Alibabacloud.com offers a wide variety of articles about python string formatting list, easily find your python string formatting list information here online.
The function of the counter can be automatically exited in the dead loop, if the condition is met.
#!/usr/bin/env python# _*_ coding:utf-8 _*_# @Time : 2017/3/14 11:23# @Author : eason# @File : Guest_lucknum. Py.pylucky_num = 19input_num = -1
Formatting of strings Python supports the output of formatted strings. Although this may use a very complex expression, the most basic usage is to insert a value into a string that has the string format of%s. In Python, string formatting uses the
First day of study1, Pycharm use encountered problems:If you want to run program A, be sure to right-click to execute program a, not directly to the lower left corner of the run, then the other program may appear before runningPycharm tips:1,
This article mainly describes the Python decorator, iterator & amp; Generator, re regular expression, and string formatting. if you are interested, refer to this chapter:
Decorator
Iterator & generator
Re regular expression
String
There are two ways to format a string: One, "%" mode, two, format mode;A, "%" way1,% Transfer value:%s: can receive any value;%d: Receive numbers;1msg ='My name is%s'%'Zhangsan' #STR type2MSG1 ='He is%s'%20#He is type int3MSG2 ='She likes%s'%['Apple'
1. What kinds of string formatting modules does Python have?Python has 3 ways to format strings:
The traditional% string format character
Str.format function
String Template Template
The new Python 3.6+ also provides a new F
Review Python string knowledge points and python string knowledge points
String
It is very easy to create a String object in Python. You only need to put the required text in a pair of quotation marks to create a new string (see Listing 1 ). If you
From formatting expressions to methods, learn Python
Now let's take a detailed description of the formatting method.
Basic operations
The so-called formatting method is to first create a template for the output string, and then use format to fill
In many programming languages, there is the ability to format strings, such as formatted input and output in C and Fortran languages. Python has a built-in operation to format the string.TemplateWhen formatting a string, Python uses a string as a
The format of the output string in Python uses the% operator, which is common in the form
• Format tag string% value group to outputwhere the "format tag string" In the left part can be completely consistent with C. The ' Value group ' on the right
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.