idx int64 0 63k | question stringlengths 53 5.28k | target stringlengths 5 805 |
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26,900 | def to_html ( self , suppress_newlines = False , in_div_flag = False ) : if in_div_flag or self . in_div_flag : message = '<div %s>' % self . html_attributes ( ) else : message = '' last_was_text = False for m in self . message : if last_was_text and not isinstance ( m , Text ) : message += '\n' message += m . to_html ... | Render a MessageElement as html . |
26,901 | def validate_sum ( parameter_container , validation_message , ** kwargs ) : parameters = parameter_container . get_parameters ( False ) values = [ ] for parameter in parameters : if parameter . selected_option_type ( ) in [ SINGLE_DYNAMIC , STATIC ] : values . append ( parameter . value ) sum_threshold = kwargs . get (... | Validate the sum of parameter value s . |
26,902 | def on_lstLayerModes_itemSelectionChanged ( self ) : self . clear_further_steps ( ) layer_mode = self . selected_layermode ( ) if not layer_mode : self . lblDescribeLayerMode . setText ( '' ) return self . lblDescribeLayerMode . setText ( layer_mode [ 'description' ] ) self . parent . pbnNext . setEnabled ( True ) | Update layer mode description label and unit widgets . |
26,903 | def update_button_status ( self ) : if len ( self . displaced . currentField ( ) ) > 0 : self . button_box . button ( QtWidgets . QDialogButtonBox . Ok ) . setEnabled ( True ) else : self . button_box . button ( QtWidgets . QDialogButtonBox . Ok ) . setEnabled ( False ) | Function to enable or disable the Ok button . |
26,904 | def minimum_needs ( self , input_layer ) : output_layer = self . prepare_new_layer ( input_layer ) for needs in minimum_needs_post_processors : is_success , message = run_single_post_processor ( output_layer , needs ) if not is_success : LOGGER . debug ( message ) display_critical_message_box ( title = self . tr ( 'Err... | Compute minimum needs given a layer and a column containing pop . |
26,905 | def prepare_new_layer ( self , input_layer ) : output_layer_name = os . path . splitext ( input_layer . name ( ) ) [ 0 ] output_layer_name = unique_filename ( prefix = ( '%s_minimum_needs_' % output_layer_name ) , dir = 'minimum_needs_calculator' ) output_layer = create_memory_layer ( output_layer_name , input_layer . ... | Prepare new layer for the output layer . |
26,906 | def accept ( self ) : try : success , self . result_layer = ( self . minimum_needs ( self . layer . currentLayer ( ) ) ) if not success : return except Exception as e : error_name , traceback = humanise_exception ( e ) message = ( 'Problem(s) occured. \n%s \nDiagnosis: \n%s' % ( error_name , traceback ) ) display_criti... | Process the layer and field and generate a new layer . |
26,907 | def setup_and_run_analysis ( self ) : self . show_busy ( ) self . read_settings ( ) self . impact_function = self . prepare_impact_function ( ) status , message = self . impact_function . prepare ( ) message = basestring_to_message ( message ) if status == PREPARE_FAILED_BAD_INPUT : self . hide_busy ( ) LOGGER . warnin... | Execute analysis after the tab is displayed . |
26,908 | def set_widgets ( self ) : self . progress_bar . setValue ( 0 ) self . results_webview . setHtml ( '' ) self . pbnReportWeb . hide ( ) self . pbnReportPDF . hide ( ) self . pbnReportComposer . hide ( ) self . lblAnalysisStatus . setText ( tr ( 'Running analysis...' ) ) | Set widgets on the Progress tab . |
26,909 | def read_settings ( self ) : extent = setting ( 'user_extent' , None , str ) if extent : extent = QgsGeometry . fromWkt ( extent ) if not extent . isGeosValid ( ) : extent = None crs = setting ( 'user_extent_crs' , None , str ) if crs : crs = QgsCoordinateReferenceSystem ( crs ) if not crs . isValid ( ) : crs = None mo... | Set the IF state from QSettings . |
26,910 | def prepare_impact_function ( self ) : impact_function = ImpactFunction ( ) impact_function . callback = self . progress_callback impact_function . hazard = self . parent . hazard_layer impact_function . exposure = self . parent . exposure_layer aggregation = self . parent . aggregation_layer if aggregation : impact_fu... | Create analysis as a representation of current situation of IFCW . |
