idx int64 0 63k | question stringlengths 61 4.03k | target stringlengths 6 1.23k |
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20,100 | def raster_get_stats ( src_path , indexes = None , nodata = None , overview_level = None , max_size = 1024 , percentiles = ( 2 , 98 ) , dst_crs = CRS ( { "init" : "EPSG:4326" } ) , histogram_bins = 10 , histogram_range = None , ) : if isinstance ( indexes , int ) : indexes = [ indexes ] elif isinstance ( indexes , tupl... | Retrieve dataset statistics . |
20,101 | def get_vrt_transform ( src_dst , bounds , bounds_crs = "epsg:3857" ) : dst_transform , _ , _ = calculate_default_transform ( src_dst . crs , bounds_crs , src_dst . width , src_dst . height , * src_dst . bounds ) w , s , e , n = bounds vrt_width = math . ceil ( ( e - w ) / dst_transform . a ) vrt_height = math . ceil (... | Calculate VRT transform . |
20,102 | def has_alpha_band ( src_dst ) : if ( any ( [ MaskFlags . alpha in flags for flags in src_dst . mask_flag_enums ] ) or ColorInterp . alpha in src_dst . colorinterp ) : return True return False | Check for alpha band or mask in source . |
20,103 | def linear_rescale ( image , in_range = ( 0 , 1 ) , out_range = ( 1 , 255 ) ) : imin , imax = in_range omin , omax = out_range image = np . clip ( image , imin , imax ) - imin image = image / np . float ( imax - imin ) return image * ( omax - omin ) + omin | Linear rescaling . |
20,104 | def tile_exists ( bounds , tile_z , tile_x , tile_y ) : mintile = mercantile . tile ( bounds [ 0 ] , bounds [ 3 ] , tile_z ) maxtile = mercantile . tile ( bounds [ 2 ] , bounds [ 1 ] , tile_z ) return ( ( tile_x <= maxtile . x + 1 ) and ( tile_x >= mintile . x ) and ( tile_y <= maxtile . y + 1 ) and ( tile_y >= mintile... | Check if a mercatile tile is inside a given bounds . |
20,105 | def _apply_discrete_colormap ( arr , cmap ) : res = np . zeros ( ( arr . shape [ 1 ] , arr . shape [ 2 ] , 3 ) , dtype = np . uint8 ) for k , v in cmap . items ( ) : res [ arr [ 0 ] == k ] = v return np . transpose ( res , [ 2 , 0 , 1 ] ) | Apply discrete colormap . |
20,106 | def array_to_image ( arr , mask = None , img_format = "png" , color_map = None , ** creation_options ) : img_format = img_format . lower ( ) if len ( arr . shape ) < 3 : arr = np . expand_dims ( arr , axis = 0 ) if color_map is not None and isinstance ( color_map , dict ) : arr = _apply_discrete_colormap ( arr , color_... | Translate numpy ndarray to image buffer using GDAL . |
20,107 | def get_colormap ( name = "cfastie" , format = "pil" ) : cmap_file = os . path . join ( os . path . dirname ( __file__ ) , "cmap" , "{0}.txt" . format ( name ) ) with open ( cmap_file ) as cmap : lines = cmap . read ( ) . splitlines ( ) colormap = [ list ( map ( int , line . split ( ) ) ) for line in lines if not line ... | Return Pillow or GDAL compatible colormap array . |
20,108 | def mapzen_elevation_rgb ( arr ) : arr = np . clip ( arr + 32768.0 , 0.0 , 65535.0 ) r = arr / 256 g = arr % 256 b = ( arr * 256 ) % 256 return np . stack ( [ r , g , b ] ) . astype ( np . uint8 ) | Encode elevation value to RGB values compatible with Mapzen tangram . |
20,109 | def expression ( sceneid , tile_x , tile_y , tile_z , expr = None , ** kwargs ) : if not expr : raise Exception ( "Missing expression" ) bands_names = tuple ( set ( re . findall ( r"b(?P<bands>[0-9A]{1,2})" , expr ) ) ) rgb = expr . split ( "," ) if sceneid . startswith ( "L" ) : from rio_tiler . landsat8 import tile a... | Apply expression on data . |
20,110 | def _sentinel_parse_scene_id ( sceneid ) : if not re . match ( "^S2[AB]_tile_[0-9]{8}_[0-9]{2}[A-Z]{3}_[0-9]$" , sceneid ) : raise InvalidSentinelSceneId ( "Could not match {}" . format ( sceneid ) ) sentinel_pattern = ( r"^S" r"(?P<sensor>\w{1})" r"(?P<satellite>[AB]{1})" r"_tile_" r"(?P<acquisitionYear>[0-9]{4})" r"(... | Parse Sentinel - 2 scene id . |
20,111 | def tile ( sceneid , tile_x , tile_y , tile_z , bands = ( "04" , "03" , "02" ) , tilesize = 256 ) : if not isinstance ( bands , tuple ) : bands = tuple ( ( bands , ) ) for band in bands : if band not in SENTINEL_BANDS : raise InvalidBandName ( "{} is not a valid Sentinel band name" . format ( band ) ) scene_params = _s... | Create mercator tile from Sentinel - 2 data . |
