:
The a component [-1...1]
:b:
The a component [-1...1]
:wref:
The whitepoint reference, default is 2° D65.
Returns:
... |
Convert the color from CMYK coordinates to CMY. | def cmyk_to_cmy(c, m=None, y=None, k=None):
"""Convert the color from CMYK coordinates to CMY.
Parameters:
:c:
The Cyan component value [0...1]
:m:
The Magenta component value [0...1]
:y:
The Yellow component value [0...1]
:k:
The Black component value [0...1]
Returns:
... |
Convert the color from CMY coordinates to CMYK. | def cmy_to_cmyk(c, m=None, y=None):
"""Convert the color from CMY coordinates to CMYK.
Parameters:
:c:
The Cyan component value [0...1]
:m:
The Magenta component value [0...1]
:y:
The Yellow component value [0...1]
Returns:
The color as an (c, m, y, k) tuple in the range:
c... |
Convert the color from RGB coordinates to CMY. | def rgb_to_cmy(r, g=None, b=None):
"""Convert the color from RGB coordinates to CMY.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
The color as an (c, m, y) tuple in the range:
c[0...1],
... |
Convert the color from CMY coordinates to RGB. | def cmy_to_rgb(c, m=None, y=None):
"""Convert the color from CMY coordinates to RGB.
Parameters:
:c:
The Cyan component value [0...1]
:m:
The Magenta component value [0...1]
:y:
The Yellow component value [0...1]
Returns:
The color as an (r, g, b) tuple in the range:
r[0...... |
Convert the color in the standard [ 0... 1 ] range to ints in the [ 0.. 255 ] range. | def rgb_to_ints(r, g=None, b=None):
"""Convert the color in the standard [0...1] range to ints in the [0..255] range.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
The color as an (r, g, b) tu... |
Convert ints in the [ 0... 255 ] range to the standard [ 0... 1 ] range. | def ints_to_rgb(r, g=None, b=None):
"""Convert ints in the [0...255] range to the standard [0...1] range.
Parameters:
:r:
The Red component value [0...255]
:g:
The Green component value [0...255]
:b:
The Blue component value [0...255]
Returns:
The color as an (r, g, b) tuple in... |
Convert the color from ( r g b ) to #RRGGBB. | def rgb_to_html(r, g=None, b=None):
"""Convert the color from (r, g, b) to #RRGGBB.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
A CSS string representation of this color (#RRGGBB).
>>> rg... |
Convert the HTML color to ( r g b ). | def html_to_rgb(html):
"""Convert the HTML color to (r, g, b).
Parameters:
:html:
the HTML definition of the color (#RRGGBB or #RGB or a color name).
Returns:
The color as an (r, g, b) tuple in the range:
r[0...1],
g[0...1],
b[0...1]
Throws:
:ValueError:
If html is neither... |
Convert the color from RGB to a PIL - compatible integer. | def rgb_to_pil(r, g=None, b=None):
"""Convert the color from RGB to a PIL-compatible integer.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
A PIL compatible integer (0xBBGGRR).
>>> '0x%06x'... |
Convert the color from a PIL - compatible integer to RGB. | def pil_to_rgb(pil):
"""Convert the color from a PIL-compatible integer to RGB.
Parameters:
pil: a PIL compatible color representation (0xBBGGRR)
Returns:
The color as an (r, g, b) tuple in the range:
the range:
r: [0...1]
g: [0...1]
b: [0...1]
>>> '(%g, %g, %g)' % pil_to_rgb(0x0080ff)... |
Convert a color component to its web safe equivalent. | def _websafe_component(c, alt=False):
"""Convert a color component to its web safe equivalent.
Parameters:
:c:
The component value [0...1]
:alt:
If True, return the alternative value instead of the nearest one.
Returns:
The web safe equivalent of the component value.