26,911 | def setup_gui_analysis_done ( self ) : self . progress_bar . hide ( ) self . lblAnalysisStatus . setText ( tr ( 'Analysis done.' ) ) self . pbnReportWeb . show ( ) self . pbnReportPDF . show ( ) self . pbnReportPDF . clicked . connect ( self . print_map ) | Helper method to setup gui if analysis is done . |
26,912 | def show_busy ( self ) : self . progress_bar . show ( ) self . parent . pbnNext . setEnabled ( False ) self . parent . pbnBack . setEnabled ( False ) self . parent . pbnCancel . setEnabled ( False ) self . parent . repaint ( ) enable_busy_cursor ( ) QgsApplication . processEvents ( ) | Lock buttons and enable the busy cursor . |
26,913 | def hide_busy ( self ) : self . progress_bar . hide ( ) self . parent . pbnNext . setEnabled ( True ) self . parent . pbnBack . setEnabled ( True ) self . parent . pbnCancel . setEnabled ( True ) self . parent . repaint ( ) disable_busy_cursor ( ) | Unlock buttons A helper function to indicate processing is done . |
26,914 | def progress_callback ( self , current_value , maximum_value , message = None ) : report = m . Message ( ) report . add ( LOGO_ELEMENT ) report . add ( m . Heading ( tr ( 'Analysis status' ) , ** INFO_STYLE ) ) if message is not None : report . add ( m . ImportantText ( message [ 'name' ] ) ) report . add ( m . Paragra... | GUI based callback implementation for showing progress . |
26,915 | def swap_pairs ( line , starttag = position_tag ) : endtag = starttag . replace ( '<' , '</' ) index = line . find ( starttag ) if index < 0 : msg = 'Expected line starting with <gml:posList>, got %s' % line raise Exception ( msg ) k = index + len ( starttag ) new_line = line [ : k ] remaining_line = line [ k : ] got_l... | Swap coordinate pairs |
26,916 | def swap_coords ( filename ) : fid = open ( filename , 'r' ) lines = fid . readlines ( ) fid . close ( ) basename , ext = os . path . splitext ( filename ) fid = open ( basename + '_converted' + ext , 'w' ) N = len ( lines ) print 'There are %i lines in %s' % ( N , filename ) reading_positions = False got_lat = False g... | Swap lat and lon in filename |
26,917 | def classifications_for_layer ( self ) : subcategory_key = self . parent . step_kw_subcategory . selected_subcategory ( ) [ 'key' ] layer_purpose = self . parent . step_kw_purpose . selected_purpose ( ) if layer_purpose in [ layer_purpose_hazard , layer_purpose_exposure ] : classifications = [ ] selected_unit = self . ... | Return a list of valid classifications for a layer . |
26,918 | def on_lstClassifications_itemSelectionChanged ( self ) : self . clear_further_steps ( ) classification = self . selected_classification ( ) if not classification : return self . lblDescribeClassification . setText ( classification [ "description" ] ) self . parent . pbnNext . setEnabled ( True ) | Update classification description label and unlock the Next button . |
26,919 | def selected_classification ( self ) : item = self . lstClassifications . currentItem ( ) try : return definition ( item . data ( QtCore . Qt . UserRole ) ) except ( AttributeError , NameError ) : return None | Obtain the classification selected by user . |
26,920 | def set_widgets ( self ) : self . clear_further_steps ( ) purpose = self . parent . step_kw_purpose . selected_purpose ( ) [ 'name' ] subcategory = self . parent . step_kw_subcategory . selected_subcategory ( ) [ 'name' ] self . lstClassifications . clear ( ) self . lblDescribeClassification . setText ( '' ) self . lbl... | Set widgets on the Classification tab . |
26,921 | def siblings_files ( path ) : file_basename , extension = splitext ( path ) main_extension = extension . lower ( ) files = { } if extension . lower ( ) in list ( extension_siblings . keys ( ) ) : for text_extension in list ( extension_siblings [ main_extension ] . keys ( ) ) : if isfile ( file_basename + text_extension... | Return a list of sibling files available . |
26,922 | def pretty_print_post ( req ) : print ( ( '{}\n{}\n{}\n\n{}' . format ( '-----------START-----------' , req . method + ' ' + req . url , '\n' . join ( '{}: {}' . format ( k , v ) for k , v in list ( req . headers . items ( ) ) ) , req . body , ) ) ) | Helper to print a prepared query . Useful to debug a POST query . |
26,923 | def login_user ( server , login , password ) : login_url = urljoin ( server , login_url_prefix ) session = requests . session ( ) result = session . get ( login_url ) if not result . ok : message = ( tr ( 'Request failed to {geonode_url}, got status code {status_code} ' 'and reason {request_reason}' ) . format ( geonod... | Get the login session . |
