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Python learning notes (4) Numbers (2) and python learning notes Python Division in Python2 1 >>> 3 / 6 2 0 3 >>> 3.0 / 6 4 0.5 5 >>> 3.0 / 6.0 6 0.5 7 >>> 5 / 2 8 2 9 >>> 6.0 / 310 2.011 >>> 10.0 / 312 3.333333333333333513 >>> 0.2 +0.914 1.115 >>> 0.2 +0.1 1

Python learning practices ------ small knowledge point record (1), python learning practices 1. A Chinese Character corresponds to 1 in unicode encoding, 2 in gbk encoding, and 3 in UTF-8 encoding. 2. In tuple, if there is only one element, there must be a comma. ('One ',) 3. If a function in

Python learning notes (1), python learning notes ( >>> print('The quick brown fox', 'jumps over', 'the lazy dog')The quick brown fox jumps over the lazy dog print()Each string is printed in sequence, and a comma (,) is used to output a space. Therefore, the output string is combined as follows: name = input('please e

Python learning notes (simple excel operations) and python learning notes The goal is to design an interface automation testing framework. Use Cases are written in excel and built using python's pyunit The excel processing module has been installed. This simple application Create an excel file named “testcase.xls in ad

Six: because of its open source nature, Python has been ported on many platforms (modified to make it work on different platforms). If you are careful to avoid using system-dependent features, all your Python programs can run without modification on any of the platforms listed below. These platforms include Linux, Windows, FreeBSD, Macintosh, Solaris, OS/2, Amiga, AROS, as/400, BeOS, os/390, z/OS, Palm OS,

Python learning notes-basic data types, python learning notes1: variables do not need to be declaredPython variables do not need to be declared. You can enter them directly:>>> A = 10Then there is a variable a in your memory. Its value is 10 and its type is integer ). Before that, you do not need to make any special de

Python learning notes (2) and python learning notesI. Basic list definition A list is a sequential data type. You can use subscript to access an element or element in the list. It can save any number of Flexible containers of any object type. alist = [123, 1.23, 'abc', [1, a]] This is a list. You can see integer, decim

Python basic data type-string parameters (learning notes), python learning notes First: Capitalize (self ): Example: A1 = "alex" Tmp = a1.capitalize () Print (tmp) Output result: Alex String parameter description: capitalize (), which upper the first letter of the string. Second: Center () Example: A1 = "alex" Tmp = a

Python annotator usage learning notes, python learning notes In python, the @ func. this is the decorator. The decorator uses a function as a parameter and is often used to extend existing functions, that is, adding a function without changing the current function status. de

Python learning notes-custom function import, python learning notes Function Python can put its own classes in The py file, which is then called by other programs. Today we will share with you how to reference custom classes and functions from the file in shell, the specifi

Python learning 2 and python Learning I don't want to write it the next day ~~ Come on ~~ --- Condition judgment --- What is interesting about Python is that there is no () {}, but instead an indent control code block. The following conditions must be met: Starting from if ~