| ❪֎₁ₐ❫ Command-Line Tools ○ | 1 | ❪𖣐₃ⱼ❫ Utilities ○ |
| ❪֎₅❫ JavaScript Modules ○ | 1 | ❪𖣐₃ₑ❫ JavaScript Libraries ○ |
| ❪֎₅❫ Modules ○ | 1 | ❪𖣐₃ₑ❫ Libraries ○ |
| ❪֎₅❫⁺ Python Modules ○ | 1 | ❪𖣐₃ₑ❫ Python Libraries ○ |
| ❪⎇❫ Branches of Academics ○ | 1 | ❪✺₂❫ Academic Domains ○ |
| ❪⎇❫ Branches of Algebra ○ | 1 | ❪✺₂❫ Algebraic Domains ○ |
| ❪⎇❫ Branches of Analysis ○ | 1 | ❪✺₂❫ Analytic Domains ○ |
| ❪⎇❫ Branches of Astronomy ○ | 1 | ❪✺₂❫ Astronomical Domains ○ |
| ❪⎇❫ Branches of Calculus ○ | 1 | ❪✺₂❫ Calculus Domains ○ |
| ❪⎇❫ Branches of Classical Mechanics ○ | 1 | ❪✺₂❫ Classical Domains ○ |
| ❪⎇❫ Branches of Computer Science ○ | 1 | ❪✺₂❫ Computer Domains ○ |
| ❪⎇❫ Branches of Continuum Mechanics ○ | 1 | ❪✺₂❫ Continuum Mechanics Domains ○ |
| ❪⎇❫ Branches of Electrical Engineering ○ | 1 | ❪✺₂❫ Electrical Engineering Domains ○ |
| ❪⎇❫ Branches of Electromagnetism ○ | 1 | ❪✺₂❫ Electromagnetic Domains ○ |
| ❪⎇❫ Branches of Engineering ○ | 1 | ❪✺₂❫ Engineering Domains ○ |
| ❪⎇❫ Branches of Geometry ○ | 1 | ❪✺₂❫ Geometric Domains ○ |
| ❪⎇❫ Branches of Graph Theory ○ | 1 | ❪✺₂❫ Graph Domains ○ |
| ❪⎇❫ Branches of High-Energy Astrophysics ○ | 1 | ❪✺₂❫ High-Energy Astrophysics Domains ○ |
| ❪⎇❫ Branches of Information Science ○ | 1 | ❪✺₂❫ Information Domains ○ |
| ❪⎇❫ Branches of Logic ○ | 1 | ❪✺₂❫ Logical Domains ○ |
| ❪⎇❫ Branches of Mathematics ○ | 1 | ❪✺₂❫ Mathematical Domains ○ |
| ❪⎇❫ Branches of Mechanics ○ | 1 | ❪✺₂❫ Mechanical Domains ○ |
| ❪⎇❫ Branches of Methodology ○ | 1 | ❪✺₂❫ Methodological Domains ○ |
| ❪⎇❫ Branches of Metrology ○ | 1 | ❪✺₂❫ Metrological Domains ○ |
| ❪⎇❫ Branches of Network Science ○ | 1 | ❪✺₂❫ Network Domains ○ |
| ❪⎇❫ Branches of Philosophy ○ | 1 | ❪✺₂❫ Philosophical Domains ○ |
| ❪⎇❫ Branches of Physics ○ | 1 | ❪✺₂❫ Physical Domains ○ |
| ❪⎇❫ Branches of Probability Theory ○ | 1 | ❪✺₂❫ Probabilistic Domains ○ |
| ❪⎇❫ Branches of Programming ○ | 1 | ❪✺₂❫ Programmatic Domains ○ |
| ❪⎇❫ Branches of Radiometry ○ | 1 | ❪✺₂❫ Radiometric Domains ○ |
| ❪⎇❫ Branches of Relativity ○ | 1 | ❪✺₂❫ Relativistic Domains ○ |
| ❪⎇❫ Branches of Set Theory ○ | 1 | ❪✺₂❫ Set Domains ○ |
| ❪⎇❫ Branches of Signal Processing ○ | 1 | ❪✺₂❫ Signal Domains ○ |
| ❪⎇❫ Branches of Spectroscopy ○ | 1 | ❪✺₂❫ Spectroscopic Domains ○ |
| ❪⎇❫ Branches of Statistics ○ | 1 | ❪✺₂❫ Statistical Domains ○ |
| ❪⎇❫ Branches of Systems Theory ○ | 1 | ❪✺₂❫ System Domains ○ |
