#!/usr/bin/env python # -*- coding: utf-8 -*- # # opencvstd documentation build configuration file, created by # sphinx-quickstart on Mon Feb 14 00:30:43 2011. # # This file is execfile()d with the current directory set to its containing dir. # # Note that not all possible configuration values are present in this # autogenerated file. # # All configuration values have a default; values that are commented out # serve to show the default. import sys, os, re # If extensions (or modules to document with autodoc) are in another directory, # add these directories to sys.path here. If the directory is relative to the # documentation root, use os.path.abspath to make it absolute, like shown here. sys.path.insert(0, os.path.abspath('.')) # -- General configuration ----------------------------------------------------- # If your documentation needs a minimal Sphinx version, state it here. #needs_sphinx = '1.0' # Add any Sphinx extension module names here, as strings. They can be extensions # coming with Sphinx (named 'sphinx.ext.*') or your custom ones. extensions = ['sphinx.ext.pngmath', 'sphinx.ext.ifconfig', 'sphinx.ext.todo', 'sphinx.ext.extlinks', 'ocv', 'sphinx.ext.doctest'] doctest_test_doctest_blocks = 'block' # Add any paths that contain templates here, relative to this directory. templates_path = ['_templates'] # The suffix of source filenames. source_suffix = '.rst' # The encoding of source files. #source_encoding = 'utf-8-sig' # The master toctree document. master_doc = 'index' # General information about the project. project = u'OpenCV' copyright = u'2011-2014, opencv dev team' # The version info for the project you're documenting, acts as replacement for # |version| and |release|, also used in various other places throughout the # built documents. version_file = open("../modules/core/include/opencv2/core/version.hpp", "rt").read() version_epoch = re.search("^W*#\W*define\W+CV_VERSION_EPOCH\W+(\d+)\W*$", version_file, re.MULTILINE).group(1) version_major = re.search("^W*#\W*define\W+CV_VERSION_MAJOR\W+(\d+)\W*$", version_file, re.MULTILINE).group(1) version_minor = re.search("^W*#\W*define\W+CV_VERSION_MINOR\W+(\d+)\W*$", version_file, re.MULTILINE).group(1) version_patch = re.search("^W*#\W*define\W+CV_VERSION_REVISION\W+(\d+)\W*$", version_file, re.MULTILINE).group(1) # The short X.Y version. version = version_epoch + '.' + version_major # The full version, including alpha/beta/rc tags. release = version_epoch + '.' + version_major + '.' + version_minor if version_patch: release = release + '.' + version_patch # The language for content autogenerated by Sphinx. Refer to documentation # for a list of supported languages. #language = None # There are two options for replacing |today|: either, you set today to some # non-false value, then it is used: #today = '' # Else, today_fmt is used as the format for a strftime call. #today_fmt = '%B %d, %Y' # List of patterns, relative to source directory, that match files and # directories to ignore when looking for source files. exclude_patterns = ['doc/tutorials/definitions'] # The reST default role (used for this markup: `text`) to use for all documents. #default_role = None # If true, '()' will be appended to :func: etc. cross-reference text. #add_function_parentheses = True # If true, the current module name will be prepended to all description # unit titles (such as .. function::). #add_module_names = True # If true, sectionauthor and moduleauthor directives will be shown in the # output. They are ignored by default. #show_authors = False # The name of the Pygments (syntax highlighting) style to use. pygments_style = 'sphinx' # A list of ignored prefixes for module index sorting. #modindex_common_prefix = [] todo_include_todos=True # -- Options for HTML output --------------------------------------------------- # The theme to use for HTML and HTML Help pages. See the documentation for # a list of builtin themes. html_theme = 'blue' # Theme options are theme-specific and customize the look and feel of a theme # further. For a list of options available for each theme, see the # documentation. #html_theme_options = {} # Add any paths that contain custom themes here, relative to this directory. html_theme_path = ['_themes'] # The name for this set of Sphinx documents. If None, it defaults to # " v documentation". #html_title = None # A shorter title for the navigation bar. Default is the same as html_title. #html_short_title = None # The name of an image file (relative to this directory) to place at the top # of the sidebar. html_logo = 'opencv-logo-white.png' # The name of an image file (within the static path) to use as favicon of the # docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32 # pixels large. #html_favicon = None # Add any paths that contain custom static files (such as style sheets) here, # relative to this directory. They are copied after the builtin static files, # so a file named "default.css" will overwrite the builtin "default.css". html_static_path = ['_static'] # If not '', a 'Last updated on:' timestamp is inserted at every page bottom, # using the given strftime format. html_last_updated_fmt = '%b %d, %Y' # If true, SmartyPants will be used to convert quotes and dashes to # typographically correct entities. #html_use_smartypants = True # Custom sidebar templates, maps document names to template names. #html_sidebars = {} # Additional templates that should be rendered to pages, maps page names to # template names. #html_additional_pages = {} # If false, no module index is generated. #html_domain_indices = True # If false, no index is generated. html_use_index = True # If true, the index is split into individual pages for each letter. #html_split_index = False # If true, links to the reST sources are added to the pages. #html_show_sourcelink = True # If true, "Created using Sphinx" is shown in the HTML footer. Default is True. #html_show_sphinx = True # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True. #html_show_copyright = True # If true, an OpenSearch description file will be output, and all pages will # contain a tag referring to it. The value of this option must be the # base URL from which the finished HTML is served. #html_use_opensearch = '' # This is the file name suffix for HTML files (e.g. ".xhtml"). #html_file_suffix = None # Output file base name for HTML help builder. htmlhelp_basename = 'opencv' # OpenCV docs use some custom LaTeX macros in the formula. Make sure we include the definitions pngmath_latex_preamble = r""" \usepackage{euler}\usepackage[usenames,dvipsnames]{color}\usepackage{amssymb}\usepackage{amsmath}\usepackage{bbm}\usepackage{colortbl} \newcommand{\matTT}[9]{ \[ \left|\begin{array}{ccc} #1 & #2 & #3\\ #4 & #5 & #6\\ #7 & #8 & #9 \end{array}\right| \] } \newcommand{\fork}[4]{ \left\{ \begin{array}{l l} #1 & \mbox{#2}\\ #3 & \mbox{#4}\\ \end{array} \right.} \newcommand{\forkthree}[6]{ \left\{ \begin{array}{l l} #1 & \mbox{#2}\\ #3 & \mbox{#4}\\ #5 & \mbox{#6}\\ \end{array} \right.} \newcommand{\vecthree}[3]{ \begin{bmatrix} #1\\ #2\\ #3 \end{bmatrix} } \newcommand{\vecthreethree}[9]{ \begin{bmatrix} #1 & #2 & #3\\ #4 & #5 & #6\\ #7 & #8 & #9 \end{bmatrix} } """ # -- Options for LaTeX output -------------------------------------------------- # The paper size ('letter' or 'a4'). #latex_paper_size = 'letter' # The font size ('10pt', '11pt' or '12pt'). #latex_font_size = '10pt' # Grouping the document tree into LaTeX files. List of tuples # (source start file, target name, title, author, documentclass [howto/manual]). latex_documents = [ ('modules/refman', 'opencv2refman.tex', u'The OpenCV Reference Manual', u'', 'manual'), ('doc/user_guide/user_guide', 'opencv_user.tex', u'The OpenCV User Guide', u'', 'manual'), ('doc/tutorials/tutorials', 'opencv_tutorials.tex', u'The OpenCV Tutorials', u'', 'manual'), ('platforms/android/refman', 'opencv2manager.tex', u'The OpenCV Manager Manual', u'', 'manual'), ] preamble =""" \usepackage{euler} \usepackage[scaled=0.85]{beramono} \usepackage{mymath}\usepackage{amssymb}\usepackage{amsmath}\usepackage{bbm}\setcounter{secnumdepth}{1} \usepackage{colortbl} \usepackage{enumitem} \setlist{labelsep=1ex} """ latex_elements = {'preamble': preamble} # The name of an image file (relative to this directory) to place at the top of # the title page. #latex_logo = None # For "manual" documents, if this is true, then toplevel headings are parts, # not chapters. latex_use_parts = False # If true, show page references after internal links. #latex_show_pagerefs = False # If true, show URL addresses after external links. #latex_show_urls = False # Additional stuff for the LaTeX preamble. #latex_preamble = '' # Documents to append as an appendix to all manuals. #latex_appendices = [] # If false, no module index is generated. latex_domain_indices = True # -- Options for manual page output -------------------------------------------- # One entry per manual page. List of tuples # (source start file, name, description, authors, manual section). man_pages = [ ('index', 'opencv', u'The OpenCV Reference Manual', [u'admin@opencv.org'], 1) ] # ---- External links for tutorials ----------------- extlinks = { 'basicstructures' : ('http://docs.opencv.org/modules/core/doc/basic_structures.html#%s', None), 'oldbasicstructures' : ('http://docs.opencv.org/modules/core/doc/old_basic_structures.html#%s', None), 'readwriteimagevideo' : ('http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html#%s', None), 'operationsonarrays' : ('http://docs.opencv.org/modules/core/doc/operations_on_arrays.html#%s', None), 'utilitysystemfunctions':('http://docs.opencv.org/modules/core/doc/utility_and_system_functions_and_macros.html#%s', None), 'imgprocfilter':('http://docs.opencv.org/modules/imgproc/doc/filtering.html#%s', None), 'svms':('http://docs.opencv.org/modules/ml/doc/support_vector_machines.html#%s', None), 'drawingfunc':('http://docs.opencv.org/modules/core/doc/drawing_functions.html#%s', None), 'xmlymlpers':('http://docs.opencv.org/modules/core/doc/xml_yaml_persistence.html#%s', None), 'hgvideo' : ('http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html#%s', None), 'gpuinit' : ('http://docs.opencv.org/modules/gpu/doc/initalization_and_information.html#%s', None), 'gpudatastructure' : ('http://docs.opencv.org/modules/gpu/doc/data_structures.html#%s', None), 'gpuopmatrices' : ('http://docs.opencv.org/modules/gpu/doc/operations_on_matrices.html#%s', None), 'gpuperelement' : ('http://docs.opencv.org/modules/gpu/doc/per_element_operations.html#%s', None), 'gpuimgproc' : ('http://docs.opencv.org/modules/gpu/doc/image_processing.html#%s', None), 'gpumatrixreduct' : ('http://docs.opencv.org/modules/gpu/doc/matrix_reductions.html#%s', None), 'filtering':('http://docs.opencv.org/modules/imgproc/doc/filtering.html#%s', None), 'flann' : ('http://docs.opencv.org/modules/flann/doc/flann_fast_approximate_nearest_neighbor_search.html#%s', None ), 'calib3d' : ('http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html#%s', None ), 'feature2d' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html#%s', None ), 'imgproc_geometric' : ('http://docs.opencv.org/modules/imgproc/doc/geometric_transformations.html#%s', None ), 'miscellaneous_transformations': ('http://docs.opencv.org/modules/imgproc/doc/miscellaneous_transformations.html#%s', None), 'user_interface': ('http://docs.opencv.org/modules/highgui/doc/user_interface.html#%s', None), # 'opencv_group' : ('http://answers.opencv.org/%s', None), 'opencv_qa' : ('http://answers.opencv.org/%s', None), 'how_to_contribute' : ('http://code.opencv.org/projects/opencv/wiki/How_to_contribute/%s', None), 'cvt_color': ('http://docs.opencv.org/modules/imgproc/doc/miscellaneous_transformations.html?highlight=cvtcolor#cvtcolor%s', None), 'imread': ('http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html?highlight=imread#imread%s', None), 'imwrite': ('http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html?highlight=imwrite#imwrite%s', None), 'imshow': ('http://docs.opencv.org/modules/highgui/doc/user_interface.html?highlight=imshow#imshow%s', None), 'named_window': ('http://docs.opencv.org/modules/highgui/doc/user_interface.html?highlight=namedwindow#namedwindow%s', None), 'wait_key': ('http://docs.opencv.org/modules/highgui/doc/user_interface.html?highlight=waitkey#waitkey%s', None), 'add_weighted': ('http://docs.opencv.org/modules/core/doc/operations_on_arrays.html?highlight=addweighted#addweighted%s', None), 'saturate_cast': ('http://docs.opencv.org/modules/core/doc/utility_and_system_functions_and_macros.html?highlight=saturate_cast#saturate-cast%s', None), 'mat_zeros': ('http://docs.opencv.org/modules/core/doc/basic_structures.html?highlight=zeros#mat-zeros%s', None), 'convert_to': ('http://docs.opencv.org/modules/core/doc/basic_structures.html#mat-convertto%s', None), 'create_trackbar': ('http://docs.opencv.org/modules/highgui/doc/user_interface.html?highlight=createtrackbar#createtrackbar%s', None), 'point': ('http://docs.opencv.org/modules/core/doc/basic_structures.html#point%s', None), 'scalar': ('http://docs.opencv.org/modules/core/doc/basic_structures.html#scalar%s', None), 'line': ('http://docs.opencv.org/modules/core/doc/drawing_functions.html#line%s', None), 'ellipse': ('http://docs.opencv.org/modules/core/doc/drawing_functions.html#ellipse%s', None), 