"""
# This suck... |
Convert the color from RGB to web safe RGB | def rgb_to_websafe(r, g=None, b=None, alt=False):
"""Convert the color from RGB to 'web safe' RGB
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
:alt:
If True, use the alternative color instead of th... |
Convert the color from RGB to its greyscale equivalent | def rgb_to_greyscale(r, g=None, b=None):
"""Convert the color from RGB to its greyscale equivalent
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
Returns:
The color as an (r, g, b) tuple in the range:
... |
Maps a hue on the RGB color wheel to Itten s RYB wheel. | def rgb_to_ryb(hue):
"""Maps a hue on the RGB color wheel to Itten's RYB wheel.
Parameters:
:hue:
The hue on the RGB color wheel [0...360]
Returns:
An approximation of the corresponding hue on Itten's RYB wheel.
>>> rgb_to_ryb(15)
26.0
"""
d = hue % 15
i = int(hue / 15)
x0 = _RybWhee... |
Maps a hue on Itten s RYB color wheel to the standard RGB wheel. | def ryb_to_rgb(hue):
"""Maps a hue on Itten's RYB color wheel to the standard RGB wheel.
Parameters:
:hue:
The hue on Itten's RYB color wheel [0...360]
Returns:
An approximation of the corresponding hue on the standard RGB wheel.
>>> ryb_to_rgb(15)
8.0
"""
d = hue % 15
i = int(hue / 15... |
Create a new instance based on the specifed RGB values. | def from_rgb(r, g, b, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed RGB values.
Parameters:
:r:
The Red component value [0...1]
:g:
The Green component value [0...1]
:b:
The Blue component value [0...1]
:alpha:
The color t... |
Create a new instance based on the specifed HSL values. | def from_hsl(h, s, l, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed HSL values.
Parameters:
:h:
The Hue component value [0...1]
:s:
The Saturation component value [0...1]
:l:
The Lightness component value [0...1]
:alpha:
T... |
Create a new instance based on the specifed HSV values. | def from_hsv(h, s, v, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed HSV values.
Parameters:
:h:
The Hus component value [0...1]
:s:
The Saturation component value [0...1]
:v:
The Value component [0...1]
:alpha:
The color t... |
Create a new instance based on the specifed YIQ values. | def from_yiq(y, i, q, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed YIQ values.
Parameters:
:y:
The Y component value [0...1]
:i:
The I component value [0...1]
:q:
The Q component value [0...1]
:alpha:
The color transparen... |
Create a new instance based on the specifed YUV values. | def from_yuv(y, u, v, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed YUV values.
Parameters:
:y:
The Y component value [0...1]
:u:
The U component value [-0.436...0.436]
:v:
The V component value [-0.615...0.615]
:alpha:
Th... |
Create a new instance based on the specifed CIE - XYZ values. | def from_xyz(x, y, z, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed CIE-XYZ values.
Parameters:
:x:
The Red component value [0...1]
:y:
The Green component value [0...1]
:z:
The Blue component value [0...1]
:alpha:
The col... |
Create a new instance based on the specifed CIE - LAB values. | def from_lab(l, a, b, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed CIE-LAB values.
Parameters:
:l:
The L component [0...100]
:a:
The a component [-1...1]
:b:
The a component [-1...1]
:alpha:
The color transparency [0...1]... |
Create a new instance based on the specifed CMY values. | def from_cmy(c, m, y, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed CMY values.
Parameters:
:c:
The Cyan component value [0...1]
:m:
The Magenta component value [0...1]
:y:
The Yellow component value [0...1]
:alpha:
The co... |
Create a new instance based on the specifed CMYK values. | def from_cmyk(c, m, y, k, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed CMYK values.
Parameters:
:c:
The Cyan component value [0...1]
:m:
The Magenta component value [0...1]
:y:
The Yellow component value [0...1]
:k:
The B... |
Create a new instance based on the specifed HTML color definition. | def from_html(html, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed HTML color definition.
Parameters:
:html:
The HTML definition of the color (#RRGGBB or #RGB or a color name).
:alpha:
The color transparency [0...1], default is opaque.
