const TOC = 'ToC = {\n' + ' \'1. Collections\': [List, Dictionary, Set, Tuple, Range, Enumerate, Iterator, Generator],\n' + ' \'2. Types\': [Type, String, Regular_Exp, Format, Numbers, Combinatorics, Datetime],\n' + ' \'3. Syntax\': [Args, Inline, Closure, Decorator, Class, Duck_Type, Enum, Exception],\n' + ' \'4. System\': [Exit, Print, Input, Command_Line_Arguments, Open, Path, OS_Commands],\n' + ' \'5. Data\': [JSON, Pickle, CSV, SQLite, Bytes, Struct, Array, Memory_View, Deque],\n' + ' \'6. Advanced\': [Threading, Operator, Introspection, Metaprograming, Eval, Coroutine],\n' + ' \'7. Libraries\': [Progress_Bar, Plot, Table, Curses, Logging, Scraping, Web, Profile,\n' + ' NumPy, Image, Audio, Pygame]\n' + '}\n'; const TOC_MOBILE = 'ToC = {\n' + ' \'1. Collections\': [List, Dictionary, Set,\n' + ' Tuple, Range, Enumerate,\n' + ' Iterator, Generator],\n' + ' \'2. Types\': [Type, String, Regular_Exp,\n' + ' Format, Numbers,\n' + ' Combinatorics, Datetime],\n' + ' \'3. Syntax\': [Args, Inline, Closure,\n' + ' Decorator, Class,\n' + ' Duck_Type, Enum,\n' + ' Exception],\n' + ' \'4. System\': [Exit, Print, Input,\n' + ' Command_Line_Arguments,\n' + ' Open, Path, OS_Commands],\n' + ' \'5. Data\': [JSON, Pickle, CSV, SQLite,\n' + ' Bytes, Struct, Array,\n' + ' Memory_View, Deque],\n' + ' \'6. Advanced\': [Threading, Operator,\n' + ' Introspection,\n' + ' Metaprograming, Eval,\n' + ' Coroutine],\n' + ' \'7. Libraries\': [Progress_Bar, Plot, Table,\n' + ' Curses, Logging, Scraping,\n' + ' Web, Profile, NumPy,\n' + ' Image, Audio, Pygame]\n' + '}\n'; const DIAGRAM_1_A = '+-------------+-------------+\n' + '| Classes | Metaclasses |\n' + '+-------------+-------------|\n' + '| MyClass --> MyMetaClass |\n'; const DIAGRAM_1_B = '┏━━━━━━━━━━━━━┯━━━━━━━━━━━━━┓\n' + '┃ Classes │ Metaclasses ┃\n' + '┠─────────────┼─────────────┨\n' + '┃ MyClass ──→ MyMetaClass ┃\n' + '┃ │ ↓ ┃\n' + '┃ object ─────→ type ←╮ ┃\n' + '┃ │ ↑ ╰──╯ ┃\n' + '┃ str ──────────╯ ┃\n' + '┗━━━━━━━━━━━━━┷━━━━━━━━━━━━━┛\n'; const DIAGRAM_2_A = '+-------------+-------------+\n' + '| Classes | Metaclasses |\n' + '+-------------+-------------|\n' + '| MyClass | MyMetaClass |\n'; const DIAGRAM_2_B = '┏━━━━━━━━━━━━━┯━━━━━━━━━━━━━┓\n' + '┃ Classes │ Metaclasses ┃\n' + '┠─────────────┼─────────────┨\n' + '┃ MyClass │ MyMetaClass ┃\n' + '┃ ↓ │ ↓ ┃\n' + '┃ object ←───── type ┃\n' + '┃ ↑ │ ┃\n' + '┃ str │ ┃\n' + '┗━━━━━━━━━━━━━┷━━━━━━━━━━━━━┛\n'; const DIAGRAM_3_A = '+------------------+------------+------------+------------+\n' + '| | Sequence | Collection | Iterable |\n' + '+------------------+------------+------------+------------+\n'; const DIAGRAM_3_B = '┏━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━┓\n' + '┃ │ Sequence │ Collection │ Iterable ┃\n' + '┠──────────────────┼────────────┼────────────┼────────────┨\n' + '┃ list, range, str │ ✓ │ ✓ │ ✓ ┃\n' + '┃ dict, set │ │ ✓ │ ✓ ┃\n' + '┃ iter │ │ │ ✓ ┃\n' + '┗━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━┛\n'; const DIAGRAM_4_A = '+--------------------+----------+----------+----------+----------+----------+\n' + '| | Integral | Rational | Real | Complex | Number |\n' + '+--------------------+----------+----------+----------+----------+----------+\n'; const