'rectangle': ('http://docs.opencv.org/modules/core/doc/drawing_functions.html#rectangle%s', None), 'circle': ('http://docs.opencv.org/modules/core/doc/drawing_functions.html#circle%s', None), 'fill_poly': ('http://docs.opencv.org/modules/core/doc/drawing_functions.html#fillpoly%s', None), 'rng': ('http://docs.opencv.org/modules/core/doc/operations_on_arrays.html?highlight=rng#rng%s', None), 'put_text': ('http://docs.opencv.org/modules/core/doc/drawing_functions.html#puttext%s', None), 'gaussian_blur': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=gaussianblur#gaussianblur%s', None), 'blur': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=blur#blur%s', None), 'median_blur': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=medianblur#medianblur%s', None), 'bilateral_filter': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=bilateralfilter#bilateralfilter%s', None), 'erode': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=erode#erode%s', None), 'dilate': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=dilate#dilate%s', None), 'get_structuring_element': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=getstructuringelement#getstructuringelement%s', None), 'flood_fill': ( 'http://docs.opencv.org/modules/imgproc/doc/miscellaneous_transformations.html?highlight=floodfill#floodfill%s', None), 'morphology_ex': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=morphologyex#morphologyex%s', None), 'pyr_down': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=pyrdown#pyrdown%s', None), 'pyr_up': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=pyrup#pyrup%s', None), 'resize': ('http://docs.opencv.org/modules/imgproc/doc/geometric_transformations.html?highlight=resize#resize%s', None), 'threshold': ('http://docs.opencv.org/modules/imgproc/doc/miscellaneous_transformations.html?highlight=threshold#threshold%s', None), 'filter2d': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=filter2d#filter2d%s', None), 'copy_make_border': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=copymakeborder#copymakeborder%s', None), 'sobel': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=sobel#sobel%s', None), 'scharr': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=scharr#scharr%s', None), 'laplacian': ('http://docs.opencv.org/modules/imgproc/doc/filtering.html?highlight=laplacian#laplacian%s', None), 'canny': ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=canny#canny%s', None), 'copy_to': ('http://docs.opencv.org/modules/core/doc/basic_structures.html?highlight=copyto#mat-copyto%s', None), 'hough_lines' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=houghlines#houghlines%s', None), 'hough_lines_p' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=houghlinesp#houghlinesp%s', None), 'hough_circles' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=houghcircles#houghcircles%s', None), 'remap' : ('http://docs.opencv.org/modules/imgproc/doc/geometric_transformations.html?highlight=remap#remap%s', None), 'warp_affine' : ('http://docs.opencv.org/modules/imgproc/doc/geometric_transformations.html?highlight=warpaffine#warpaffine%s' , None), 'get_rotation_matrix_2d' : ('http://docs.opencv.org/modules/imgproc/doc/geometric_transformations.html?highlight=getrotationmatrix2d#getrotationmatrix2d%s', None), 'get_affine_transform' : ('http://docs.opencv.org/modules/imgproc/doc/geometric_transformations.html?highlight=getaffinetransform#getaffinetransform%s', None), 'equalize_hist' : ('http://docs.opencv.org/modules/imgproc/doc/histograms.html?highlight=equalizehist#equalizehist%s', None), 'split' : ('http://docs.opencv.org/modules/core/doc/operations_on_arrays.html?highlight=split#split%s', None), 'calc_hist' : ('http://docs.opencv.org/modules/imgproc/doc/histograms.html?highlight=calchist#calchist%s', None), 'normalize' : ('http://docs.opencv.org/modules/core/doc/operations_on_arrays.html?highlight=normalize#normalize%s', None), 'match_template' : ('http://docs.opencv.org/modules/imgproc/doc/object_detection.html?highlight=matchtemplate#matchtemplate%s', None), 'min_max_loc' : ('http://docs.opencv.org/modules/core/doc/operations_on_arrays.html?highlight=minmaxloc#minmaxloc%s', None), 'mix_channels' : ( 'http://docs.opencv.org/modules/core/doc/operations_on_arrays.html?highlight=mixchannels#mixchannels%s', None), 'calc_back_project' : ('http://docs.opencv.org/modules/imgproc/doc/histograms.html?highlight=calcbackproject#calcbackproject%s', None), 