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Optimize copy behavior of expressions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| { | ||
| "cells": [ | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 1, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "def numerify_special_constants(prefix_expression: list[str], inplace: bool = False, append: bool = False) -> list[str]:\n", | ||
| " # print(id(prefix_expression))\n", | ||
| "\n", | ||
| " if not inplace:\n", | ||
| " if not append:\n", | ||
| " modified_prefix_expression = prefix_expression.copy()\n", | ||
| " for i, token in enumerate(modified_prefix_expression):\n", | ||
| " if token == '2':\n", | ||
| " modified_prefix_expression[i] = '?'\n", | ||
| " else:\n", | ||
| " modified_prefix_expression = []\n", | ||
| " for i, token in enumerate(prefix_expression):\n", | ||
| " if token == '2':\n", | ||
| " modified_prefix_expression.append('?')\n", | ||
| " modified_prefix_expression.append(token)\n", | ||
| " else:\n", | ||
| " modified_prefix_expression = prefix_expression\n", | ||
| "\n", | ||
| " # print(id(modified_prefix_expression))\n", | ||
| "\n", | ||
| " modified_prefix_expression[0] = '?'\n", | ||
| " \n", | ||
| " # print(id(modified_prefix_expression))\n", | ||
| "\n", | ||
| " return modified_prefix_expression" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 3, | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "139663546625344\n", | ||
| "139663546688832\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "my_list = ['1', '2', '3']\n", | ||
| "print(id(my_list))\n", | ||
| "my_returned_list = numerify_special_constants(my_list, inplace=False)\n", | ||
| "print(id(my_returned_list))" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 5, | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "139663546619072\n", | ||
| "139663546584640\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "my_list = ['1', '2', '3']\n", | ||
| "print(id(my_list))\n", | ||
| "my_returned_list = numerify_special_constants(my_list, inplace=False, append=True)\n", | ||
| "print(id(my_returned_list))" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 4, | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "139663546562240\n", | ||
| "139663546562240\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "my_list = ['1', '2', '3']\n", | ||
| "print(id(my_list))\n", | ||
| "my_returned_list = numerify_special_constants(my_list, inplace=True)\n", | ||
| "print(id(my_returned_list))" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 6, | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "142 ns ± 3.21 ns per loop (mean ± std. dev. of 7 runs, 10,000,000 loops each)\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "%%timeit\n", | ||
| "numerify_special_constants(['1', '2', '3'], inplace=False)" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 8, | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "158 ns ± 2.51 ns per loop (mean ± std. dev. of 7 runs, 10,000,000 loops each)\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "%%timeit\n", | ||
| "numerify_special_constants(['1', '2', '3'], inplace=False, append=True)" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": 7, | ||
| "metadata": {}, | ||
| "outputs": [ | ||
| { | ||
| "name": "stdout", | ||
| "output_type": "stream", | ||
| "text": [ | ||
| "47.7 ns ± 0.747 ns per loop (mean ± std. dev. of 7 runs, 10,000,000 loops each)\n" | ||
| ] | ||
| } | ||
| ], | ||
| "source": [ | ||
| "%%timeit\n", | ||
| "numerify_special_constants(['1', '2', '3'], inplace=True)" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [] | ||
| } | ||
| ], | ||
| "metadata": { | ||
| "kernelspec": { | ||
| "display_name": "flash-ansr", | ||
| "language": "python", | ||
| "name": "python3" | ||
| }, | ||
| "language_info": { | ||
| "codemirror_mode": { | ||
| "name": "ipython", | ||
| "version": 3 | ||
| }, | ||
| "file_extension": ".py", | ||
| "mimetype": "text/x-python", | ||
| "name": "python", | ||
| "nbconvert_exporter": "python", | ||
| "pygments_lexer": "ipython3", | ||
| "version": "3.11.10" | ||
| } | ||
| }, | ||
| "nbformat": 4, | ||
| "nbformat_minor": 2 | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -404,3 +404,7 @@ def main(argv: str = None) -> None: | |
| case _: | ||
| parser.print_help() | ||
| sys.exit(1) | ||
|
|
||
|
|
||
| if __name__ == '__main__': | ||
| main() | ||
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