26,924 | def upload ( server , session , base_file , charset = 'UTF-8' ) : file_ext = os . path . splitext ( base_file ) [ 1 ] is_geojson = file_ext in [ '.geojson' , '.json' ] original_sibling_files , _ = siblings_files ( base_file ) if is_geojson : convert_geojson_to_shapefile ( base_file ) base_file = os . path . splitext ( ... | Push a layer to a Geonode instance . |
26,925 | def add_logging_handler_once ( logger , handler ) : class_name = handler . __class__ . __name__ for logger_handler in logger . handlers : if logger_handler . __class__ . __name__ == class_name : return False logger . addHandler ( handler ) return True | A helper to add a handler to a logger ensuring there are no duplicates . |
26,926 | def setup_logger ( logger_name , log_file = None , sentry_url = None ) : logger = logging . getLogger ( logger_name ) logging_level = int ( os . environ . get ( 'INASAFE_LOGGING_LEVEL' , logging . DEBUG ) ) logger . setLevel ( logging_level ) default_handler_level = logging_level formatter = logging . Formatter ( '%(as... | Run once when the module is loaded and enable logging . |
26,927 | def emit ( self , record ) : try : QgsMessageLog . logMessage ( record . getMessage ( ) , 'InaSAFE' , 0 ) except MemoryError : message = tr ( 'Due to memory limitations on this machine, InaSAFE can not ' 'handle the full log' ) print ( message ) QgsMessageLog . logMessage ( message , 'InaSAFE' , 0 ) | Try to log the message to QGIS if available otherwise do nothing . |
26,928 | def initialize_processing ( ) : need_initialize = False needed_algorithms = [ 'native:clip' , 'gdal:cliprasterbyextent' , 'native:union' , 'native:intersection' ] if not QgsApplication . processingRegistry ( ) . algorithms ( ) : need_initialize = True if not need_initialize : for needed_algorithm in needed_algorithms :... | Initializes processing if it s not already been done |
26,929 | def create_processing_context ( feedback ) : context = QgsProcessingContext ( ) context . setFeedback ( feedback ) context . setProject ( QgsProject . instance ( ) ) context . setInvalidGeometryCheck ( QgsFeatureRequest . GeometryNoCheck ) return context | Creates a default processing context |
26,930 | def add_layer ( self , layer , layer_name , save_style = False ) : if self . _use_index : layer_name = '%s-%s' % ( self . _index , layer_name ) self . _index += 1 if self . layer_uri ( layer_name ) : return False , tr ( 'The layer already exists in the datastore.' ) if isinstance ( layer , QgsRasterLayer ) : result = s... | Add a layer to the datastore . |
26,931 | def layer ( self , layer_name ) : uri = self . layer_uri ( layer_name ) layer = QgsVectorLayer ( uri , layer_name , 'ogr' ) if not layer . isValid ( ) : layer = QgsRasterLayer ( uri , layer_name ) if not layer . isValid ( ) : return False monkey_patch_keywords ( layer ) return layer | Get QGIS layer . |
26,932 | def layer_keyword ( self , keyword , value ) : for layer in sorted ( self . layers ( ) , reverse = True ) : qgis_layer = self . layer ( layer ) if qgis_layer . keywords . get ( keyword ) == value : return qgis_layer return None | Get a layer according to a keyword and its value . |
26,933 | def purposes_for_layer ( layer_geometry_key ) : return_value = [ ] for layer_purpose in layer_purposes : layer_geometry_keys = [ i [ 'key' ] for i in layer_purpose [ 'allowed_geometries' ] ] if layer_geometry_key in layer_geometry_keys : return_value . append ( layer_purpose [ 'key' ] ) return sorted ( return_value ) | Get purposes of a layer geometry id . |
26,934 | def hazards_for_layer ( layer_geometry_key ) : result = [ ] for hazard in hazard_all : if layer_geometry_key in hazard . get ( 'allowed_geometries' ) : result . append ( hazard ) return sorted ( result , key = lambda k : k [ 'key' ] ) | Get hazard categories form layer_geometry_key . |
26,935 | def exposures_for_layer ( layer_geometry_key ) : result = [ ] for exposure in exposure_all : if layer_geometry_key in exposure . get ( 'allowed_geometries' ) : result . append ( exposure ) return sorted ( result , key = lambda k : k [ 'key' ] ) | Get hazard categories form layer_geometry_key |
26,936 | def get_layer_modes ( subcategory ) : layer_modes = definition ( subcategory ) [ 'layer_modes' ] return sorted ( layer_modes , key = lambda k : k [ 'key' ] ) | Return all sorted layer modes from exposure or hazard . |