:wref:
... |
Create a new instance based on the specifed PIL color. | def from_pil(pil, alpha=1.0, wref=_DEFAULT_WREF):
"""Create a new instance based on the specifed PIL color.
Parameters:
:pil:
A PIL compatible color representation (0xBBGGRR)
:alpha:
The color transparency [0...1], default is opaque
:wref:
The whitepoint reference, def... |
Create a new instance based on this one with a new white reference. | def with_white_ref(self, wref, labAsRef=False):
"""Create a new instance based on this one with a new white reference.
Parameters:
:wref:
The whitepoint reference.
:labAsRef:
If True, the L*a*b* values of the current instance are used as reference
for the new color; otherwis... |
Create a new instance based on this one but less saturated. | def desaturate(self, level):
"""Create a new instance based on this one but less saturated.
Parameters:
:level:
The amount by which the color should be desaturated to produce
the new one [0...1].
Returns:
A grapefruit.Color instance.
>>> Color.from_hsl(30, 0.5, 0.5).desatu... |
Return the two websafe colors nearest to this one. | def websafe_dither(self):
"""Return the two websafe colors nearest to this one.
Returns:
A tuple of two grapefruit.Color instances which are the two
web safe colors closest this one.
>>> c = Color.from_rgb(1.0, 0.45, 0.0)
>>> c1, c2 = c.websafe_dither()
>>> c1
Color(1.0, 0.4, 0.0, ... |
Create a new instance which is the complementary color of this one. | def complementary_color(self, mode='ryb'):
"""Create a new instance which is the complementary color of this one.
Parameters:
:mode:
Select which color wheel to use for the generation (ryb/rgb).
Returns:
A grapefruit.Color instance.
>>> Color.from_hsl(30, 1, 0.5).complementary_co... |
Return two colors analogous to this one. | def make_analogous_scheme(self, angle=30, mode='ryb'):
"""Return two colors analogous to this one.
Args:
:angle:
The angle between the hues of the created colors and this one.
:mode:
Select which color wheel to use for the generation (ryb/rgb).
Returns:
A tuple of grapefr... |
Alpha - blend this color on the other one. | def alpha_blend(self, other):
"""Alpha-blend this color on the other one.
Args:
:other:
The grapefruit.Color to alpha-blend with this one.
Returns:
A grapefruit.Color instance which is the result of alpha-blending
this color on the other one.
>>> c1 = Color.from_rgb(1, 0.5, ... |
blend this color with the other one. | def blend(self, other, percent=0.5):
"""blend this color with the other one.
Args:
:other:
the grapefruit.Color to blend with this one.
Returns:
A grapefruit.Color instance which is the result of blending
this color on the other one.
>>> c1 = Color.from_rgb(1, 0.5, 0, 0.2)
... |
Parse command - line arguments. | def get_parser():
"""Parse command-line arguments."""
parser = ArgumentParser(description='a command-line web scraping tool')
parser.add_argument('query', metavar='QUERY', type=str, nargs='*',
help='URLs/files to scrape')
parser.add_argument('-a', '--attributes', type=str, nargs=... |
Write scraped or local file ( s ) in desired format. | def write_files(args, infilenames, outfilename):
"""Write scraped or local file(s) in desired format.
Keyword arguments:
args -- program arguments (dict)
infilenames -- names of user-inputted and/or downloaded files (list)
outfilename -- name of output file (str)
Remove PART(#).html files afte... |
Write to a single output file and/ or subdirectory. | def write_single_file(args, base_dir, crawler):
"""Write to a single output file and/or subdirectory."""
if args['urls'] and args['html']:
# Create a directory to save PART.html files in
domain = utils.get_domain(args['urls'][0])
if not args['quiet']:
print('Storing html file... |
Write to multiple output files and/ or subdirectories. | def write_multiple_files(args, base_dir, crawler):
"""Write to multiple output files and/or subdirectories."""