| ❪✺₂❫ Academic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Academics ○ |
| ❪✺₂❫ Algebraic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Algebra ○ |
| ❪✺₂❫ Analytic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Analysis ○ |
| ❪✺₂❫ Astronomical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Astronomy ○ |
| ❪✺₂❫ Calculus Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Calculus ○ |
| ❪✺₂❫ Classical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Classical Mechanics ○ |
| ❪✺₂❫ Computer Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Computer Science ○ |
| ❪✺₂❫ Continuum Mechanics Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Continuum Mechanics ○ |
| ❪✺₂❫ Electrical Engineering Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Electrical Engineering ○ |
| ❪✺₂❫ Electromagnetic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Electromagnetism ○ |
| ❪✺₂❫ Engineering Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Engineering ○ |
| ❪✺₂❫ Geometric Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Geometry ○ |
| ❪✺₂❫ Graph Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Graph Theory ○ |
| ❪✺₂❫ High-Energy Astrophysics Domains ○ ⬅ | 1 | ❪⎇❫ Branches of High-Energy Astrophysics ○ |
| ❪✺₂❫ Information Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Information Science ○ |
| ❪✺₂❫ Logical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Logic ○ |
| ❪✺₂❫ Mathematical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Mathematics ○ |
| ❪✺₂❫ Mechanical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Mechanics ○ |
| ❪✺₂❫ Methodological Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Methodology ○ |
| ❪✺₂❫ Metrological Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Metrology ○ |
| ❪✺₂❫ Network Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Network Science ○ |
| ❪✺₂❫ Philosophical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Philosophy ○ |
| ❪✺₂❫ Physical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Physics ○ |
| ❪✺₂❫ Probabilistic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Probability Theory ○ |
| ❪✺₂❫ Programmatic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Programming ○ |
| ❪✺₂❫ Radiometric Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Radiometry ○ |
| ❪✺₂❫ Relativistic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Relativity ○ |