26,937 | def hazard_units ( hazard ) : units = definition ( hazard ) [ 'continuous_hazard_units' ] return sorted ( units , key = lambda k : k [ 'key' ] ) | Helper to get unit of a hazard . |
26,938 | def exposure_units ( exposure ) : units = definition ( exposure ) [ 'units' ] return sorted ( units , key = lambda k : k [ 'key' ] ) | Helper to get unit of an exposure . |
26,939 | def get_classifications ( subcategory_key ) : classifications = definition ( subcategory_key ) [ 'classifications' ] return sorted ( classifications , key = lambda k : k [ 'key' ] ) | Get hazard or exposure classifications . |
26,940 | def get_fields ( layer_purpose , layer_subcategory = None , replace_null = None , in_group = True ) : fields_for_purpose = [ ] if layer_purpose == layer_purpose_exposure [ 'key' ] : if layer_subcategory : subcategory = definition ( layer_subcategory ) fields_for_purpose += subcategory [ 'compulsory_fields' ] fields_for... | Get all field based on the layer purpose . |
26,941 | def get_compulsory_fields ( layer_purpose , layer_subcategory = None ) : if not layer_subcategory : if layer_purpose == 'hazard' : return hazard_value_field elif layer_purpose == 'exposure' : return exposure_type_field elif layer_purpose == 'aggregation' : return aggregation_name_field else : return None else : return ... | Get compulsory field based on layer_purpose and layer_subcategory |
26,942 | def get_non_compulsory_fields ( layer_purpose , layer_subcategory = None ) : all_fields = get_fields ( layer_purpose , layer_subcategory , replace_null = False ) compulsory_field = get_compulsory_fields ( layer_purpose , layer_subcategory ) if compulsory_field in all_fields : all_fields . remove ( compulsory_field ) re... | Get non compulsory field based on layer_purpose and layer_subcategory . |
26,943 | def get_name ( key ) : definition_dict = definition ( key ) if definition_dict : return definition_dict . get ( 'name' , key ) return key | Given a keyword try to get the name of it . |
26,944 | def get_class_name ( class_key , classification_key ) : classification = definition ( classification_key ) for the_class in classification [ 'classes' ] : if the_class . get ( 'key' ) == class_key : return the_class . get ( 'name' , class_key ) return class_key | Helper to get class name from a class_key of a classification . |
26,945 | def get_allowed_geometries ( layer_purpose_key ) : preferred_order = [ 'point' , 'line' , 'polygon' , 'raster' ] allowed_geometries = set ( ) all_layer_type = [ ] if layer_purpose_key == layer_purpose_hazard [ 'key' ] : all_layer_type = hazard_all elif layer_purpose_key == layer_purpose_exposure [ 'key' ] : all_layer_t... | Helper function to get all possible geometry |
26,946 | def all_default_fields ( ) : default_fields = [ ] for item in dir ( fields ) : if not item . startswith ( "__" ) : var = getattr ( definitions , item ) if isinstance ( var , dict ) : if var . get ( 'replace_null' , False ) : default_fields . append ( var ) return default_fields | Helper to retrieve all fields which has default value . |
26,947 | def default_classification_thresholds ( classification , unit = None ) : thresholds = { } for hazard_class in classification [ 'classes' ] : if isinstance ( hazard_class [ 'numeric_default_min' ] , dict ) : min_value = hazard_class [ 'numeric_default_min' ] [ unit ] else : min_value = hazard_class [ 'numeric_default_mi... | Helper to get default thresholds from classification and unit . |
26,948 | def default_classification_value_maps ( classification ) : value_maps = { } for hazard_class in classification [ 'classes' ] : value_maps [ hazard_class [ 'key' ] ] = hazard_class . get ( 'string_defaults' , [ ] ) return value_maps | Helper to get default value maps from classification . |
26,949 | def get_field_groups ( layer_purpose , layer_subcategory = None ) : layer_purpose_dict = definition ( layer_purpose ) if not layer_purpose_dict : return [ ] field_groups = deepcopy ( layer_purpose_dict . get ( 'field_groups' , [ ] ) ) if layer_purpose in [ layer_purpose_exposure [ 'key' ] , layer_purpose_hazard [ 'key'... | Obtain list of field groups from layer purpose and subcategory . |
