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jul-2026
pdf/remove_links.py
69 строк
14 KB
Jure Šorn
fixed remove_links.py
27 июл 2026, 23:37
27 июл 2026, 23:37
f2ace2d
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#!/usr/bin/env python3 # # Usage: ./remove_links.py # Removes links from index.html and adds page numbers in brackets instead (p. XX). from pathlib import Path MATCHES = { '<ul>\n<li><strong>For details about sort(), sorted(), max() and min() see <a href="#sortable">Sortable</a>.</strong></li>\n<li><strong>Module <a href="#operator">operator</a> has function itemgetter() that can replace listed <a href="#lambda">lambdas</a>.</strong></li>\n<li><strong>This text uses the term collection instead of <a href="#abstractbaseclasses">iterable</a>. For rationale see <a href="#iterableducktypes">duck types</a>.</strong></li>\n</ul>': '<ul style="text-align: justify;text-align-last: justify;"><li style="width: 688px;"><strong>For details about functions sort(), sorted(), max() and min() see duck type sortable (p. 16).</strong></li><li style="width: 687px;"><strong>Listed lambda expressions can be replaced by the operator\'s itemgetter() function (p. 31).</strong></li><li style="width: 688px;"><strong>This text uses the term <em>collection</em> instead of <em>iterable</em>. For rationale see duck types (p. 18).</strong></li></ul>', '<strong>Calling <code class="python hljs"><span class="hljs-string">\'iter(<iter>)\'</span></code> returns unmodified iterator. For details see <a href="#iterator-1">Iterator</a> duck type.</strong>': '<strong>Calling <code class="python hljs"><span class="hljs-string">\'iter(<iter>)\'</span></code> returns unmodified iterator. For details see duck types (p. 17).</strong>', '<strong>Generators and iterators are interchangeable (see <a href="#iterator-1">Iterator</a> duck type).</strong>' :'<strong>Generators and iterators are interchangeable (see p. 17 for details).</strong>', '<strong>Each abstract base class specifies a set of virtual subclasses. These classes are then recognized by isinstance() and issubclass() as <a href="#subclass">subclasses</a> of the ABC, although they are really not. An ABC can also manually decide whether or not a specific class is its virtual subclass, usually based on which methods that class has implemented. For instance, Iterable ABC looks for method iter(), while Collection ABC looks for iter(), contains() and len().</strong>': '<strong>Each abstract base class specifies a set of virtual subclasses. These classes are then recognized by isinstance() and issubclass() as subclasses of the ABC, although they are really not. An ABC can also manually decide whether or not a specific class is its virtual subclass, usually based on which methods that class has implemented. For instance, Iterable ABC looks for method iter(), while Collection ABC looks for iter(), contains() and len().</strong>', '<strong>Adding <code class="python hljs"><span class="hljs-string">\'!r\'</span></code> to the expression first calls result\'s <a href="#class">repr()</a> method and only then format().</strong>': '<strong>Adding <code class="python hljs"><span class="hljs-string">\'!r\'</span></code> to the expression first calls result\'s repr() method and only then format().</strong>', '<strong>Use relative imports, i.e. <code class="python hljs"><span class="hljs-string">\'from .[…][<pkg/mod>[.…]] import <obj>\'</span></code>, if project has scattered entry points. Another option is to install the whole project by moving its code into \'src\' dir, adding <a href="https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#basic-information">\'pyproject.toml\'</a> to its root, and running <code class="python hljs"><span class="hljs-string">\'$ pip3 install -e .\'</span></code>.</strong>': '<strong>Use relative imports, i.e. <code class="python hljs"><span class="hljs-string">\'from .[…][<pkg/mod>[.…]] import <obj>\'</span></code>, if project has scattered entry points. Another option is to install the whole project by moving its code into \'src\' dir, adding \'pyproject.toml\' to its root, and running <code class="python hljs"><span class="hljs-string">\'$ pip3 install -e .\'</span></code>.</strong>', '<strong>A decorator takes a function, adds some functionality and returns it. It can be any <a href="#callable">callable</a>, but is usually implemented as a function that returns a <a href="#closure">closure</a>.</strong>': '<strong>A decorator takes a function, adds some functionality and returns it. It can be any callable (p. 17), but is usually implemented as a function that returns a closure (p. 12).</strong>', '<strong>See module <a href="#operator">operator</a> to get names of all special methods that are called by operators.