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- {
- "cells": [
- {
- "cell_type": "code",
- "execution_count": null,
- "metadata": {},
- "outputs": [],
- "source": [
- "from math import sqrt\n",
- "i = 1\n",
- "s = 0\n",
- "item = 1\n",
- "while item > 0.000001:\n",
- " s = s + item\n",
- " i = i + 1\n",
- " item = 1 / (i * i)\n",
- "pi = sqrt(6 * s)\n",
- "print(\"pi 的值是{}\".format(pi))"
- ]
- }
- ],
- "metadata": {
- "kernelspec": {
- "display_name": "Python 3",
- "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": "3.7.3"
- },
- "toc": {
- "base_numbering": 1,
- "nav_menu": {},
- "number_sections": true,
- "sideBar": true,
- "skip_h1_title": false,
- "title_cell": "Table of Contents",
- "title_sidebar": "Contents",
- "toc_cell": false,
- "toc_position": {},
- "toc_section_display": true,
- "toc_window_display": false
- }
- },
- "nbformat": 4,
- "nbformat_minor": 2
- }
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