20,112 | def _landsat_get_mtl ( sceneid ) : scene_params = _landsat_parse_scene_id ( sceneid ) meta_file = "http://landsat-pds.s3.amazonaws.com/{}_MTL.txt" . format ( scene_params [ "key" ] ) metadata = str ( urlopen ( meta_file ) . read ( ) . decode ( ) ) return toa_utils . _parse_mtl_txt ( metadata ) | Get Landsat - 8 MTL metadata . |
20,113 | def _landsat_parse_scene_id ( sceneid ) : pre_collection = r"(L[COTEM]8\d{6}\d{7}[A-Z]{3}\d{2})" collection_1 = r"(L[COTEM]08_L\d{1}[A-Z]{2}_\d{6}_\d{8}_\d{8}_\d{2}_(T1|T2|RT))" if not re . match ( "^{}|{}$" . format ( pre_collection , collection_1 ) , sceneid ) : raise InvalidLandsatSceneId ( "Could not match {}" . fo... | Parse Landsat - 8 scene id . |
20,114 | def _landsat_stats ( band , address_prefix , metadata , overview_level = None , max_size = 1024 , percentiles = ( 2 , 98 ) , dst_crs = CRS ( { "init" : "EPSG:4326" } ) , histogram_bins = 10 , histogram_range = None , ) : src_path = "{}_B{}.TIF" . format ( address_prefix , band ) with rasterio . open ( src_path ) as src... | Retrieve landsat dataset statistics . |
20,115 | def tile ( sceneid , tile_x , tile_y , tile_z , bands = ( "4" , "3" , "2" ) , tilesize = 256 , pan = False ) : if not isinstance ( bands , tuple ) : bands = tuple ( ( bands , ) ) for band in bands : if band not in LANDSAT_BANDS : raise InvalidBandName ( "{} is not a valid Landsat band name" . format ( band ) ) scene_pa... | Create mercator tile from Landsat - 8 data . |
20,116 | def _cbers_parse_scene_id ( sceneid ) : if not re . match ( r"^CBERS_4_\w+_[0-9]{8}_[0-9]{3}_[0-9]{3}_L[0-9]$" , sceneid ) : raise InvalidCBERSSceneId ( "Could not match {}" . format ( sceneid ) ) cbers_pattern = ( r"(?P<satellite>\w+)_" r"(?P<mission>[0-9]{1})" r"_" r"(?P<instrument>\w+)" r"_" r"(?P<acquisitionYear>[0... | Parse CBERS scene id . |
20,117 | def metadata ( sceneid , pmin = 2 , pmax = 98 , ** kwargs ) : scene_params = _cbers_parse_scene_id ( sceneid ) cbers_address = "{}/{}" . format ( CBERS_BUCKET , scene_params [ "key" ] ) bands = scene_params [ "bands" ] ref_band = scene_params [ "reference_band" ] info = { "sceneid" : sceneid } addresses = [ "{}/{}_BAND... | Return band bounds and statistics . |
20,118 | def __datasets_desc ( ) : datasets = __get_data_folder_path ( ) + 'datasets.csv' df = pd . read_csv ( datasets ) df = df [ [ 'Item' , 'Title' ] ] df . columns = [ 'dataset_id' , 'title' ] return df | return a df of the available datasets with description |
20,119 | def dumb_property_dict ( style ) : return dict ( [ ( x . strip ( ) , y . strip ( ) ) for x , y in [ z . split ( ':' , 1 ) for z in style . split ( ';' ) if ':' in z ] ] ) | returns a hash of css attributes |
20,120 | def dumb_css_parser ( data ) : data += ';' importIndex = data . find ( '@import' ) while importIndex != - 1 : data = data [ 0 : importIndex ] + data [ data . find ( ';' , importIndex ) + 1 : ] importIndex = data . find ( '@import' ) elements = [ x . split ( '{' ) for x in data . split ( '}' ) if '{' in x . strip ( ) ] ... | returns a hash of css selectors each of which contains a hash of css attributes |
20,121 | def element_style ( attrs , style_def , parent_style ) : style = parent_style . copy ( ) if 'class' in attrs : for css_class in attrs [ 'class' ] . split ( ) : css_style = style_def [ '.' + css_class ] style . update ( css_style ) if 'style' in attrs : immediate_style = dumb_property_dict ( attrs [ 'style' ] ) style . ... | returns a hash of the final style attributes of the element |
20,122 | def google_text_emphasis ( style ) : emphasis = [ ] if 'text-decoration' in style : emphasis . append ( style [ 'text-decoration' ] ) if 'font-style' in style : emphasis . append ( style [ 'font-style' ] ) if 'font-weight' in style : emphasis . append ( style [ 'font-weight' ] ) return emphasis | return a list of all emphasis modifiers of the element |
20,123 | def google_fixed_width_font ( style ) : font_family = '' if 'font-family' in style : font_family = style [ 'font-family' ] if 'Courier New' == font_family or 'Consolas' == font_family : return True return False | check if the css of the current element defines a fixed width font |
