You’ll learn about built-in modules from the standard library and popular third-party packages that enhance Python’s capabilities for both basic and advanced programming tasks. Protip: Use pip list or pip freeze to list all installed Python packages and modules. For tree-like visualization, fir...
大家常用的内置模块比如：math、re、datetime、urllib、os、random等，第三方模块比如pandas、numpy、request...
See installing Python packages for more on installable packages. Standard Library The modules and packages that are distributed with Python (and to be part of considered) are collectively called "the Python standard library". The Python standard library includes math, datetime, re, sys, pathlib, ...
importmathimportnumpyasnp from timebudgetimporttimebudget iterations_count=round(1e7)defcomplex_operation(input_index):print("Complex operation. Input index: {:2d}".format(input_index))[math.exp(i)*math.sinh(i)foriin[1]*iterations_count] 为了更直观地计算时间,将函数complex_operation()执行多次。
8/site-packages (from nemo_toolkit[all]) (1.11.0) Collecting tqdm>=4.41.0 Downloading https://pypi.tuna.tsinghua.edu.cn/packages/8a/c4/d15f1e627fff25443ded77ea70a7b5532d6371498f9285d44d62587e209c/tqdm-4.64.0-py2.py3-none-any.whl (78 kB) ━━━ 78.4/78.4 kB 20.3 MB/s eta ...
/usr/bin/python# -*- coding: UTF-8 -*-# 导入内置math模块import mathcontent = dir(math)print content;以上实例输出结果：['__doc__', '__file__', '__name__', 'acos', 'asin', 'atan','atan2', 'ceil', 'cos', 'cosh', 'degrees', 'e', 'exp', 'fabs', 'floor', 'fmod',...
['E:/project/demo_mod/demo02_sys.py'] 获取系统路径: ['E:\\project\\demo_mod', 'E:\\project\\demo_mod', 'C:\\python36\\python36.zip', 'C:\\python36\\DLLs', 'C:\\python36\\lib', 'C:\\python36', 'C:\\python36\\lib\\site-packages'] 获取当前平台: win32 获取当前版本...
用滑鼠右鍵按一下作用中 Python 環境(以粗體顯示),然後選取 Manage Python Packages。 Python Environments 窗格開啟。 如果已安裝必要的軟體套件,您會看到它在此窗格中列出。 繼續之前,請選取封裝名稱旁邊的 X,以解除安裝它。 在Python Environments 窗格的搜尋方塊中,貼上複製的路徑,並從路徑結尾刪除 pyproject....
A short example, illustrating it use: importtomopyimportmklmkl.domain_set_num_threads(1,domain='fft')# Intel(R) MKL FFT functions to run sequentially Releases8 v2.4.1Latest Feb 12, 2024 + 7 releases Packages No packages published Contributors8...
Anaconda conveniently installs Python, the Jupyter Notebook, and other commonly used packages for scientific computing. Please type conda create -n math9 python=2 ipython-notebook --yes at the Terminal (Mac) or Anaconda (Windows) prompt to create a conda environment using Python 2. Then ...