catalogue
- 1. Parentheses in python ()
- 2. Brackets [] in Python
- 3. Python curly braces {} curly braces
preface:
PythonThere are three main data types: dictionary, list and tuple. They are represented by curly brackets, square brackets and small brackets respectively.
For example:
-
Dictionaries:
dic={'a':12,'b':34} -
List:
list=[1,2,3,4] -
Tuple:
tup=(1,2,3,4)
pythonThere are three most common kinds of parentheses in languages: parentheses (), brackets [] and curly braces, also known as curly braces {}. Its functions are also different, which are used to represent differentpythonBasic built-in data type.
1. Parentheses in python ()
representativetupleTuple data type, tuple is an immutable sequence. The creation method is very simple. Most of the time, it is enclosed in parentheses.
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>>> tup = (1,2,3)>>> tup(1,2,3)>>>>>>()#Empty tuple()>>>>>>55,#Tuple of a value(55,) |
2. Brackets [] in Python
representativelistList data type. A list is a variable sequence. Its creation method is simple and special,Like the following:
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>>>list('python ')[ 'p', 'y', 't', 'h', 'o', 'n'] |
3. Python curly braces {} curly braces
representativedictDictionary data type. A dictionary is composed of key pair value groups. colon∵Separate key and value, comma ‘∵‘separate groups.
The method of creating with braces is as follows:
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>>> dic= {'jon':'boy','lili':'girl'}>>> dic{'lili':'girl','jon':'boy'}>>> |
This is the end of this article on the detailed explanation of Python’s basic parentheses () [] {}. For more information about Python’s parentheses () [] {}, please search the previous articles of developeppaper or continue to browse the relevant articles below. I hope you will support developeppaper in the future!