</strong>': '<strong>See Operator (p. 30) to get names of all special methods that are called by operators.</strong>', '<strong>Hints are used by type checkers like <a href="https://pypi.org/project/mypy/">mypy</a>, data validation libraries such as <a href="https://pypi.org/project/pydantic/">Pydantic</a> and lately also by <a href="https://pypi.org/project/Cython/">Cython</a> compiler. However, they are not enforced by CPython interpreter.</strong>': '<strong>Hints are used by type checkers like mypy, data validation libraries such as Pydantic and lately also by Cython compiler. However, they are not enforced by CPython interpreter.</strong>', '<strong>They are used by type checkers like <a href="https://pypi.org/project/mypy/">mypy</a> and <a href="https://pypi.org/project/pydantic/">Pydantic</a>, however they are not enforced by CPython interpreter. To annotate a function use <code class="python hljs"><span class="hljs-string">\'def f(a: int = 0) -> int: ...\'</span></code>.</strong>': '<strong>They are used by type checkers like mypy and Pydantic, however they are not enforced by CPython interpreter. To annotate a function use <code class="python hljs"><span class="hljs-string">\'def f(a: int = 0) -> int: ...\'</span></code>.</strong>', '<strong>Objects can be made <a href="#sortable">sortable</a> with <code class="python hljs"><span class="hljs-string">\'order=True\'</span></code> and immutable with <code class="python hljs"><span class="hljs-string">\'frozen=True\'</span></code>.</strong>': '<strong>Objects can be made sortable with <code class="python hljs"><span class="hljs-string">\'order=True\'</span></code> and immutable with <code class="python hljs"><span class="hljs-string">\'frozen=True\'</span></code>.</strong>', '<strong>For object to be <a href="#hashable">hashable</a>, all attributes must be hashable and <code class="python hljs"><span class="hljs-string">\'frozen\'</span></code> must be <code class="python hljs"><span class="hljs-string">\'True\'</span></code>.</strong>': '<strong>For object to be hashable, all attributes must be hashable and <code class="python hljs"><span class="hljs-string">\'frozen\'</span></code> must be <code class="python hljs"><span class="hljs-string">\'True\'</span></code>.</strong>', '<strong>Function field() is needed because <code class="python hljs"><span class="hljs-string">\'<attr_name>: list = []\'</span></code> would make a list that is shared among all instances. Its \'default_factory\' argument accepts any <a href="#callable">callable</a> object.</strong>': '<strong>Function field() is needed because <code class="python hljs"><span class="hljs-string">\'<attr_name>: list = []\'</span></code> would make a list that is shared among all instances. Its \'default_factory\' argument accepts any callable object.</strong>', '<strong>Sequence iterators returned by the <a href="#iterator">iter()</a> function, such as \'list_iterator\'.</strong>': '<strong>Sequence iterators returned by the iter() function, such as \'list_iterator\'.</strong>', '<strong>Objects returned by the <a href="#iterator">itertools</a> module, such as count, repeat and cycle.</strong>': '<strong>Objects returned by the itertools module, such as count, repeat and cycle.</strong>', '<strong>Generator objects returned by the generator <a href="#generator">functions</a> and <a href="#comprehensions">expressions</a>.</strong>': '<strong>Generator objects returned by the generator functions and expressions.</strong>', '<strong>File objects returned by the <a href="#open">open()</a> function, <a href="#sqlite">SQLite</a> cursor objects, etc.</strong>': '<strong>File objects returned by the open() function, SQLite cursor objects, etc.</strong>', '<strong>Use <code class="python hljs"><span class="hljs-string">\'logging.exception(<str>)\'</span></code> to log the passed message followed by the full error message of the caught exception. For details about how to set up the logger see <a href="#logging">Logging</a>.</strong>': '<strong>Use <code class="python hljs"><span class="hljs-string">\'logging.exception(<str>)\'</span></code> to log the passed message followed by the full error message of the caught exception. For details about the logger setup see Logging (p. 31).</strong>', '<strong>Python\'s <a href="https://docs.python.org/3/glossary.html">glossary</a> defines iterable as any object with special methods iter() or getitem(), and sequence as any object with getitem() and len(). It doesn\'t define the term <em>collection</em>.</strong>': '<strong>Python\'s glossary defines iterable as any object with special methods iter() or getitem(), and sequence as any object with getitem() and len(). It doesn\'t define the term <em>collection</em>.