for i, query in enumerate(args['query']):
if query in args['files']:
# Write files
if args['out'] and i < len(args['out']):
outfilename = args['out'][i]
... |
Split query input into local files and URLs. | def split_input(args):
"""Split query input into local files and URLs."""
args['files'] = []
args['urls'] = []
for arg in args['query']:
if os.path.isfile(arg):
args['files'].append(arg)
else:
args['urls'].append(arg.strip('/')) |
Detect whether to save to a single or multiple files. | def detect_output_type(args):
"""Detect whether to save to a single or multiple files."""
if not args['single'] and not args['multiple']:
# Save to multiple files if multiple files/URLs entered
if len(args['query']) > 1 or len(args['out']) > 1:
args['multiple'] = True
else:
... |
Scrape webpage content. | def scrape(args):
"""Scrape webpage content."""
try:
base_dir = os.getcwd()
if args['out'] is None:
args['out'] = []
# Detect whether to save to a single or multiple files
detect_output_type(args)
# Split query input into local files and URLs
split_i... |
Prompt user for filetype if none specified. | def prompt_filetype(args):
"""Prompt user for filetype if none specified."""
valid_types = ('print', 'text', 'csv', 'pdf', 'html')
if not any(args[x] for x in valid_types):
try:
filetype = input('Print or save output as ({0}): '
.format(', '.join(valid_types)... |
Prompt user to save images when crawling ( for pdf and HTML formats ). | def prompt_save_images(args):
"""Prompt user to save images when crawling (for pdf and HTML formats)."""
if args['images'] or args['no_images']:
return
if (args['pdf'] or args['html']) and (args['crawl'] or args['crawl_all']):
save_msg = ('Choosing to save images will greatly slow the'
... |
Handle command - line interaction. | def command_line_runner():
"""Handle command-line interaction."""
parser = get_parser()
args = vars(parser.parse_args())
if args['version']:
print(__version__)
return
if args['clear_cache']:
utils.clear_cache()
print('Cleared {0}.'.format(utils.CACHE_DIR))
ret... |
Loads a trained classifier from the raw Weka model format. Must specify the model schema and classifier name since these aren t currently deduced from the model format. | def load_raw(cls, model_fn, schema, *args, **kwargs):
"""
Loads a trained classifier from the raw Weka model format.
Must specify the model schema and classifier name, since
these aren't currently deduced from the model format.
"""
c = cls(*args, **kwargs)
c.schem... |
Updates the classifier with new data. | def train(self, training_data, testing_data=None, verbose=False):
"""
Updates the classifier with new data.
"""
model_fn = None
training_fn = None
clean_training = False
testing_fn = None
clean_testing = False
try:
# Valida... |
Iterates over the predicted values and probability ( if supported ). Each iteration yields a tuple of the form ( prediction probability ). If the file is a test file ( i. e. contains no query variables ) then the tuple will be of the form ( prediction actual ). See http:// weka. wikispaces. com/ Making + predictions fo... | def predict(self, query_data, verbose=False, distribution=False, cleanup=True):
"""
Iterates over the predicted values and probability (if supported).
Each iteration yields a tuple of the form (prediction, probability).
If the file is a test file (i.e. contains no query variable... |
Returns a ratio of classifiers that were able to be trained successfully. | def get_training_coverage(self):
"""
Returns a ratio of classifiers that were able to be trained successfully.
"""
total = len(self.training_results)
i = sum(1 for data in self.training_results.values() if not isinstance(data, basestring))
return i/float(total) |
Get new links from a URL and filter them. | def get_new_links(self, url, resp):
"""Get new links from a URL and filter them."""
links_on_page = resp.xpath('//a/@href')
links = [utils.clean_url(u, url) for u in links_on_page]
# Remove non-links through filtering by protocol
links = [x for x in links if utils.check_protocol... |
Check if page has been crawled by hashing its text content. | def page_crawled(self, page_resp):
"""Check if page has been crawled by hashing its text content.
Add new pages to the page cache.
Return whether page was found in cache.