'compare_hist' : ('http://docs.opencv.org/modules/imgproc/doc/histograms.html?highlight=comparehist#comparehist%s', None), 'corner_harris' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=cornerharris#cornerharris%s', None), 'good_features_to_track' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=goodfeaturestotrack#goodfeaturestotrack%s', None), 'corner_min_eigenval' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=cornermineigenval#cornermineigenval%s', None), 'corner_eigenvals_and_vecs' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=cornereigenvalsandvecs#cornereigenvalsandvecs%s', None), 'corner_sub_pix' : ('http://docs.opencv.org/modules/imgproc/doc/feature_detection.html?highlight=cornersubpix#cornersubpix%s', None), 'find_contours' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=findcontours#findcontours%s', None), 'convex_hull' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=convexhull#convexhull%s', None), 'draw_contours' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=drawcontours#drawcontours%s', None), 'bounding_rect' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=boundingrect#boundingrect%s', None), 'min_enclosing_circle' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=minenclosingcircle#minenclosingcircle%s', None), 'min_area_rect' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=minarearect#minarearect%s', None), 'fit_ellipse' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=fitellipse#fitellipse%s', None), 'moments' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=moments#moments%s', None), 'contour_area' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=contourarea#contourarea%s', None), 'arc_length' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=arclength#arclength%s', None), 'point_polygon_test' : ('http://docs.opencv.org/modules/imgproc/doc/structural_analysis_and_shape_descriptors.html?highlight=pointpolygontest#pointpolygontest%s', None), 'feature_detector' : ( 'http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_feature_detectors.html?highlight=featuredetector#FeatureDetector%s', None), 'feature_detector_detect' : ('http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_feature_detectors.html?highlight=detect#featuredetector-detect%s', None ), 'surf_feature_detector' : ('http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_feature_detectors.html?highlight=surffeaturedetector#surffeaturedetector%s', None ), 'draw_keypoints' : ('http://docs.opencv.org/modules/features2d/doc/drawing_function_of_keypoints_and_matches.html?highlight=drawkeypoints#drawkeypoints%s', None ), 'descriptor_extractor': ( 'http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_extractors.html?highlight=descriptorextractor#descriptorextractor%s', None ), 'descriptor_extractor_compute' : ( 'http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_extractors.html?highlight=compute#descriptorextractor-compute%s', None ), 'surf_descriptor_extractor' : ( 'http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_extractors.html?highlight=surfdescriptorextractor#surfdescriptorextractor%s', None ), 'draw_matches' : ( 'http://docs.opencv.org/modules/features2d/doc/drawing_function_of_keypoints_and_matches.html?highlight=drawmatches#drawmatches%s', None ), 'find_homography' : ('http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html?highlight=findhomography#findhomography%s', None), 'perspective_transform' : ('http://docs.opencv.org/modules/core/doc/operations_on_arrays.html?highlight=perspectivetransform#perspectivetransform%s', None ), 'flann_based_matcher' : ('http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_matchers.html?highlight=flannbasedmatcher#flannbasedmatcher%s', None), 'brute_force_matcher' : ('http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_matchers.html?highlight=bruteforcematcher#bruteforcematcher%s', None ), 'cascade_classifier' : ('http://docs.opencv.org/modules/objdetect/doc/cascade_classification.html?highlight=cascadeclassifier#cascadeclassifier%s', None ), 'cascade_classifier_load' : ('http://docs.opencv.org/modules/objdetect/doc/cascade_classification.html?highlight=load#cascadeclassifier-load%s', None ), 'cascade_classifier_detect_multiscale' : ('http://docs.opencv.org/modules/objdetect/doc/cascade_classification.html?highlight=detectmultiscale#cascadeclassifier-detectmultiscale%s', None ) }