| ❪✺₂❫ Set Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Set Theory ○ |
| ❪✺₂❫ Signal Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Signal Processing ○ |
| ❪✺₂❫ Spectroscopic Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Spectroscopy ○ |
| ❪✺₂❫ Statistical Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Statistics ○ |
| ❪✺₂❫ System Domains ○ ⬅ | 1 | ❪⎇❫ Branches of Systems Theory ○ |
| ❪𖣐₁ₐ❫ File Extensions ○ | 1 | ❪𖣐₁ₑ❫ File Formats ○ |
| ❪𖣐₁ₐ❫ Windows File Extensions ○ | 1 | ❪𖣐₁ₑ❫ Windows File Formats ○ |
| ❪𖣐₁ₑ❫ File Formats ○ ⬅ | 1 | ❪𖣐₁ₐ❫ File Extensions ○ |
| ❪𖣐₁ₑ❫ Windows File Formats ○ ⬅ | 1 | ❪𖣐₁ₐ❫ Windows File Extensions ○ |
| ❪𖣐₃ₑ❫ JavaScript Libraries ○ ⬅ | 1 | ❪֎₅❫ JavaScript Modules ○ |
| ❪𖣐₃ₑ❫ Libraries ○ ⬅ | 1 | ❪֎₅❫ Modules ○ |
| ❪𖣐₃ₑ❫ Python Libraries ○ ⬅ | 1 | ❪֎₅❫⁺ Python Modules ○ |
| ❪𖣐₃ⱼ❫ Utilities ○ ⬅ | 1 | ❪֎₁ₐ❫ Command-Line Tools ○ |
| Array ⚬ʲˢ | 1 | Array() ⚬ʲˢ |
| Array() ⚬ʲˢ ⬅ | 1 | Array ⚬ʲˢ |
| Artist ⚬ᵐᵖˡ | 1 | matplotlib.artist.Artist ⚬ |
| astropy.coordinates.SkyCoord() ⚬ | 1 | SkyCoord ⚬ᵃˢᵗʳᵒ |
| astropy.io.fits.HDUList() ⚬ | 1 | HDUList ⚬ᵃˢᵗʳᵒ |
| astropy.io.fits.Header() ⚬ | 1 | Header ⚬ᵃˢᵗʳᵒ |
| astropy.io.fits.PrimaryHDU() ⚬ | 1 | PrimaryHDU ⚬ᵃˢᵗʳᵒ |
| Axes ⚬ᵐᵖˡ | 1 | matplotlib.axes.Axes() ⚬ |
| BeautifulSoup ⚬ᵇˢ⁴ | 1 | bs4.BeautifulSoup() ⚬ |
| bool ⚬ᵖʸ | 1 | bool() ⚬ᵖʸ |
| bool() ⚬ᵖʸ ⬅ | 1 | bool ⚬ᵖʸ |
| bs4.BeautifulSoup() ⚬ ⬅ | 1 | BeautifulSoup ⚬ᵇˢ⁴ |
| bs4.NavigableString() ⚬ | 1 | NavigableString ⚬ᵇˢ⁴ |
| bs4.Tag() ⚬ | 1 | Tag ⚬ᵇˢ⁴ |
| Chain ⚬ᵖʸˣˢᵖᵉᶜ | 1 | xspec.Chain() ⚬ |
| Component ⚬ᵖʸˣˢᵖᵉᶜ | 1 | xspec.Component() ⚬ |
| csv.writer() ⚬ | 1 | csvwriter ⚬ᵖʸ |
| csvwriter ⚬ᵖʸ ⬅ | 1 | csv.writer() ⚬ |
| DataFrame ⚬ᵖᵈ | 1 | pandas.DataFrame() ⚬ |
| Date ⚬ʲˢ | 1 | Date() ⚬ʲˢ |
| date ⚬ᵖʸ | 1 | datetime.date() ⚬ᵖʸ |
| Date() ⚬ʲˢ ⬅ | 1 | Date ⚬ʲˢ |
| datetime ⚬ᵖʸᵗʰ | 1 | datetime.datetime() ⚬ᵖʸ |
| datetime.date() ⚬ᵖʸ ⬅ | 1 | date ⚬ᵖʸ |
| datetime.datetime() ⚬ᵖʸ ⬅ | 1 | datetime ⚬ᵖʸᵗʰ |
| datetime.time() ⚬ᵖʸ | 1 | time ⚬ᵖʸᵗʰ |
| datetime.timedelta() ⚬ᵖʸ | 1 | timedelta ⚬ᵖʸ |
| dict ⚬ᵖʸ | 1 | dict() ⚬ᵖʸ |
| dict() ⚬ᵖʸ ⬅ | 1 | dict ⚬ᵖʸ |
| Enum ⚬ᵖʸᵗʰ | 1 | enum.Enum ⚬ |
| enum.Enum ⚬ ⬅ | 1 | Enum ⚬ᵖʸᵗʰ |
| ExcelWriter ⚬ᵖᵈ | 1 | pandas.ExcelWriter() ⚬ |
| Figure ⚬ᵐᵖˡ | 1 | matplotlib.figure.Figure() ⚬ |
| float ⚬ᵖʸ | 1 | float() ⚬ᵖʸ |
