Python language is divided into several types of brackets, parentheses are three common parentheses (), the intermediate parentheses [] and braces. Its function is different, Python representing different basic built-in data types.
python brackets
python parentheses (): Indicates the type of data tuple-tuple, tuple sequence is immutable. Bathroom cabinet Monopoly create it very simple. Most of the time, it is enclosed in parentheses.
"> TUP = l, 2,3)
" TUP "
(l, 2,3)
>
> () empty tuple
()
>
>> 55,65507;
(55)
Python tuple traversal sorting method of operation of the operation more tuple Detailed explanation.
Python [] brackets represent the list list of data types, variable sequence listing. Its unique creative method is simple, as follows:
> List ( 'Python')
[ 'P', 'the Y', 'T', 'H', 'O', 'N']
To tuples in the same way to create an empty list or a list of values, only using different brackets. pyhton list operation is more suitable for beginners to understand what list yes.
python brackets braces: dict dictionary data showing the type of dictionary values of the group consisting of a bond. Colon ":" and the partition key value, comma "," spacer group. Create braces as follows:
dic=jon'：'boy'、'lili'：'girl'
> DIC
_lili'：'girl'、'jon'：'boy'
>
The specific operation method of the dictionary can be seen python dict dictionary mapping type defined operation.