DIAGRAM_4_B = '┏━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┓\n' + '┃ │ Integral │ Rational │ Real │ Complex │ Number ┃\n' + '┠────────────────────┼──────────┼──────────┼──────────┼──────────┼──────────┨\n' + '┃ int │ ✓ │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' + '┃ fractions.Fraction │ │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' + '┃ float │ │ │ ✓ │ ✓ │ ✓ ┃\n' + '┃ complex │ │ │ │ ✓ │ ✓ ┃\n' + '┃ decimal.Decimal │ │ │ │ │ ✓ ┃\n' + '┗━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┛\n'; const DIAGRAM_5_A = "+---------------+-----------------+-----------------+-----------------+-----------------+\n" + "| | {} | {:f} | {:e} | {:%} |\n" + "+---------------+-----------------+-----------------+-----------------+-----------------+\n"; const DIAGRAM_5_B = "┏━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┓\n" + "┃ │ {<float>} │ {<float>:f} │ {<float>:e} │ {<float>:%} ┃\n" + "┠───────────────┼─────────────────┼─────────────────┼─────────────────┼─────────────────┨\n" + "┃ 0.000056789 │ '5.6789e-05' │ '0.000057' │ '5.678900e-05' │ '0.005679%' ┃\n" + "┃ 0.00056789 │ '0.00056789' │ '0.000568' │ '5.678900e-04' │ '0.056789%' ┃\n" + "┃ 0.0056789 │ '0.0056789' │ '0.005679' │ '5.678900e-03' │ '0.567890%' ┃\n" + "┃ 0.056789 │ '0.056789' │ '0.056789' │ '5.678900e-02' │ '5.678900%' ┃\n" + "┃ 0.56789 │ '0.56789' │ '0.567890' │ '5.678900e-01' │ '56.789000%' ┃\n" + "┃ 5.6789 │ '5.6789' │ '5.678900' │ '5.678900e+00' │ '567.890000%' ┃\n" + "┃ 56.789 │ '56.789' │ '56.789000' │ '5.678900e+01' │ '5678.900000%' ┃\n" + "┃ 567.89 │ '567.89' │ '567.890000' │ '5.678900e+02' │ '56789.000000%' ┃\n" + "┗━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┛\n"; const DIAGRAM_6_A = "+---------------+-----------------+-----------------+-----------------+-----------------+\n" + "| | {:.2} | {:.2f} | {:.2e} | {:.2%} |\n" + "+---------------+-----------------+-----------------+-----------------+-----------------+\n"; const DIAGRAM_6_B = "┏━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━┓\n" + "┃ │ {<float>:.2} │ {<float>:.2f} │ {<float>:.2e} │ {<float>:.2%} ┃\n" + "┠───────────────┼─────────────────┼─────────────────┼─────────────────┼─────────────────┨\n" + "┃ 0.000056789 │ '5.7e-05' │ '0.00' │ '5.68e-05' │ '0.01%' ┃\n" + "┃ 0.00056789 │ '0.00057' │ '0.00' │ '5.68e-04' │ '0.06%' ┃\n" + "┃ 0.0056789 │ '0.0057' │ '0.01' │ '5.68e-03' │ '0.57%' ┃\n" + "┃ 0.056789 │ '0.057' │ '0.06' │ '5.68e-02' │ '5.68%' ┃\n" + "┃ 0.56789 │ '0.57' │ '0.57' │ '5.68e-01' │ '56.79%' ┃\n" + "┃ 5.6789 │ '5.7' │ '5.68' │ '5.68e+00' │ '567.89%' ┃\n" + "┃ 56.789 │ '5.7e+01' │ '56.79' │ '5.68e+01' │ '5678.90%' ┃\n" + "┃ 567.89 │ '5.7e+02' │ '567.89' │ '5.68e+02' │ '56789.00%' ┃\n" + "┗━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━┛\n"; const DIAGRAM_7_A = '+------------+------------+------------+------------+--------------+\n' + '| | Iterable | Collection | Sequence | abc.Sequence |\n' + '+------------+------------+------------+------------+--------------+\n'; const DIAGRAM_7_B = '┏━━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━━━┓\n' + '┃ │ Iterable │ Collection │ Sequence │ abc.Sequence ┃\n' + '┠────────────┼────────────┼────────────┼────────────┼──────────────┨\n' + '┃ iter() │ ! │ ! │ ✓ │ ✓ ┃\n' + '┃ contains() │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' + '┃ len() │ │ ! │ ! │ ! ┃\n' + '┃ getitem() │ │ │ ! │ ! ┃\n' + '┃ reversed() │ │ │ ✓ │ ✓ ┃\n' + '┃ index() │ │ │ │ ✓ ┃\n' + '┃ count() │ │ │ │ ✓ ┃\n' + '┗━━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━━━┛\n'; const DIAGRAM_8_A = 'BaseException\n' + ' +-- SystemExit'; const DIAGRAM_8_B = "BaseException\n" + " ├── SystemExit # Raised by the sys.exit() function.