"""
page_text = utils.parse_text(page_resp)
page_hash = utils.hash_text(''.join(page_text))
... |
Find new links given a seed URL and follow them breadth - first. | def crawl_links(self, seed_url=None):
"""Find new links given a seed URL and follow them breadth-first.
Save page responses as PART.html files.
Return the PART.html filenames created during crawling.
"""
if seed_url is not None:
self.seed_url = seed_url
if s... |
Get available proxies to use with requests library. | def get_proxies():
"""Get available proxies to use with requests library."""
proxies = getproxies()
filtered_proxies = {}
for key, value in proxies.items():
if key.startswith('http://'):
if not value.startswith('http://'):
filtered_proxies[key] = 'http://{0}'.format(v... |
Get webpage response as an lxml. html. HtmlElement object. | def get_resp(url):
"""Get webpage response as an lxml.html.HtmlElement object."""
try:
headers = {'User-Agent': random.choice(USER_AGENTS)}
try:
request = requests.get(url, headers=headers, proxies=get_proxies())
except MissingSchema:
url = add_protocol(url)
... |
Enable requests library cache. | def enable_cache():
"""Enable requests library cache."""
try:
import requests_cache
except ImportError as err:
sys.stderr.write('Failed to enable cache: {0}\n'.format(str(err)))
return
if not os.path.exists(CACHE_DIR):
os.makedirs(CACHE_DIR)
requests_cache.install_cac... |
Return MD5 hash of a string. | def hash_text(text):
"""Return MD5 hash of a string."""
md5 = hashlib.md5()
md5.update(text)
return md5.hexdigest() |
Add a page to the page cache. | def cache_page(page_cache, page_hash, cache_size):
"""Add a page to the page cache."""
page_cache.append(page_hash)
if len(page_cache) > cache_size:
page_cache.pop(0) |
Filter text using regular expressions. | def re_filter(text, regexps):
"""Filter text using regular expressions."""
if not regexps:
return text
matched_text = []
compiled_regexps = [re.compile(x) for x in regexps]
for line in text:
if line in matched_text:
continue
for regexp in compiled_regexps:
... |
Remove unnecessary whitespace while keeping logical structure. | def remove_whitespace(text):
"""Remove unnecessary whitespace while keeping logical structure.
Keyword arguments:
text -- text to remove whitespace from (list)
Retain paragraph structure but remove other whitespace,
such as between words on a line and at the start and end of the text.
"""
... |
Filter text using XPath regex keywords and tag attributes. | def parse_text(infile, xpath=None, filter_words=None, attributes=None):
"""Filter text using XPath, regex keywords, and tag attributes.
Keyword arguments:
infile -- HTML or text content to parse (list)
xpath -- an XPath expression (str)
filter_words -- regex keywords (list)
attributes -- HTML t... |
Parse and return text content of infiles. | def get_parsed_text(args, infilename):
"""Parse and return text content of infiles.
Keyword arguments:
args -- program arguments (dict)
infilenames -- name of user-inputted and/or downloaded file (str)
Return a list of strings of text.
"""
parsed_text = []
if infilename.endswith('.html... |
Filter HTML using XPath. | def parse_html(infile, xpath):
"""Filter HTML using XPath."""
if not isinstance(infile, lh.HtmlElement):
infile = lh.fromstring(infile)
infile = infile.xpath(xpath)
if not infile:
raise ValueError('XPath {0} returned no results.'.format(xpath))
return infile |
Add base netloc and path to internal URLs and remove www fragments. | def clean_url(url, base_url=None):
"""Add base netloc and path to internal URLs and remove www, fragments."""
parsed_url = urlparse(url)
fragment = '{url.fragment}'.format(url=parsed_url)
if fragment:
url = url.split(fragment)[0]
# Identify internal URLs and fix their format
netloc = '... |
Add. com suffix to URL if none found. | def add_url_suffix(url):
"""Add .com suffix to URL if none found."""