20,124 | def escape_md_section ( text , snob = False ) : text = md_backslash_matcher . sub ( r"\\\1" , text ) if snob : text = md_chars_matcher_all . sub ( r"\\\1" , text ) text = md_dot_matcher . sub ( r"\1\\\2" , text ) text = md_plus_matcher . sub ( r"\1\\\2" , text ) text = md_dash_matcher . sub ( r"\1\\\2" , text ) return ... | Escapes markdown - sensitive characters across whole document sections . |
20,125 | def handle_emphasis ( self , start , tag_style , parent_style ) : tag_emphasis = google_text_emphasis ( tag_style ) parent_emphasis = google_text_emphasis ( parent_style ) strikethrough = 'line-through' in tag_emphasis and self . hide_strikethrough bold = 'bold' in tag_emphasis and not 'bold' in parent_emphasis italic ... | handles various text emphases |
20,126 | def google_nest_count ( self , style ) : nest_count = 0 if 'margin-left' in style : nest_count = int ( style [ 'margin-left' ] [ : - 2 ] ) / self . google_list_indent return nest_count | calculate the nesting count of google doc lists |
20,127 | def optwrap ( self , text ) : if not self . body_width : return text assert wrap , "Requires Python 2.3." result = '' newlines = 0 for para in text . split ( "\n" ) : if len ( para ) > 0 : if not skipwrap ( para ) : result += "\n" . join ( wrap ( para , self . body_width ) ) if para . endswith ( ' ' ) : result += " \... | Wrap all paragraphs in the provided text . |
20,128 | def similarity ( w1 , w2 , threshold = 0.5 ) : ratio = SM ( None , str ( w1 ) . lower ( ) , str ( w2 ) . lower ( ) ) . ratio ( ) return ratio if ratio > threshold else 0 | compare two strings words and return ratio of smiliarity be it larger than the threshold or 0 otherwise . |
20,129 | def triangle_area ( p0 , p1 , p2 ) : if p2 . ndim < 2 : p2 = p2 [ np . newaxis , : ] area = 0.5 * np . abs ( p0 [ 0 ] * p1 [ 1 ] - p0 [ 0 ] * p2 [ : , 1 ] + p1 [ 0 ] * p2 [ : , 1 ] - p1 [ 0 ] * p0 [ 1 ] + p2 [ : , 0 ] * p0 [ 1 ] - p2 [ : , 0 ] * p1 [ 1 ] ) return area | p2 can be a vector |
20,130 | def inROI ( self , Y ) : if Y . ndim > 1 : area = np . zeros ( ( Y . shape [ 0 ] , 4 ) ) else : area = np . zeros ( ( 1 , 4 ) ) pts = np . zeros ( ( 0 , ) , int ) pdist = np . zeros ( ( 0 , ) , int ) dist0 = 0 for k in range ( len ( self . prect ) ) : self . square_area = ( triangle_area ( self . prect [ k ] [ 0 , : ] ... | which points are inside ROI |
20,131 | def dwrap ( kx , nc ) : q1 = np . mod ( kx , nc ) q2 = np . minimum ( q1 , nc - q1 ) return q2 | compute a wrapped distance |
20,132 | def transform ( self , X ) : iclustup = [ ] dims = self . n_components if hasattr ( self , 'isort1' ) : if X . shape [ 1 ] == self . v . shape [ 0 ] : X = X @ self . v nclust = self . n_X AtS = self . A . T @ self . S vnorm = np . sum ( self . S * ( self . A @ AtS ) , axis = 0 ) [ np . newaxis , : ] cv = X @ AtS cmap =... | if already fit can add new points and see where they fall |
20,133 | def goingLive ( self , ctx , client ) : self . ctx = ctx self . client = client | Overrides nevow method ; not really safe to just save ctx client in self for multiple clients but nice and simple . |
20,134 | def _router_address ( self , data ) : args = data . split ( ) [ 1 : ] try : self . _relay_attrs [ 'ip_v6' ] . extend ( args ) except KeyError : self . _relay_attrs [ 'ip_v6' ] = list ( args ) | only for IPv6 addresses |
20,135 | def _notify ( self , func , * args , ** kw ) : for x in self . listeners : try : getattr ( x , func ) ( * args , ** kw ) except Exception : log . err ( ) | Internal helper . Calls the IStreamListener function func with the given args guarding around errors . |
20,136 | def build_timeout_circuit ( tor_state , reactor , path , timeout , using_guards = False ) : timed_circuit = [ ] d = tor_state . build_circuit ( routers = path , using_guards = using_guards ) def get_circuit ( c ) : timed_circuit . append ( c ) return c def trap_cancel ( f ) : f . trap ( defer . CancelledError ) if time... | Build a new circuit within a timeout . |
20,137 | def age ( self , now = None ) : if not self . time_created : return None if now is None : now = datetime . utcnow ( ) return ( now - self . time_created ) . seconds | Returns an integer which is the difference in seconds from now to when this circuit was created . |