26,950 | def override_component_template ( component , template_path ) : copy_component = deepcopy ( component ) template_directory , template_filename = split ( template_path ) file_name , file_format = splitext ( template_filename ) if file_format [ 1 : ] != ( QgisComposerComponentsMetadata . OutputFormat . QPT ) or ( not exi... | Override a default component with a new component with given template . |
26,951 | def update_template_component ( component , custom_template_dir = None , hazard = None , exposure = None ) : copy_component = deepcopy ( component ) default_component_keys = [ ] for component in copy_component [ 'components' ] : default_component_keys . append ( component [ 'key' ] ) if not custom_template_dir : custom... | Get a component based on custom qpt if exists |
26,952 | def get_displacement_rate ( hazard , classification , hazard_class , qsettings = None ) : is_affected_value = is_affected ( hazard , classification , hazard_class , qsettings ) if is_affected_value == not_exposed_class [ 'key' ] : return 0 elif not is_affected_value : return 0 preference_data = setting ( 'population_pr... | Get displacement rate for hazard in classification in hazard class . |
26,953 | def is_affected ( hazard , classification , hazard_class , qsettings = None ) : preference_data = setting ( 'population_preference' , default = generate_default_profile ( ) , qsettings = qsettings ) default_profile = generate_default_profile ( ) default_affected_value = default_profile . get ( hazard , { } ) . get ( cl... | Get affected flag for hazard in classification in hazard class . |
26,954 | def safe_dir ( sub_dir = None ) : safe_relative_path = os . path . join ( os . path . dirname ( __file__ ) , '../' ) return os . path . abspath ( os . path . join ( safe_relative_path , sub_dir ) ) | Absolute path from safe package directory . |
26,955 | def temp_dir ( sub_dir = 'work' ) : user = getpass . getuser ( ) . replace ( ' ' , '_' ) current_date = date . today ( ) date_string = current_date . isoformat ( ) if 'INASAFE_WORK_DIR' in os . environ : new_directory = os . environ [ 'INASAFE_WORK_DIR' ] else : handle , filename = mkstemp ( ) os . close ( handle ) new... | Obtain the temporary working directory for the operating system . |
26,956 | def unique_filename ( ** kwargs ) : if 'dir' not in kwargs : path = temp_dir ( 'impacts' ) kwargs [ 'dir' ] = path else : path = temp_dir ( kwargs [ 'dir' ] ) kwargs [ 'dir' ] = path if not os . path . exists ( kwargs [ 'dir' ] ) : umask = os . umask ( 0000 ) os . makedirs ( kwargs [ 'dir' ] , 0o777 ) os . umask ( umas... | Create new filename guaranteed not to exist previously |
26,957 | def get_free_memory ( ) : if 'win32' in sys . platform : return get_free_memory_win ( ) elif 'linux' in sys . platform : return get_free_memory_linux ( ) elif 'darwin' in sys . platform : return get_free_memory_osx ( ) | Return current free memory on the machine . |
26,958 | def get_free_memory_win ( ) : stat = MEMORYSTATUSEX ( ) ctypes . windll . kernel32 . GlobalMemoryStatusEx ( ctypes . byref ( stat ) ) return int ( stat . ullAvailPhys / 1024 / 1024 ) | Return current free memory on the machine for windows . |
26,959 | def get_free_memory_linux ( ) : try : p = Popen ( 'free -m' , shell = True , stdout = PIPE , encoding = 'utf8' ) stdout_string = p . communicate ( ) [ 0 ] . split ( '\n' ) [ 2 ] except OSError : raise OSError stdout_list = stdout_string . split ( ' ' ) stdout_list = [ x for x in stdout_list if x != '' ] return int ( st... | Return current free memory on the machine for linux . |
26,960 | def get_free_memory_osx ( ) : try : p = Popen ( 'echo -e "\n$(top -l 1 | awk \'/PhysMem/\';)\n"' , shell = True , stdout = PIPE , encoding = 'utf8' ) stdout_string = p . communicate ( ) [ 0 ] . split ( '\n' ) [ 1 ] except OSError : raise OSError platform_version = platform . mac_ver ( ) [ 0 ] parts = platform_version .... | Return current free memory on the machine for mac os . |
26,961 | def humanize_min_max ( min_value , max_value , interval ) : current_interval = max_value - min_value if interval > 1 : humanize_min_value = add_separators ( int ( python2_round ( min_value ) ) ) humanize_max_value = add_separators ( int ( python2_round ( max_value ) ) ) else : humanize_min_value = format_decimal ( curr... | Return humanize value format for max and min . |