url = url.rstrip('/')
if not has_suffix(url):
return '{0}.com'.format(url)
return url |
Construct the output filename from domain and end of path. | def get_outfilename(url, domain=None):
"""Construct the output filename from domain and end of path."""
if domain is None:
domain = get_domain(url)
path = '{url.path}'.format(url=urlparse(url))
if '.' in path:
tail_url = path.split('.')[-2]
else:
tail_url = path
if tail... |
Use first possible entry in query as filename. | def get_single_outfilename(args):
"""Use first possible entry in query as filename."""
for arg in args['query']:
if arg in args['files']:
return ('.'.join(arg.split('.')[:-1])).lower()
for url in args['urls']:
if arg.strip('/') in url:
domain = get_domain(... |
Modify filename to have a unique numerical identifier. | def modify_filename_id(filename):
"""Modify filename to have a unique numerical identifier."""
split_filename = os.path.splitext(filename)
id_num_re = re.compile('(\(\d\))')
id_num = re.findall(id_num_re, split_filename[-2])
if id_num:
new_id_num = int(id_num[-1].lstrip('(').rstrip(')')) + 1... |
If filename exists overwrite or modify it to be unique. | def overwrite_file_check(args, filename):
"""If filename exists, overwrite or modify it to be unique."""
if not args['overwrite'] and os.path.exists(filename):
# Confirm overwriting of the file, or modify filename
if args['no_overwrite']:
overwrite = False
else:
t... |
Print text content of infiles to stdout. | def print_text(args, infilenames, outfilename=None):
"""Print text content of infiles to stdout.
Keyword arguments:
args -- program arguments (dict)
infilenames -- names of user-inputted and/or downloaded files (list)
outfilename -- only used for interface purposes (None)
"""
for infilename... |
Write pdf file ( s ) to disk using pdfkit. | def write_pdf_files(args, infilenames, outfilename):
"""Write pdf file(s) to disk using pdfkit.
Keyword arguments:
args -- program arguments (dict)
infilenames -- names of user-inputted and/or downloaded files (list)
outfilename -- name of output pdf file (str)
"""
if not outfilename.endswi... |
Write csv file ( s ) to disk. | def write_csv_files(args, infilenames, outfilename):
"""Write csv file(s) to disk.
Keyword arguments:
args -- program arguments (dict)
infilenames -- names of user-inputted and/or downloaded files (list)
outfilename -- name of output text file (str)
"""
def csv_convert(line):
"""Str... |
Write text file ( s ) to disk. | def write_text_files(args, infilenames, outfilename):
"""Write text file(s) to disk.
Keyword arguments:
args -- program arguments (dict)
infilenames -- names of user-inputted and/or downloaded files (list)
outfilename -- name of output text file (str)
"""
if not outfilename.endswith('.txt')... |
Write a single file to disk. | def write_file(data, outfilename):
"""Write a single file to disk."""
if not data:
return False
try:
with open(outfilename, 'w') as outfile:
for line in data:
if line:
outfile.write(line)
return True
except (OSError, IOError) as err... |
Get the number of PART. html files currently saved to disk. | def get_num_part_files():
"""Get the number of PART.html files currently saved to disk."""
num_parts = 0
for filename in os.listdir(os.getcwd()):
if filename.startswith('PART') and filename.endswith('.html'):
num_parts += 1
return num_parts |
Write image file ( s ) associated with HTML to disk substituting filenames. | def write_part_images(url, raw_html, html, filename):
"""Write image file(s) associated with HTML to disk, substituting filenames.
Keywords arguments:
url -- the URL from which the HTML has been extracted from (str)
raw_html -- unparsed HTML file content (list)
html -- parsed HTML file content (lxm... |
Write PART. html file ( s ) to disk images in PART_files directory. | def write_part_file(args, url, raw_html, html=None, part_num=None):
"""Write PART.html file(s) to disk, images in PART_files directory.