20,138 | def _parse_version_reply ( self ) : "waiting for a version reply" if len ( self . _data ) >= 2 : reply = self . _data [ : 2 ] self . _data = self . _data [ 2 : ] ( version , method ) = struct . unpack ( 'BB' , reply ) if version == 5 and method in [ 0x00 , 0x02 ] : self . version_reply ( method ) else : if version != 5... | waiting for a version reply |
20,139 | def _parse_request_reply ( self ) : "waiting for a reply to our request" if len ( self . _data ) < 8 : return msg = self . _data [ : 4 ] ( version , reply , _ , typ ) = struct . unpack ( 'BBBB' , msg ) if version != 5 : self . reply_error ( SocksError ( "Expected version 5, got {}" . format ( version ) ) ) return if re... | waiting for a reply to our request |
20,140 | def _make_connection ( self , addr , port ) : "make our proxy connection" sender = self . _create_connection ( addr , port ) self . _sender = sender self . _when_done . fire ( sender ) | make our proxy connection |
20,141 | def _relay_data ( self ) : "relay any data we have" if self . _data : d = self . _data self . _data = b'' self . _sender . dataReceived ( d ) | relay any data we have |
20,142 | def _send_connect_request ( self ) : "sends CONNECT request" host = self . _addr . host port = self . _addr . port if isinstance ( self . _addr , ( IPv4Address , IPv6Address ) ) : is_v6 = isinstance ( self . _addr , IPv6Address ) self . _data_to_send ( struct . pack ( '!BBBB4sH' , 5 , 0x01 , 0x00 , 0x04 if is_v6 else 0... | sends CONNECT request |
20,143 | def get_location ( self ) : if self . _location : return succeed ( self . _location ) if self . ip != 'unknown' : self . _location = NetLocation ( self . ip ) else : self . _location = NetLocation ( None ) if not self . _location . countrycode and self . ip != 'unknown' : d = self . controller . get_info_raw ( 'ip-to-c... | Returns a Deferred that fires with a NetLocation object for this router . |
20,144 | def policy ( self , args ) : word = args [ 0 ] if word == 'reject' : self . accepted_ports = None self . rejected_ports = [ ] target = self . rejected_ports elif word == 'accept' : self . accepted_ports = [ ] self . rejected_ports = None target = self . accepted_ports else : raise RuntimeError ( "Don't understand polic... | setter for the policy descriptor |
20,145 | def accepts_port ( self , port ) : if self . rejected_ports is None and self . accepted_ports is None : raise RuntimeError ( "policy hasn't been set yet" ) if self . rejected_ports : for x in self . rejected_ports : if port == x : return False return True for x in self . accepted_ports : if port == x : return True retu... | Query whether this Router will accept the given port . |
20,146 | def _set_country ( self , c ) : self . location . countrycode = c . split ( ) [ 0 ] . split ( '=' ) [ 1 ] . strip ( ) . upper ( ) | callback if we used Tor s GETINFO ip - to - country |
20,147 | def _load_private_key_file ( fname ) : with open ( fname , "rb" ) as f : data = f . read ( ) if b"\x00\x00\x00" in data : blob = data [ data . find ( b"\x00\x00\x00" ) + 3 : ] return u"ED25519-V3:{}" . format ( b2a_base64 ( blob . strip ( ) ) . decode ( 'ascii' ) . strip ( ) ) if b"-----BEGIN RSA PRIVATE KEY-----" in d... | Loads an onion - service private - key from the given file . This can be either a key blog as returned from a previous ADD_ONION call or a v3 or v2 file as created by Tor when using the HiddenServiceDir directive . |
20,148 | def config_attributes ( self ) : rtn = [ ( 'HiddenServiceDir' , str ( self . dir ) ) ] if self . conf . _supports [ 'HiddenServiceDirGroupReadable' ] and self . group_readable : rtn . append ( ( 'HiddenServiceDirGroupReadable' , str ( 1 ) ) ) for port in self . ports : rtn . append ( ( 'HiddenServicePort' , str ( port ... | Helper method used by TorConfig when generating a torrc file . |
20,149 | def add_to_tor ( self , protocol ) : upload_d = _await_descriptor_upload ( protocol , self , progress = None , await_all_uploads = False ) ports = ' ' . join ( map ( lambda x : 'Port=' + x . strip ( ) , self . _ports ) ) cmd = 'ADD_ONION %s %s' % ( self . _key_blob , ports ) ans = yield protocol . queue_command ( cmd )... | Returns a Deferred which fires with self after at least one descriptor has been uploaded . Errback if no descriptor upload succeeds . |
