1. List MergeA=b=[12,23]a.insert (0,'sdv')# add element at specified position A.append ('we')# add element a.extend (b) # Merge List Print(a)A.exend (b) Merges the B list contents into the A list and outputs the result:['sdv''we', 12, 23]2.
Review Python string knowledge points and python string knowledge points
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
This article mainly introduces some knowledge points about strings in Python, which are from the technical documents on the IBM official website. if you need them, refer
It is very easy to create a string object in Python. You only need to
Linux-> Python script programming in Linux
This article was written two years ago. The topic was locked in the script for writing Linux in Python. This article discusses the common writing method, string processing,
Python learning-Python container (list, tuples, Dictionary, set), python dictionary
List: The list is ideal for locating an element by order and position, especially when the order or content of the element changes frequently. Unlike strings, the
Python string, list, tuples, set, dictionary method, python stringList
1. L. append (object)-> None
Add a single element at the end of the list. Any type is acceptable, including list or tuples.
2. L. extend (iterable)-> None
Add multiple elements
1. Using the list method to convert a string to a character list, the list function converts the string to a separate letter650) this.width=650; "src=" Https://s5.51cto.com/wyfs02/M00/8F/62/wKiom1jcnIuAS2YyAAAIKyYOUwI949.png "title=" List-str. PNG
Small Q Spray intentionally thousand heavy snow peach no Words a team spring a pot of wine a pole lun the world like Lennon there are several people. ---Li yu "fishing songs son"-----------------------------------------------------------------------
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