Python

Def is_chinese (uchar): "determines whether a unicode character is a Chinese character" if uchar> = U' \ u4e00 'and uchar = U' \ u0030 'and uchar = U' \ u0041 'and uchar = U' \ u0061 'and uchar 0x7e: # returns the original character return uchar

Work needs: Prepare to learn python from the spring festival. It is a scripting language, similar to Java and PHP, and implements interpretation. The language is simple, elegant, and powerful. It can be applied to a variety of fields, from desktop

Urllib. urlopen (url [, data [, proxies]): Creates a class file object that represents a remote url, and then operates on this class file object like a local file to obtain remote data. The parameter url indicates the path of the remote data, which

#-*-Coding: UTF-8 -*-Import timeImport OS, win32gui, win32ui, win32con, win32apiDef window_capture (dpath, srcbmp = [0, 0, None, None]):Hwnd = 0HwndDC = win32gui. GetWindowDC (hwnd)MfcDC = win32ui. CreateDCFromHandle (hwndDC)SaveDC = mfcDC.

We have learned how to read and store files, but what we do is to process a specific format. We cannot process all IO operations through the code written above, for this problem, python provides us with an original IO processing tool, namely the

When using import to import a module, the module name is the Python file name, removing the suffix. py. When importing a module, the program in this module will be executed, but it will only be executed during the first import. If it is

In C language, you can use the system function to call system commands and obtain the output. You can also save the output of program execution to a file for use through output redirection, but it is not very convenient to use. I will introduce how

Preface Recently, I used Pyqt as a software interface, and I always felt that the windows style was not very good. Although the behavior of digital companies is controversial, it does not affect my appreciation of the 360 guard interface

For example Copy codeThe Code is as follows: Director : Tom tykwei / larna vozhuo ski / Andy wozowski scriptwriter : Tom tykwei / Andy wozowski / larna wojosky starring : Tom hand / HALY berry / Jim bread / Hugo vivin / Jim stgis / Pei

This document describes how to use cx_freeze and pyinstaller to package python scripts as exe files. Wxapp. py, read_file.py, setup. py (self, parent=None, title=== wx.Button(panel, -1, = wx.Button(panel, -1, ==wx.ALL, border=20=wx.ALL,

  I recently downloaded a lot of tutorials, but unfortunately the suffix names are all ". mp4 ", and I like ". rmvb "suffix, due to slight cleanliness, cannot stand the following ". mp4 ", but manual modification is too cumbersome, so use the

There are the following xml files: Copy codeThe Code is as follows: 1 2 The following describes several methods for parsing xml files using python. Method 1: the python module automatically traverses all nodes: Copy codeThe Code is as follows:#!

The urllib2.urlopen () function does not support authentication, cookie, or other advanced HTTP functions. To support these functions, you must use the build_opener () function to create a custom Opener object. 1. build_opener ([handler1 [handler2,..

CookieIt is used for server session management, user logon, and related functions. To install cookies in your browser, the HTTP Server adds an HTTP header similar to the following to the HTTP response: Set-Cookie：session=8345234;expires=Sun，15-Nov-20

When defining a function, the Python language allows its function to include the complete definition of another function. This is what we usually call nested definition. Instance 1: Def OutFun (): # define the function OutFun (), m = 3 # define

# C. fix_start# Given a string s, return a string# Where all occurences of its first char have# Been changed to '*', does t do not change# The first char itself.# E.g. 'babble 'yields 'BA ** le'# Assume that the string is length 1 or more.# Hint: s.

01Common commands of Python in Linux:Go to: python# You can install ipython with the code prompt function.Exit: exit ()Go to the Python command lineClear screen command: ctrl + LView help () # ex. help (list)Python provides built-in functions for

I recently downloaded a lot of tutorials, but unfortunately the suffix names are all ". mp4 ", and I like ". rmvb "suffix, due to slight cleanliness, cannot stand the following ". mp4 ", but manual modification is too cumbersome, so use the Python

Pipe is not a Python built-in library, if you install easy_install, you can install it directly, otherwise you need to download it yourself: http://pypi.python.org/pypi/pipe This library is introduced because it shows us a very new way to use the

Delete an objectCopy codeThe Code is as follows:OS. remove (filename) # filename: "name of the file to be deleted" Possible causes of exceptions: (1) filename does not exist(2) You have no operation permission or read-only permission on the filename