20,150 | def remove_from_tor ( self , protocol ) : r = yield protocol . queue_command ( 'DEL_ONION %s' % self . hostname [ : - 6 ] ) if r . strip ( ) != 'OK' : raise RuntimeError ( 'Failed to remove hidden service: "%s".' % r ) | Returns a Deferred which fires with None |
20,151 | def from_protocol ( proto ) : cfg = TorConfig ( control = proto ) yield cfg . post_bootstrap defer . returnValue ( cfg ) | This creates and returns a ready - to - go TorConfig instance from the given protocol which should be an instance of TorControlProtocol . |
20,152 | def socks_endpoint ( self , reactor , port = None ) : if len ( self . SocksPort ) == 0 : raise RuntimeError ( "No SOCKS ports configured" ) socks_config = None if port is None : socks_config = self . SocksPort [ 0 ] else : port = str ( port ) if ' ' in port : raise ValueError ( "Can't specify options; use create_socks_... | Returns a TorSocksEndpoint configured to use an already - configured SOCKSPort from the Tor we re connected to . By default this will be the very first SOCKSPort . |
20,153 | def attach_protocol ( self , proto ) : if self . _protocol is not None : raise RuntimeError ( "Already have a protocol." ) self . save ( ) self . __dict__ [ '_protocol' ] = proto del self . __dict__ [ '_accept_all_' ] self . __dict__ [ 'post_bootstrap' ] = defer . Deferred ( ) if proto . post_bootstrap : proto . post_b... | returns a Deferred that fires once we ve set this object up to track the protocol . Fails if we already have a protocol . |
20,154 | def get_type ( self , name ) : if name . lower ( ) == 'hiddenservices' : return FilesystemOnionService return type ( self . parsers [ name ] ) | return the type of a config key . |
20,155 | def bootstrap ( self , arg = None ) : try : d = self . protocol . add_event_listener ( 'CONF_CHANGED' , self . _conf_changed ) except RuntimeError : log . msg ( "Can't listen for CONF_CHANGED event; won't stay up-to-date " "with other clients." ) d = defer . succeed ( None ) d . addCallback ( lambda _ : self . protocol... | This only takes args so it can be used as a callback . Don t pass an arg it is ignored . |
20,156 | def save ( self ) : if not self . needs_save ( ) : return defer . succeed ( self ) args = [ ] directories = [ ] for ( key , value ) in self . unsaved . items ( ) : if key == 'HiddenServices' : self . config [ 'HiddenServices' ] = value services = list ( ) for hs in value : if IOnionClient . providedBy ( hs ) : parent =... | Save any outstanding items . This returns a Deferred which will errback if Tor was unhappy with anything or callback with this TorConfig object on success . |
20,157 | def _timeout_expired ( self ) : self . _did_timeout = True try : self . transport . signalProcess ( 'TERM' ) except error . ProcessExitedAlready : self . transport . loseConnection ( ) fail = Failure ( RuntimeError ( "timeout while launching Tor" ) ) self . _maybe_notify_connected ( fail ) | A timeout was supplied during setup and the time has run out . |
20,158 | def cleanup ( self ) : all ( [ delete_file_or_tree ( f ) for f in self . to_delete ] ) self . to_delete = [ ] | Clean up my temporary files . |
20,159 | def progress ( self , percent , tag , summary ) : if self . progress_updates : self . progress_updates ( percent , tag , summary ) | Can be overridden or monkey - patched if you want to get progress updates yourself . |
20,160 | def main ( reactor ) : control_ep = UNIXClientEndpoint ( reactor , '/var/run/tor/control' ) tor = yield txtorcon . connect ( reactor , control_ep ) state = yield tor . create_state ( ) print ( "Closing all circuits:" ) for circuit in list ( state . circuits . values ( ) ) : path = '->' . join ( map ( lambda r : r . id_... | Close all open streams and circuits in the Tor we connect to |
20,161 | def update ( self , * args ) : gmtexpires = None ( name , ip , expires ) = args [ : 3 ] for arg in args : if arg . lower ( ) . startswith ( 'expires=' ) : gmtexpires = arg [ 8 : ] if gmtexpires is None : if len ( args ) == 3 : gmtexpires = expires else : if args [ 2 ] == 'NEVER' : gmtexpires = args [ 2 ] else : gmtexpi... | deals with an update from Tor ; see parsing logic in torcontroller |
20,162 | def _expire ( self ) : del self . map . addr [ self . name ] self . map . notify ( "addrmap_expired" , * [ self . name ] , ** { } ) | callback done via callLater |