Keyword arguments:
args -- program arguments (dict)
raw_html -- unparsed HTML file content (list)
html -- parsed HTML file content (lxml.html.HtmlElement) (default... |
Get numbered PART. html filenames. | def get_part_filenames(num_parts=None, start_num=0):
"""Get numbered PART.html filenames."""
if num_parts is None:
num_parts = get_num_part_files()
return ['PART{0}.html'.format(i) for i in range(start_num+1, num_parts+1)] |
Read a file into memory. | def read_files(filenames):
"""Read a file into memory."""
if isinstance(filenames, list):
for filename in filenames:
with open(filename, 'r') as infile:
return infile.read()
else:
with open(filenames, 'r') as infile:
return infile.read() |
Remove PART ( # ) _files directory containing images from disk. | def remove_part_images(filename):
"""Remove PART(#)_files directory containing images from disk."""
dirname = '{0}_files'.format(os.path.splitext(filename)[0])
if os.path.exists(dirname):
shutil.rmtree(dirname) |
Remove PART ( # ). html files and image directories from disk. | def remove_part_files(num_parts=None):
"""Remove PART(#).html files and image directories from disk."""
filenames = get_part_filenames(num_parts)
for filename in filenames:
remove_part_images(filename)
remove_file(filename) |
Check user input for yes no or an exit signal. | def confirm_input(user_input):
"""Check user input for yes, no, or an exit signal."""
if isinstance(user_input, list):
user_input = ''.join(user_input)
try:
u_inp = user_input.lower().strip()
except AttributeError:
u_inp = user_input
# Check for exit signal
if u_inp in ... |
Change directory and/ or create it if necessary. | def mkdir_and_cd(dirname):
"""Change directory and/or create it if necessary."""
if not os.path.exists(dirname):
os.makedirs(dirname)
os.chdir(dirname)
else:
os.chdir(dirname) |
Converts between two inputted chemical formats. | def convert(data, in_format, out_format, name=None, pretty=False):
"""Converts between two inputted chemical formats.
Args:
data: A string representing the chemical file to be converted. If the
`in_format` is "json", this can also be a Python object
in_format: The format of the `dat... |
Converts python data structure to pybel. Molecule. | def json_to_pybel(data, infer_bonds=False):
"""Converts python data structure to pybel.Molecule.
This will infer bond data if not specified.
Args:
data: The loaded json data of a molecule, as a Python object
infer_bonds (Optional): If no bonds specified in input, infer them
Returns:
... |
Converts a pybel molecule to json. | def pybel_to_json(molecule, name=None):
"""Converts a pybel molecule to json.
Args:
molecule: An instance of `pybel.Molecule`
name: (Optional) If specified, will save a "name" property
Returns:
A Python dictionary containing atom and bond data
"""
# Save atom element type and... |
Fired when an unserializable object is hit. | def default(self, obj):
"""Fired when an unserializable object is hit."""
if hasattr(obj, '__dict__'):
return obj.__dict__.copy()
elif HAS_NUMPY and isinstance(obj, np.ndarray):
return obj.copy().tolist()
else:
raise TypeError(("Object of type {:s} wit... |
Draws an interactive 3D visualization of the inputted chemical. | def draw(data, format='auto', size=(400, 300), drawing_type='ball and stick',
camera_type='perspective', shader='lambert', display_html=True,
element_properties=None, show_save=False):
"""Draws an interactive 3D visualization of the inputted chemical.
Args:
data: A string or file repr... |
Converts input chemical formats to json and optimizes structure. | def generate(data, format="auto"):
"""Converts input chemical formats to json and optimizes structure.
Args:
data: A string or file representing a chemical
format: The format of the `data` variable (default is 'auto')
The `format` can be any value specified by Open Babel
(http://openba... |
Converts the output of generate (... ) to formatted json. | def to_json(data, compress=False):
"""Converts the output of `generate(...)` to formatted json.
Floats are rounded to three decimals and positional vectors are printed on
one line with some whitespace buffer.
"""
return json.compress(data) if compress else json.dumps(data) |
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