26,962 | def format_decimal ( interval , value ) : interval = get_significant_decimal ( interval ) if isinstance ( interval , Integral ) or isinstance ( value , Integral ) : return add_separators ( int ( value ) ) if interval != interval : return str ( value ) if value != value : return str ( value ) decimal_places = len ( str ... | Return formatted decimal according to interval decimal place |
26,963 | def get_significant_decimal ( my_decimal ) : if isinstance ( my_decimal , Integral ) : return my_decimal if my_decimal != my_decimal : return my_decimal my_int_part = str ( my_decimal ) . split ( '.' ) [ 0 ] my_decimal_part = str ( my_decimal ) . split ( '.' ) [ 1 ] first_not_zero = 0 for i in range ( len ( my_decimal_... | Return a truncated decimal by last three digit after leading zero . |
26,964 | def humanize_class ( my_classes ) : min_value = 0 if min_value - my_classes [ 0 ] == 0 : if len ( my_classes ) == 1 : return [ ( '0' , '0' ) ] else : return humanize_class ( my_classes [ 1 : ] ) humanize_classes = [ ] interval = my_classes [ - 1 ] - my_classes [ - 2 ] for max_value in my_classes : humanize_classes . ap... | Return humanize interval of an array . |
26,965 | def unhumanize_class ( my_classes ) : result = [ ] interval = my_classes [ - 1 ] - my_classes [ - 2 ] min_value = 0 for max_value in my_classes : result . append ( ( format_decimal ( interval , min_value ) , format_decimal ( interval , max_value ) ) ) min_value = max_value return result | Return class as interval without formatting . |
26,966 | def unhumanize_number ( number ) : try : number = number . replace ( thousand_separator ( ) , '' ) number = int ( float ( number ) ) except ( AttributeError , ValueError ) : pass return number | Return number without formatting . |
26,967 | def get_utm_zone ( longitude ) : zone = int ( ( math . floor ( ( longitude + 180.0 ) / 6.0 ) + 1 ) % 60 ) if zone == 0 : zone = 60 return zone | Return utm zone . |
26,968 | def get_utm_epsg ( longitude , latitude , crs = None ) : if crs is None or crs . authid ( ) == 'EPSG:4326' : epsg = 32600 if latitude < 0.0 : epsg += 100 epsg += get_utm_zone ( longitude ) return epsg else : epsg_4326 = QgsCoordinateReferenceSystem ( 'EPSG:4326' ) transform = QgsCoordinateTransform ( crs , epsg_4326 , ... | Return epsg code of the utm zone according to X Y coordinates . |
26,969 | def color_ramp ( number_of_colour ) : if number_of_colour < 1 : raise Exception ( 'The number of colours should be > 0' ) colors = [ ] if number_of_colour == 1 : hue_interval = 1 else : hue_interval = 1.0 / ( number_of_colour - 1 ) for i in range ( number_of_colour ) : hue = ( i * hue_interval ) / 3 light = 127.5 satur... | Generate list of color in hexadecimal . |
26,970 | def romanise ( number ) : if number is None : return '' roman_list = [ '0' , 'I' , 'II' , 'III' , 'IV' , 'V' , 'VI' , 'VII' , 'VIII' , 'IX' , 'X' , 'XI' , 'XII' ] try : roman = roman_list [ int ( number ) ] except ValueError : return None return roman | Return the roman numeral for a number . |
26,971 | def add_to_list ( my_list , my_element ) : if isinstance ( my_element , list ) : for element in my_element : my_list = add_to_list ( my_list , element ) else : if my_element not in my_list : my_list . append ( my_element ) return my_list | Helper function to add new my_element to my_list based on its type . |
26,972 | def action_checklist_extractor ( impact_report , component_metadata ) : context = { } provenance = impact_report . impact_function . provenance extra_args = component_metadata . extra_args context [ 'component_key' ] = component_metadata . key context [ 'header' ] = resolve_from_dictionary ( extra_args , 'header' ) con... | Extracting action checklist of the exposure layer . |
26,973 | def filterAcceptsRow ( self , source_row , source_parent ) : source_index = self . sourceModel ( ) . index ( source_row , 0 , source_parent ) item = self . sourceModel ( ) . dataItem ( source_index ) if item . metaObject ( ) . className ( ) not in [ 'QgsPGRootItem' , 'QgsPGConnectionItem' , 'QgsPGSchemaItem' , 'QgsPGLa... | The filter method |
26,974 | def save_metadata ( self ) : metadata = self . field_mapping_widget . get_field_mapping ( ) for key , value in list ( metadata [ 'fields' ] . items ( ) ) : if key in self . metadata [ 'inasafe_default_values' ] : self . metadata [ 'inasafe_default_values' ] . pop ( key ) if value is None or value == [ ] : if key in sel... | Save metadata based on the field mapping state . |