20,163 | def create_tbb_web_headers ( ) : return Headers ( { b"User-Agent" : [ b"Mozilla/5.0 (Windows NT 6.1; rv:45.0) Gecko/20100101 Firefox/45.0" ] , b"Accept" : [ b"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8" ] , b"Accept-Language" : [ b"en-US,en;q=0.5" ] , b"Accept-Encoding" : [ b"gzip, deflate" ] , } ) | Returns a new twisted . web . http_headers . Headers instance populated with tags to mimic Tor Browser . These include values for User - Agent Accept Accept - Language and Accept - Encoding . |
20,164 | def version_at_least ( version_string , major , minor , micro , patch ) : parts = re . match ( r'^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+).*$' , version_string , ) for ver , gold in zip ( parts . group ( 1 , 2 , 3 , 4 ) , ( major , minor , micro , patch ) ) : if int ( ver ) < int ( gold ) : return False elif int ( ver ) ... | This returns True if the version_string represents a Tor version of at least major . minor . micro . patch version ignoring any trailing specifiers . |
20,165 | def find_tor_binary ( globs = ( '/usr/sbin/' , '/usr/bin/' , '/Applications/TorBrowser_*.app/Contents/MacOS/' ) , system_tor = True ) : if system_tor : try : proc = subprocess . Popen ( ( 'which tor' ) , stdout = subprocess . PIPE , stderr = subprocess . PIPE , shell = True ) except OSError : pass else : stdout , _ = p... | Tries to find the tor executable using the shell first or in in the paths whose glob - patterns is in the given globs - tuple . |
20,166 | def maybe_ip_addr ( addr ) : if six . PY2 and isinstance ( addr , str ) : addr = unicode ( addr ) try : return ipaddress . ip_address ( addr ) except ValueError : pass return str ( addr ) | Tries to return an IPAddress otherwise returns a string . |
20,167 | def delete_file_or_tree ( * args ) : for f in args : try : os . unlink ( f ) except OSError : shutil . rmtree ( f , ignore_errors = True ) | For every path in args try to delete it as a file or a directory tree . Ignores deletion errors . |
20,168 | def available_tcp_port ( reactor ) : endpoint = serverFromString ( reactor , 'tcp:0:interface=127.0.0.1' ) port = yield endpoint . listen ( NoOpProtocolFactory ( ) ) address = port . getHost ( ) yield port . stopListening ( ) defer . returnValue ( address . port ) | Returns a Deferred firing an available TCP port on localhost . It does so by listening on port 0 ; then stopListening and fires the assigned port number . |
20,169 | def maybe_coroutine ( obj ) : if six . PY3 and asyncio . iscoroutine ( obj ) : return defer . ensureDeferred ( obj ) return obj | If obj is a coroutine and we re using Python3 wrap it in ensureDeferred . Otherwise return the original object . |
20,170 | def _is_non_public_numeric_address ( host ) : try : a = ipaddress . ip_address ( six . text_type ( host ) ) except ValueError : return False if a . is_loopback or a . is_multicast or a . is_private or a . is_reserved or a . is_unspecified : return True return False | returns True if host is not public |
20,171 | def _compute_permanent_id ( private_key ) : pub = private_key . public_key ( ) p = pub . public_bytes ( encoding = serialization . Encoding . PEM , format = serialization . PublicFormat . PKCS1 ) z = '' . join ( p . decode ( 'ascii' ) . strip ( ) . split ( '\n' ) [ 1 : - 1 ] ) b = base64 . b64decode ( z ) h1 = hashlib ... | Internal helper . Return an authenticated service s permanent ID given an RSA private key object . |
20,172 | def _validate_ports ( reactor , ports ) : if not isinstance ( ports , ( list , tuple ) ) : raise ValueError ( "'ports' must be a list of strings, ints or 2-tuples" ) processed_ports = [ ] for port in ports : if isinstance ( port , ( set , list , tuple ) ) : if len ( port ) != 2 : raise ValueError ( "'ports' must contai... | Internal helper for Onion services . Validates an incoming list of port mappings and returns a list of strings suitable for passing to other onion - services functions . |
20,173 | def handle ( self , data ) : if self . handler : state = self . handler ( data ) if state is None : return self . next_state return state return self . next_state | return next state . May override in a subclass to change behavior or pass a handler method to ctor |
