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This article introduces the function example of the python3 string to describe the add function (append a string later) S1 = 'hello' s2 = s1. _ add _ ('Boy! ') Print (s2) # output: Hello boy! Contains (returns True if a string is included) S1 =

This article mainly introduces how to use str (string) in python3, which is very detailed. operations on various str strings in python3 are included in this article, if you want to learn more, let's take a look. This article mainly introduces how to

Usage tutorial of str (string) in python3, python3str This article mainly describes how to use str (string) in python3. This article describes the operations in detail. Let's take a look at them. _ Add _ function (append a string to the end) S1 =

Str = 'python String function' generate String variable str = 'python String function' String length acquisition: len (str) Example: print '% s length = % d' % (str, len (str) uppercase letters: str. upper () all lower case: str. lower ()

str= ' python String function 'Generate string variable str= ' python string function 'String length acquisition: len (str)Example: print '%s length=%d '% (str,len (str))Letter HandlingAll Caps: Str.upper ()All lowercase: str.lower ()Case Swap:

Str & amp; #39; pythonStringfunction & amp; #39; generate the string variable str & amp; #39; pythonStringfunction & amp; #39; String length acquisition: len (str) str = 'Python String function' Generate the String variable str = 'Python String

str= ' python String function ' Generate string variable str= ' python string function ' String length acquisition: Len (str)Example: print '%s length=%d '% (Str,len (str)) Letter HandlingAll caps: Str.upper ()All lowercase: str.lower ()Case swap:

Python built-in string processing function collationFont: [increase decrease] type: reprint time: 2013-01-29 I want to commentPython's built-in string processing function collects the use of various string processing functions that are commonly used

Str= ' Python String function ' Generate string variable str= ' python string function ' string length get: Len (str) Example: print '%s length=%d '% (Str,len (str)) One, letter handling all uppercase: Str.upper () All lowercase: str.lower (

Generating String variablesstr= ' python String function '  string length gets : Len (str)Example: print '%s length=%d '% (Str,len (str)) Connection string sStr1 = ' strcat 'sStr2 = ' Append 'sStr1 + = SStr2Print SStr1 copy string #strcpy

str= ' python String function ' Generate string variable str= ' python string function 'String length acquisition: Len (str)Example: print '%s length=%d '% (Str,len (str))Letter HandlingAll caps: Str.upper ()All lowercase: str.lower ()Case swap:

str= ' python String function ' Generate string variable str= ' python string function ' String length fetch: Len (str)Example: print '%s length=%d '% (Str,len (str)) Letter ProcessingAll capitals: Str.upper ()All lowercase: str.lower ()Case

str= ' python String function 'Generate string variable str= ' python string function 'String length acquisition: Len (str)Example: print '%s length=%d '% (Str,len (str))First, the letter processingAll caps: Str.upper ()All lowercase: str.lower

str= ' python String function ' Generate string variable str= ' python string function 'String length fetch: Len (str)Example: print '%s length=%d '% (Str,len (str))Letter ProcessingAll capitals: Str.upper ()All lowercase: str.lower ()Case Exchange:

Arithmetic operationsExample:ArithmeticOperator.py#!/bin/env python#-*-coding:utf-8-*-__author__ = ' Stephen ' # set the initial value of A and Bprint ("%s%s%s"% ("=", "s Tart "," = "*)) A = 3b = 2print (" a=%s "% a) print (" b=%s "% B) # start

I,Integer 1. Relationship between digit size and bit . Bit_length # How do I query the digits? Conversion between boolean values (bool) and numbers True False N = bool (6) Output True? # Can numbers and boolean values be converted to each other? INT

Str = 'python String function' Generate the String variable str = 'python String function'String Length acquisition: len (str)Example: print '% s length = % d' % (str, len (str ))Letter ProcessingAll uppercase: str. upper ()All lower case: str.

Sort the built-in String processing functions of Python, including Letter Processing, formatting, String SEARCH, String replacement, and so on. str = 'python String function' Generate the String variable str = 'python String function' String Length

Sort out the built-in String processing functions of Python and collect the usage of various built-in String processing functions of common Python. str = 'Python String function' Generate the String variable str = 'Python String function'String

Python built-in string processing functions (covering daily use), python built-in Str = 'python String function' Generate the String variable str = 'python String function' String Length acquisition: len (str)Example: print '% s length = % d' % (str,