| float() ⚬ᵖʸ ⬅ | 1 | float ⚬ᵖʸ |
| HDUList ⚬ᵃˢᵗʳᵒ ⬅ | 1 | astropy.io.fits.HDUList() ⚬ |
| Header ⚬ᵃˢᵗʳᵒ ⬅ | 1 | astropy.io.fits.Header() ⚬ |
| Index ⚬ᵖᵈ | 1 | pandas.Index() ⚬ |
| int ⚬ᵖʸ | 1 | int() ⚬ᵖʸ |
| int() ⚬ᵖʸ ⬅ | 1 | int ⚬ᵖʸ |
| Line2D ⚬ᵐᵖˡ | 1 | matplotlib.lines.Line2D() ⚬ |
| list ⚬ᵖʸ | 1 | list() ⚬ᵖʸ |
| list() ⚬ᵖʸ ⬅ | 1 | list ⚬ᵖʸ |
| Match ⚬ᵖʸ | 1 | re.Match ⚬ |
| matplotlib.artist.Artist ⚬ ⬅ | 1 | Artist ⚬ᵐᵖˡ |
| matplotlib.axes.Axes() ⚬ ⬅ | 1 | Axes ⚬ᵐᵖˡ |
| matplotlib.backends.backend_pdf.PdfPages() ⚬ | 1 | PdfPages ⚬ᵐᵖˡ |
| matplotlib.figure.Figure() ⚬ ⬅ | 1 | Figure ⚬ᵐᵖˡ |
| matplotlib.lines.Line2D() ⚬ ⬅ | 1 | Line2D ⚬ᵐᵖˡ |
| matplotlib.text.Text() ⚬ | 1 | Text ⚬ᵐᵖˡ |
| Model ⚬ᵖʸˣˢᵖᵉᶜ | 1 | xspec.Model() ⚬ |
| NavigableString ⚬ᵇˢ⁴ ⬅ | 1 | bs4.NavigableString() ⚬ |
| ndarray ⚬ⁿᵖ | 1 | numpy.ndarray() ⚬ |
| numpy.ndarray() ⚬ ⬅ | 1 | ndarray ⚬ⁿᵖ |
| pandas.DataFrame() ⚬ ⬅ | 1 | DataFrame ⚬ᵖᵈ |
| pandas.ExcelWriter() ⚬ ⬅ | 1 | ExcelWriter ⚬ᵖᵈ |
| pandas.Index() ⚬ ⬅ | 1 | Index ⚬ᵖᵈ |
| pandas.Series() ⚬ | 1 | Series ⚬ᵖᵈ |
| Parameter ⚬ᵖʸˣˢᵖᵉᶜ | 1 | xspec.Parameter() ⚬ |
| Path ⚬ᵖʸ | 1 | pathlib.Path() ⚬ |
| pathlib.Path() ⚬ ⬅ | 1 | Path ⚬ᵖʸ |
| pathlib.PurePath() ⚬ | 1 | PurePath ⚬ᵖʸ |
| PdfPages ⚬ᵐᵖˡ ⬅ | 1 | matplotlib.backends.backend_pdf.PdfPages() ⚬ |
| Plot ⚬ᵖʸˣˢᵖᵉᶜ | 1 | xspec.Plot() ⚬ |
| PrimaryHDU ⚬ᵃˢᵗʳᵒ ⬅ | 1 | astropy.io.fits.PrimaryHDU() ⚬ |
| PurePath ⚬ᵖʸ ⬅ | 1 | pathlib.PurePath() ⚬ |
| range ⚬ᵖʸ | 1 | range() ⚬ᵖʸ |
| range() ⚬ᵖʸ ⬅ | 1 | range ⚬ᵖʸ |
| re.Match ⚬ ⬅ | 1 | Match ⚬ᵖʸ |
| Series ⚬ᵖᵈ ⬅ | 1 | pandas.Series() ⚬ |
| set ⚬ᵖʸ | 1 | set() ⚬ᵖʸ |
| set() ⚬ᵖʸ ⬅ | 1 | set ⚬ᵖʸ |
| SkyCoord ⚬ᵃˢᵗʳᵒ ⬅ | 1 | astropy.coordinates.SkyCoord() ⚬ |
| Spectrum ⚬ᵖʸˣˢᵖᵉᶜ | 1 | xspec.Spectrum() ⚬ |
| str ⚬ᵖʸ | 1 | str() ⚬ᵖʸ |
| str() ⚬ᵖʸ ⬅ | 1 | str ⚬ᵖʸ |
| String ⚬ʲˢ | 1 | String() ⚬ʲˢ |
| String() ⚬ʲˢ ⬅ | 1 | String ⚬ʲˢ |
| Tag ⚬ᵇˢ⁴ ⬅ | 1 | bs4.Tag() ⚬ |
| Text ⚬ᵐᵖˡ ⬅ | 1 | matplotlib.text.Text() ⚬ |
| time ⚬ᵖʸᵗʰ ⬅ | 1 | datetime.time() ⚬ᵖʸ |
| timedelta ⚬ᵖʸ ⬅ | 1 | datetime.timedelta() ⚬ᵖʸ |
| tuple ⚬ᵖʸ | 1 | tuple() ⚬ᵖʸ |
| tuple() ⚬ᵖʸ ⬅ | 1 | tuple ⚬ᵖʸ |
| xspec.Chain() ⚬ ⬅ | 1 | Chain ⚬ᵖʸˣˢᵖᵉᶜ |
| xspec.Component() ⚬ ⬅ | 1 | Component ⚬ᵖʸˣˢᵖᵉᶜ |
| xspec.Model() ⚬ ⬅ | 1 | Model ⚬ᵖʸˣˢᵖᵉᶜ |
| xspec.Parameter() ⚬ ⬅ | 1 | Parameter ⚬ᵖʸˣˢᵖᵉᶜ |
| xspec.Plot() ⚬ ⬅ | 1 | Plot ⚬ᵖʸˣˢᵖᵉᶜ |
| xspec.Spectrum() ⚬ ⬅ | 1 | Spectrum ⚬ᵖʸˣˢᵖᵉᶜ |