20,174 | def pldist ( point , start , end ) : if np . all ( np . equal ( start , end ) ) : return np . linalg . norm ( point - start ) return np . divide ( np . abs ( np . linalg . norm ( np . cross ( end - start , start - point ) ) ) , np . linalg . norm ( end - start ) ) | Calculates the distance from point to the line given by the points start and end . |
20,175 | def rdp ( M , epsilon = 0 , dist = pldist , algo = "iter" , return_mask = False ) : if algo == "iter" : algo = partial ( rdp_iter , return_mask = return_mask ) elif algo == "rec" : if return_mask : raise NotImplementedError ( "return_mask=True not supported with algo=\"rec\"" ) algo = rdp_rec if "numpy" in str ( type (... | Simplifies a given array of points using the Ramer - Douglas - Peucker algorithm . |
20,176 | def on_start_scene ( self , event : StartScene , signal : Callable [ [ Any ] , None ] ) : self . pause_scene ( ) self . start_scene ( event . new_scene , event . kwargs ) | Start a new scene . The current scene pauses . |
20,177 | def on_stop_scene ( self , event : events . StopScene , signal : Callable [ [ Any ] , None ] ) : self . stop_scene ( ) if self . current_scene is not None : signal ( events . SceneContinued ( ) ) else : signal ( events . Quit ( ) ) | Stop a running scene . If there s a scene on the stack it resumes . |
20,178 | def on_replace_scene ( self , event : events . ReplaceScene , signal ) : self . stop_scene ( ) self . start_scene ( event . new_scene , event . kwargs ) | Replace the running scene with a new one . |
20,179 | def register ( self , event_type : Union [ Type , _ellipsis ] , callback : Callable [ [ ] , Any ] ) : if not isinstance ( event_type , type ) and event_type is not ... : raise TypeError ( f"{type(self)}.register requires event_type to be a type." ) if not callable ( callback ) : raise TypeError ( f"{type(self)}.registe... | Register a callback to be applied to an event at time of publishing . |
20,180 | def _build_index ( ) : global _module_file_index _module_file_index = { mod . __file__ : mod . __name__ for mod in sys . modules . values ( ) if hasattr ( mod , '__file__' ) and hasattr ( mod , '__name__' ) } | Rebuild _module_file_index from sys . modules |
20,181 | def logger ( self ) : frame = sys . _getframe ( 1 ) file_name = frame . f_code . co_filename module_name = _get_module ( file_name ) return logging . getLogger ( module_name ) | The logger for this class . |
20,182 | def pause ( self ) : if not self . _pause_level : self . _paused_time = self . _clock ( ) + self . _offset self . _paused_frame = self . current_frame self . _pause_level += 1 | Pause the animation . |
20,183 | def unpause ( self ) : self . _pause_level -= 1 if not self . _pause_level : self . _offset = self . _paused_time - self . _clock ( ) | Unpause the animation . |
20,184 | def run ( setup : Callable [ [ BaseScene ] , None ] = None , * , log_level = logging . WARNING , starting_scene = BaseScene ) : logging . basicConfig ( level = log_level ) kwargs = { "resolution" : ( 800 , 600 ) , "scene_kwargs" : { "set_up" : setup , } } with GameEngine ( starting_scene , ** kwargs ) as eng : eng . ru... | Run a small game . |
20,185 | def add ( self , game_object : Hashable , tags : Iterable [ Hashable ] = ( ) ) -> None : if isinstance ( tags , ( str , bytes ) ) : raise TypeError ( "You passed a string instead of an iterable, this probably isn't what you intended.\n\nTry making it a tuple." ) self . all . add ( game_object ) for kind in type ( game_... | Add a game_object to the container . |
20,186 | def get ( self , * , kind : Type = None , tag : Hashable = None , ** _ ) -> Iterator : if kind is None and tag is None : raise TypeError ( "get() takes at least one keyword-only argument. 'kind' or 'tag'." ) kinds = self . all tags = self . all if kind is not None : kinds = self . kinds [ kind ] if tag is not None : ta... | Get an iterator of objects by kind or tag . |
20,187 | def remove ( self , game_object : Hashable ) -> None : self . all . remove ( game_object ) for kind in type ( game_object ) . mro ( ) : self . kinds [ kind ] . remove ( game_object ) for s in self . tags . values ( ) : s . discard ( game_object ) | Remove the given object from the container . |
