'
Print
Thestring. Strip (
'
Say
'
)
Print
Thestring. Strip (
'
Say
'
)
#
There is a space behind say
Print
Thestring. lstrip (
'
Say
'
)
Print
Thestring. rstrip (
'
Say
'
)
Running result:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Yes NoEs noYes No yaaaassSaaaay Yes NoPython daily delicious series (total)
Python
In python, the method for determining the object type is very simple. You do not need to use the following method as in other languages:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
If
(
Typeof
(Obja)
=
Typeof
(String )){
//
Todo
}
In python, you only need to use the built-in function isinstance, which is very simple to use, for example, the following example:
Code highlighting produced by Actipro CodeHighlighte
an engine, Get out of Virus X, and output our magic string.ProgramAs follows:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
Thestring
=
'
IX lixkxex xpxytxhxonx!
'
Def
Printengine (c ):
If
C
! =
'
X
'
:
Print
C,Map (printengine, thestring)
Output result:
I like python!
Python daily delicious series (total)
Python
_ Getattr _ and _ setattr _ can be used to set and process attributes. For example, the following example:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
Class
Book (object ):
Def
_ Setattr __
(Self, name, value ):
If
Name
=
'
Value
'
:Object.
_ Setattr __
(Self, name, Value
-
100
)
Else
:Object.
_ Setattr __
(Self, name, value)
Def
_ Getattr __
(Self, name ):
Try
:
Return
Obj
Team task 3: daily meeting)
We are the second group.
The software we developed is a battle of airplanes.
Organized by: Li bailun, 2016035107096, Project Manager
Because the school had a power failure all day till night, so nothing was done.
Team task 3: daily meeting)
We are the second group.
The software we developed is a battle of airplanes.
Organized by: Li bailun, 2016035107096, Project Manager
Today, t
Python crawls the first online loan, China's online loan financial management daily return index, and python crawls
Link: http://www.p2p001.com/licai/index/id/147.html
The link for obtaining data is similar to http://www.p2p001.com/licai/shownews/id/454.html:
Library:Requests (For human) re (regular) pandas (used to process data) BeautifulSoup (used to parse WEB text) the logic thinking captured this time after the Code:
# Coding utf-8import reques
[Java daily question] 20170110, java20170110
20170109 for problem resolution, click "Java daily question" 20170110 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Jan2017; public class Ques0110 {public static void main (String [] args) {Person person = new Person ("James"); System. out. println ("before modification
[Java daily question] 20170106, java20170106
20170105 for problem resolution, click "Java daily question" 20170106 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Jan2017; public class Ques0106 {public void method01 (String... strings, int num) {} public void method02 (String... strings, int... is ){}}
Today's ques
[Java daily question] 20170104, java20170104
20170103 for problem resolution, click "Java daily question" 20170104 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Jan2017; import java. util. hashSet; import java. util. set; public class Ques0104 {public static void main (String [] args) {Obj obj01 = new Obj ("Zhang Sa
[Java daily question] 20170301, java20170301
20170228 for problem resolution, click "Java daily question" 20170301 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Mar2017; public class Ques0301 {private int a = getB (); private int B = 1; private int getB () {return B ;} public static void main (String [] args) {Sys
[Java daily question] 20170224, java20170133
20170223 for problem resolution, click "Java daily question" 20170224 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Feb2017; import java. util. arrayList; import java. util. list; public class Ques0224 {public static void main (String [] args) {List
Today's question:W
[Java daily question] 20170223, java20170223
20170222 for problem resolution, click "Java daily question" 20170223 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Feb2017; public class Ques0223 {public static void main (String [] args) {Parent parent = new Sub (); parent. sum (1, 2); Sub sub = new Sub (); sub. sum (
[Java daily question] 20170317, java20170317
20170316 for problem resolution, click "Java daily question" 20170317 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Mar2017; public class Ques0317 {public static void main (String [] args) {Ques0317 test = new Ques0317 (); test. method (null);} public void method (Strin
[Java daily question] 20170315, java20170315
20170314 for problem resolution, click "Java daily question" 20170315 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Mar2017; public class Ques0315 {int x = 0; public Ques0315 (int val) throws Exception {if (val! = This. x) {throw new Exception ("Exception") ;}} public s
[Java daily question] 20170310, java20170310
20170309 for problem resolution, click "Java daily question" 20170310 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Mar2017; public class Ques0310 {static void test () {System. out. println ("test method in Test class");} public static void main (String [] args) {Ques03
[Java daily question] 20170309, java20170309
20170308 for problem resolution, click "Java daily question" 20170309 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Mar2017; public class Ques0309 {void Test (int I) {System. out. println ("Int");} void Test (String str) {System. out. println ("String");} public static
[Java daily question] 20170207, java20170207
20170206 for problem resolution, click "Java daily question" 20170207 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)
Package Feb2017; public class Ques0207 {private int a = B; private int B = 1; public static void main (String [] args) {System. out. println (new Ques0207 ()). a
[Java daily question] 20161025, java20161025
20161024 for problem resolution, click "Java daily question" 20161025 below today's question to view
Package Oct2016; import static java. lang. math. PI; public class Ques1025 {public final static int PI = 3; // The constant name is the same as the static import public static void main (String [] args) {System. out. println ("PI =" + PI );}}
Today's question:W
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