26,975 | def add_impact_layers_to_canvas ( impact_function , group = None , iface = None ) : layers = impact_function . outputs name = impact_function . name if group : group_analysis = group else : root = QgsProject . instance ( ) . layerTreeRoot ( ) group_analysis = root . insertGroup ( 0 , name ) group_analysis . setItemVisi... | Helper method to add impact layer to QGIS from impact function . |
26,976 | def add_debug_layers_to_canvas ( impact_function ) : name = 'DEBUG %s' % impact_function . name root = QgsProject . instance ( ) . layerTreeRoot ( ) group_debug = root . insertGroup ( 0 , name ) group_debug . setItemVisibilityChecked ( False ) group_debug . setExpanded ( False ) hazard_keywords = impact_function . prov... | Helper method to add debug layers to QGIS from impact function . |
26,977 | def add_layers_to_canvas_with_custom_orders ( order , impact_function , iface = None ) : root = QgsProject . instance ( ) . layerTreeRoot ( ) for child in root . children ( ) : child . setItemVisibilityChecked ( False ) group_analysis = root . insertGroup ( 0 , impact_function . name ) group_analysis . setItemVisibilit... | Helper to add layers to the map canvas following a specific order . |
26,978 | def add_layer_to_canvas ( layer , name ) : if qgis_version ( ) >= 21800 : layer . setName ( name ) else : layer . setLayerName ( name ) QgsProject . instance ( ) . addMapLayer ( layer , False ) | Helper method to add layer to QGIS . |
26,979 | def summarize_result ( exposure_summary ) : summarization_dicts = { } summarizer_flags = { } for key , summary_rule in list ( summary_rules . items ( ) ) : input_field = summary_rule [ 'input_field' ] if exposure_summary . fields ( ) . lookupField ( input_field [ 'field_name' ] ) == - 1 : summarizer_flags [ key ] = Fal... | Extract result based on summarizer field value and sum by exposure type . |
26,980 | def prettify_xml ( xml_str ) : parsed_xml = parseString ( get_string ( xml_str ) ) pretty_xml = '\n' . join ( [ line for line in parsed_xml . toprettyxml ( indent = ' ' * 2 ) . split ( '\n' ) if line . strip ( ) ] ) if not pretty_xml . endswith ( '\n' ) : pretty_xml += '\n' return pretty_xml | returns prettified XML without blank lines |
26,981 | def serialize_dictionary ( dictionary ) : string_value = { } for k , v in list ( dictionary . items ( ) ) : if isinstance ( v , QUrl ) : string_value [ k ] = v . toString ( ) elif isinstance ( v , ( QDate , QDateTime ) ) : string_value [ k ] = v . toString ( Qt . ISODate ) elif isinstance ( v , datetime ) : string_valu... | Function to stringify a dictionary recursively . |
26,982 | def create_virtual_aggregation ( geometry , crs ) : fields = [ create_field_from_definition ( aggregation_id_field ) , create_field_from_definition ( aggregation_name_field ) ] aggregation_layer = create_memory_layer ( 'aggregation' , QgsWkbTypes . PolygonGeometry , crs , fields ) aggregation_layer . startEditing ( ) f... | Function to create aggregation layer based on extent . |
26,983 | def create_analysis_layer ( analysis_extent , crs , name ) : fields = [ create_field_from_definition ( analysis_name_field ) ] analysis_layer = create_memory_layer ( 'analysis' , QgsWkbTypes . PolygonGeometry , crs , fields ) analysis_layer . startEditing ( ) feature = QgsFeature ( ) feature . setGeometry ( analysis_ex... | Create the analysis layer . |
26,984 | def create_profile_layer ( profiling ) : fields = [ create_field_from_definition ( profiling_function_field ) , create_field_from_definition ( profiling_time_field ) ] if setting ( key = 'memory_profile' , expected_type = bool ) : fields . append ( create_field_from_definition ( profiling_memory_field ) ) tabular = cre... | Create a tabular layer with the profiling . |
26,985 | def create_valid_aggregation ( layer ) : cleaned = create_memory_layer ( 'aggregation' , layer . geometryType ( ) , layer . crs ( ) , layer . fields ( ) ) cleaned . keywords = layer . keywords try : use_selected_only = layer . use_selected_features_only except AttributeError : use_selected_only = False cleaned . use_se... | Create a local copy of the aggregation layer and try to make it valid . |
26,986 | def stop_capture_coordinates ( self ) : self . extent_dialog . _populate_coordinates ( ) self . extent_dialog . canvas . setMapTool ( self . extent_dialog . previous_map_tool ) self . parent . show ( ) | Exit the coordinate capture mode . |