</strong>', '<strong>Using <a href="#abstractbaseclasses">ABC</a> Iterable with isinstance() or issubclass() only checks whether object/class has special method iter(), while ABC Collection checks for iter(), contains() and len().</strong>': '<strong>Using ABC Iterable with isinstance() or issubclass() only checks whether object/class has special method iter(), while ABC Collection checks for iter(), contains() and len() (p. 4).</strong>', '<strong><code class="python hljs"><span class="hljs-string">\'rb\'</span></code> - Reads <a href="#bytes">bytes objects</a>. Also <code class="python hljs"><span class="hljs-string">\'wb\'</span></code>, <code class="python hljs"><span class="hljs-string">\'xb\'</span></code>, etc.</strong>': '<strong><code class="python hljs"><span class="hljs-string">\'rb\'</span></code> - Reads bytes (p. 28). Also <code class="python hljs"><span class="hljs-string">\'wb\'</span></code>, <code class="python hljs"><span class="hljs-string">\'xb\'</span></code>, etc.</strong>', '<strong>Passed paths can be either strings, Path objects, or DirEntry objects.</strong>': '<strong>Provided paths can be either strings, Path objects, or DirEntry objects.</strong>', '<strong>Functions report errors by raising OSError or one of its <a href="#exceptions-1">subclasses</a>.</strong>': '<strong>Functions report errors by raising OSError or one of its subclasses (p. 23).</strong>', '<strong>Without the <code class="python hljs"><span class="hljs-string">\'newline=""\'</span></code> argument, every \'\\r\\n\' sequence that is embedded inside a quoted field will get converted to \'\\n\'. For details about the newline argument see <a href="#open">Open</a>.</strong>': '<strong>Without the <code class="python hljs"><span class="hljs-string">\'newline=""\'</span></code> argument, every \'\\r\\n\' sequence that is embedded inside a quoted field will get converted to \'\\n\'. For details about the newline arg. see Open (p. 22).</strong>', '<strong>To nicely print the spreadsheet to the console use either <a href="#table">Tabulate</a> or PrettyTable library.</strong>': '<strong>To print the spreadsheet to the console use either Tabulate or PrettyTable library (p. 34).</strong>', '<strong>For XML and binary Excel files (with extensions xlsx, xlsm and xlsb) use <a href="#fileformats">Pandas</a> library.</strong>': '<strong>For XML and binary Excel files (extensions xlsx, xlsm and xlsb) use Pandas library (p. 46).</strong>', '<strong>Library for interacting with various DB systems via SQL, <a href="https://docs.sqlalchemy.org/en/latest/tutorial/data_select.html#the-select-sql-expression-construct">method chaining</a> or <a href="https://docs.sqlalchemy.org/en/latest/orm/quickstart.html#simple-select">ORM</a>.</strong>': '<strong>Library for interacting with various DB systems via SQL, method chaining, or ORM.</strong>', '<strong>ProcessPoolExecutor provides true parallelism but: everything sent to and from workers must be <a href="#pickle">pickable</a>, queues must be sent using executor\'s \'initargs\' and \'initializer\' parameters, and executor should only be reachable via <code class="python hljs"><span class="hljs-string">\'if __name__ == "__main__": …\'</span></code>.</strong>': '<strong>ProcessPoolExecutor provides true parallelism but: everything sent to and from workers must be pickable, queues must be sent using executor\'s \'initargs\' and \'initializer\' parameters, and executor should only be reachable via <code class="python hljs"><span class="hljs-string">\'if __name__ == "__main__": …\'</span></code>.</strong>', '<strong>Install a <a href="https://en.wikipedia.org/wiki/Web_Server_Gateway_Interface">WSGI</a> server like <a href="https://flask.palletsprojects.com/en/latest/deploying/waitress/">Waitress</a> and a HTTP server such as <a href="https://flask.palletsprojects.com/en/latest/deploying/nginx/">Nginx</a> to get better security.</strong>': '<strong>Install a WSGI server like Waitress and a HTTP server such as Nginx to get better security.</strong>', '<strong>Data analysis library. For examples see <a href="#plotly">Plotly</a>.</strong>': '<strong>Data analysis library. For examples see Plotly (p. 47).</strong>', } def main(): index_path = Path('..', 'index.html') lines = read_file(index_path) out = ''.join(lines) for from_, to_ in MATCHES.items(): out = out.replace(from_, to_, 1) write_to_file(index_path, out) ### ## UTIL # def read_file(filename): p = Path(__file__).resolve().parent / filename with open(p, encoding='utf-8') as file: return file.readlines() def write_to_file(filename, text): p = Path(__file__).resolve().parent / filename with open(p, 'w', encoding='utf-8') as file: file.write(text) if __name__ == '__main__': main()