20,188 | def change ( self ) -> Tuple [ bool , dict ] : next = self . next self . next = None if self . next or not self . running : message = "The Scene.change interface is deprecated. Use the events commands instead." warn ( message , DeprecationWarning ) return self . running , { "scene_class" : next } | Default case override in subclass as necessary . |
20,189 | def add ( self , game_object : Hashable , tags : Iterable = ( ) ) -> None : self . game_objects . add ( game_object , tags ) | Add a game_object to the scene . |
20,190 | def get ( self , * , kind : Type = None , tag : Hashable = None , ** kwargs ) -> Iterator : return self . game_objects . get ( kind = kind , tag = tag , ** kwargs ) | Get an iterator of GameObjects by kind or tag . |
20,191 | def requirements ( section = None ) : if section is None : filename = "requirements.txt" else : filename = f"requirements-{section}.txt" with open ( filename ) as file : return [ line . strip ( ) for line in file ] | Helper for loading dependencies from requirements files . |
20,192 | def set_hash_key ( self , file ) : filehasher = hashlib . md5 ( ) while True : data = file . read ( 8192 ) if not data : break filehasher . update ( data ) file . seek ( 0 ) self . hash_key = filehasher . hexdigest ( ) | Calculate and store hash key for file . |
20,193 | def _box_in_box ( el , child ) : return all ( [ float ( el . get ( 'x0' ) ) <= float ( child . get ( 'x0' ) ) , float ( el . get ( 'x1' ) ) >= float ( child . get ( 'x1' ) ) , float ( el . get ( 'y0' ) ) <= float ( child . get ( 'y0' ) ) , float ( el . get ( 'y1' ) ) >= float ( child . get ( 'y1' ) ) , ] ) | Return True if child is contained within el . |
20,194 | def _comp_bbox ( el , el2 ) : if _comp_bbox_keys_required <= set ( el . keys ( ) ) and _comp_bbox_keys_required <= set ( el2 . keys ( ) ) : if _box_in_box ( el2 , el ) : return 1 if _box_in_box ( el , el2 ) : return - 1 return 0 | Return 1 if el in el2 - 1 if el2 in el else 0 |
20,195 | def get_pyquery ( self , tree = None , page_numbers = None ) : if not page_numbers : page_numbers = [ ] if tree is None : if not page_numbers and self . tree is not None : tree = self . tree else : tree = self . get_tree ( page_numbers ) if hasattr ( tree , 'getroot' ) : tree = tree . getroot ( ) return PyQuery ( tree ... | Wrap given tree in pyquery and return . If no tree supplied will generate one from given page_numbers or all page numbers . |
20,196 | def get_tree ( self , * page_numbers ) : cache_key = "_" . join ( map ( str , _flatten ( page_numbers ) ) ) tree = self . _parse_tree_cacher . get ( cache_key ) if tree is None : root = parser . makeelement ( "pdfxml" ) if self . doc . info : for k , v in list ( self . doc . info [ 0 ] . items ( ) ) : k = obj_to_string... | Return lxml . etree . ElementTree for entire document or page numbers given if any . |
20,197 | def _clean_text ( self , branch ) : if branch . text and self . input_text_formatter : branch . text = self . input_text_formatter ( branch . text ) try : for child in branch : self . _clean_text ( child ) if branch . text and branch . text . find ( child . text ) >= 0 : branch . text = branch . text . replace ( child ... | Remove text from node if same text exists in its children . Apply string formatter if set . |
20,198 | def get_layout ( self , page ) : if type ( page ) == int : page = self . get_page ( page ) self . interpreter . process_page ( page ) layout = self . device . get_result ( ) layout = self . _add_annots ( layout , page . annots ) return layout | Get PDFMiner Layout object for given page object or page number . |
20,199 | def _cached_pages ( self , target_page = - 1 ) : try : self . _pages_iter = self . _pages_iter or self . doc . get_pages ( ) except AttributeError : self . _pages_iter = self . _pages_iter or PDFPage . create_pages ( self . doc ) if target_page >= 0 : while len ( self . _pages ) <= target_page : next_page = next ( self... | Get a page or all pages from page generator caching results . This is necessary because PDFMiner searches recursively for pages so we won t know how many there are until we parse the whole document which we don t want to do until we need to . |
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