26,987 | def write_extent ( self ) : self . extent_dialog . accept ( ) self . extent_dialog . clear_extent . disconnect ( self . parent . dock . extent . clear_user_analysis_extent ) self . extent_dialog . extent_defined . disconnect ( self . parent . dock . define_user_analysis_extent ) self . extent_dialog . capture_button . ... | After the extent selection save the extent and disconnect signals . |
26,988 | def set_widgets ( self ) : self . extent_dialog = ExtentSelectorDialog ( self . parent . iface , self . parent . iface . mainWindow ( ) , extent = self . parent . dock . extent . user_extent , crs = self . parent . dock . extent . crs ) self . extent_dialog . tool . rectangle_created . disconnect ( self . extent_dialog... | Set widgets on the Extent tab . |
26,989 | def clip_by_extent ( layer , extent ) : parameters = dict ( ) try : output_layer_name = quick_clip_steps [ 'output_layer_name' ] output_layer_name = output_layer_name % layer . keywords [ 'layer_purpose' ] output_raster = unique_filename ( suffix = '.tif' , dir = temp_dir ( ) ) pixel_size_x = layer . rasterUnitsPerPixe... | Clip a raster using a bounding box using processing . |
26,990 | def get_elements ( nodelist ) : element_list = [ ] for node in nodelist : if node . nodeType == Node . ELEMENT_NODE : element_list . append ( node ) return element_list | Return list of nodes that are ELEMENT_NODE |
26,991 | def get_text ( nodelist ) : s = '' for node in nodelist : if node . nodeType == Node . TEXT_NODE : s += node . nodeValue + ', ' if len ( s ) > 0 : s = s [ : - 2 ] return s | Return a concatenation of text fields from list of nodes |
26,992 | def xml2object ( xml , verbose = False ) : if isinstance ( xml , basestring ) : fid = open ( xml ) else : fid = xml try : dom = parse ( fid ) except Exception as e : msg = 'XML file "%s" could not be parsed.\n' % fid . name msg += 'Error message from parser: "%s"' % str ( e ) raise Exception , msg try : xml_object = do... | Generate XML object model from XML file or XML text |
26,993 | def dom2object ( node ) : value = [ ] textnode_encountered = None for n in node . childNodes : if n . nodeType == 3 : msg = 'Text element has child nodes - this shouldn\'t happen' verify ( len ( n . childNodes ) == 0 , msg ) x = n . nodeValue . strip ( ) if len ( x ) == 0 : continue textnode_encountered = value = x els... | Convert DOM representation to XML_object hierarchy . |
26,994 | def pretty_print ( self , indent = 0 ) : s = tab = ' ' * indent s += '%s: ' % self . tag if isinstance ( self . value , basestring ) : s += self . value else : s += '\n' for e in self . value : s += e . pretty_print ( indent + 4 ) s += '\n' return s | Print the document without tags using indentation |
26,995 | def on_lstHazardCategories_itemSelectionChanged ( self ) : self . clear_further_steps ( ) hazard_category = self . selected_hazard_category ( ) if not hazard_category : return self . lblDescribeHazardCategory . setText ( hazard_category [ "description" ] ) self . parent . pbnNext . setEnabled ( True ) | Update hazard category description label . |
26,996 | def selected_hazard_category ( self ) : item = self . lstHazardCategories . currentItem ( ) try : return definition ( item . data ( QtCore . Qt . UserRole ) ) except ( AttributeError , NameError ) : return None | Obtain the hazard category selected by user . |
26,997 | def set_widgets ( self ) : self . clear_further_steps ( ) self . lstHazardCategories . clear ( ) self . lblDescribeHazardCategory . setText ( '' ) self . lblSelectHazardCategory . setText ( hazard_category_question ) hazard_categories = self . hazard_categories_for_layer ( ) for hazard_category in hazard_categories : i... | Set widgets on the Hazard Category tab . |
26,998 | def polygonize ( layer ) : output_layer_name = polygonize_steps [ 'output_layer_name' ] output_layer_name = output_layer_name % layer . keywords [ 'layer_purpose' ] gdal_layer_name = polygonize_steps [ 'gdal_layer_name' ] if layer . keywords . get ( 'layer_purpose' ) == 'exposure' : output_field = exposure_type_field e... | Polygonize a raster layer into a vector layer using GDAL . |
26,999 | def value ( self , value ) : if value not in self . options : if len ( self . labels ) == len ( self . options ) : self . options [ - 1 ] = value else : self . options . append ( value ) self . _value = value | Setter for value . |
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