\n" + " ├── KeyboardInterrupt # Raised when the user hits the interrupt key (ctrl-c).\n" + " └── Exception # User-defined exceptions should be derived from this class.\n" + " ├── ArithmeticError # Base class for arithmetic errors.\n" + " │ └── ZeroDivisionError # Raised when dividing by zero.\n" + " ├── AttributeError # Raised when an attribute is missing.\n" + " ├── EOFError # Raised by input() when it hits end-of-file condition.\n" + " ├── LookupError # Raised when a look-up on a collection fails.\n" + " │ ├── IndexError # Raised when a sequence index is out of range.\n" + " │ └── KeyError # Raised when a dictionary key or set element is not found.\n" + " ├── NameError # Raised when a variable name is not found.\n" + " ├── OSError # Failures such as “file not found” or “disk full”.\n" + " │ └── FileNotFoundError # When a file or directory is requested but doesn't exist.\n" + " ├── RuntimeError # Raised by errors that don't fall in other categories.\n" + " │ └── RecursionError # Raised when the maximum recursion depth is exceeded.\n" + " ├── StopIteration # Raised by next() when run on an empty iterator.\n" + " ├── TypeError # Raised when an argument is of wrong type.\n" + " └── ValueError # When an argument is of right type but inappropriate value.\n" + " └── UnicodeError # Raised when encoding/decoding strings to/from bytes fails.\n"; const DIAGRAM_9_A = '+------------------+--------------+--------------+--------------+\n' + '| | excel | excel-tab | unix |\n' + '+------------------+--------------+--------------+--------------+\n'; const DIAGRAM_9_B = "┏━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━┓\n" + "┃ │ excel │ excel-tab │ unix ┃\n" + "┠──────────────────┼──────────────┼──────────────┼──────────────┨\n" + "┃ delimiter │ ',' │ '\\t' │ ',' ┃\n" + "┃ quotechar │ '\"' │ '\"' │ '\"' ┃\n" + "┃ doublequote │ True │ True │ True ┃\n" + "┃ skipinitialspace │ False │ False │ False ┃\n" + "┃ lineterminator │ '\\r\\n' │ '\\r\\n' │ '\\n' ┃\n" + "┃ quoting │ 0 │ 0 │ 1 ┃\n" + "┃ escapechar │ None │ None │ None ┃\n" + "┗━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━┛\n"; const DIAGRAM_10_A = '+-----------+------------+------------+------------+\n' + '| | list | dict | set |\n' + '+-----------+------------+------------+------------+\n'; const DIAGRAM_10_B = '┏━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━┓\n' + '┃ │ list │ dict │ set ┃\n' + '┠───────────┼────────────┼────────────┼────────────┨\n' + '┃ getitem() │ IndexError │ KeyError │ ┃\n' + '┃ pop() │ IndexError │ KeyError │ KeyError ┃\n' + '┃ remove() │ ValueError │ │ KeyError ┃\n' + '┃ index() │ ValueError │ │ ┃\n' + '┗━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━┛\n'; const DIAGRAM_11_A = '+-----------+-------------+------+-------------+\n' + '| sampwidth | min | zero | max |\n' + '+-----------+-------------+------+-------------+\n'; const DIAGRAM_11_B = '┏━━━━━━━━━━━┯━━━━━━━━━━━━━┯━━━━━━┯━━━━━━━━━━━━━┓\n' + '┃ sampwidth │ min │ zero │ max ┃\n' + '┠───────────┼─────────────┼──────┼─────────────┨\n' + '┃ 1 │ 0 │ 128 │ 255 ┃\n' + '┃ 2 │ -32768 │ 0 │ 32767 ┃\n' + '┃ 3 │ -8388608 │ 0 │ 8388607 ┃\n' + '┃ 4 │ -2147483648 │ 0 │ 2147483647 ┃\n' + '┗━━━━━━━━━━━┷━━━━━━━━━━━━━┷━━━━━━┷━━━━━━━━━━━━━┛\n'; const DIAGRAM_12_A = '+---------------+----------+----------+----------+----------+----------+\n'; const DIAGRAM_12_B = '┏━━━━━━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┯━━━━━━━━━━┓\n' + '┃ │ [ !#$%…] │ [a-zA-Z] │ [¼½¾] │ [²³¹] │ [0-9] ┃\n' + '┠───────────────┼──────────┼──────────┼──────────┼──────────┼──────────┨\n' + '┃ isprintable() │ ✓ │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' + '┃ isalnum() │ │ ✓ │ ✓ │ ✓ │ ✓ ┃\n' + '┃ isnumeric() │ │ │ ✓ │ ✓ │ ✓ ┃\n' + '┃ isdigit() │ │ │ │ ✓ │ ✓ ┃\n' + '┃ isdecimal() │ │ │ │ │ ✓ ┃\n' + '┗━━━━━━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┷━━━━━━━━━━┛\n'; // isFontAvailable: (function(d){function c(c){b.style.fontFamily=c;e.appendChild(b);f=b.clientWidth;e.removeChild(b);return f}var f,e=d.body,b=d.createElement("span");b.innerHTML=Array(100).join("wi");b.style.cssText=["position:absolute","width:auto","font-size:128px","left:-99999px"].join(" !important;");var g=c("monospace"),h=c("serif"),k=c("sans-serif");window.isFontAvailable=function(b){return g!==c(b+",monospace")||k!==c(b+",sans-serif")||h!==c(b+",serif")}})(document); if (isFontAvailable('Menlo')) { $(`code:contains(${DIAGRAM_1_A})`).html(DIAGRAM_1_B); $(`code:contains(${DIAGRAM_2_A})`).html(DIAGRAM_2_B); $(`code:contains(${DIAGRAM_3_A})`).html(DIAGRAM_3_B); $(`code:contains(${DIAGRAM_4_A})`).html(DIAGRAM_4_B); $(`code:contains(${DIAGRAM_5_A})`).html(DIAGRAM_5_B); $(`code:contains(${DIAGRAM_6_A})`).html(DIAGRAM_6_B); $(`code:contains(${DIAGRAM_7_A})`).html(DIAGRAM_7_B); $(`code:contains(${DIAGRAM_8_A})`).html(DIAGRAM_8_B); $(`code:contains(${DIAGRAM_9_A})`).html(DIAGRAM_9_B); $(`code:contains(${DIAGRAM_10_A})`).html(DIAGRAM_10_B); $(`code:contains(${DIAGRAM_11_A})`).html(DIAGRAM_11_B); $(`code:contains(${DIAGRAM_12_A})`).html(DIAGRAM_12_B); } var isMobile = false; // Device detection: if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0,4))) { isMobile = true; } var TOC_SCREEN_WIDTH_CUTOFF = 667 if (isMobile && window.screen.width < TOC_SCREEN_WIDTH_CUTOFF) { $(`code:contains(ToC)`).html(TOC_MOBILE); } function updateToc() { if (isMobile && window.screen.width < TOC_SCREEN_WIDTH_CUTOFF) { $(`code:contains(ToC)`).html(TOC_MOBILE); } else { $(`code:contains(ToC)`).html(TOC); } } window.addEventListener("orientationchange", updateToc, false); // ===== Scroll to Top ==== $(window).scroll(function() { if (isMobile && $(this).scrollTop() >= 480) { // If mobile device and page is scrolled more than 520px. $('#return-to-top').fadeIn(200); // Fade in the arrow } else { $('#return-to-top').fadeOut(200); // Else fade out the arrow } }); $('#return-to-top').click(function() { // When arrow is clicked $('body,html').animate({ scrollTop : 0 // Scroll to top of body }, 500); });