Python Basic data type

Python Basic Number Type

Python System installation Methods

• Variable

Describe all the values that can be changed

Name= ' Jin '

variable name name  assignment symbol '= '  value (values) ' Jin '

#变量的三个特性:
ID  Type Values

#使用实例:
Print (ID (name))
Print (Type (name))
Print (name)

• Data type

　　

String Type  str  is used to denote the name of the hobby descriptive thing with the STR string    type representing the number type int the     salary age and so on figure with int denotes floating point type       float height and weight coordinates, etc. exact numbers need to be represented by floating-point

#实例:
X= ' Jin '
Print (type (x))  #打印出x是什么类型   str
X=8
Print (type (x)) #x to int

#注意
string-character   str number  converted to  int type

Cases:
x= ' 666 '   #此时x for str type
int (x)      #此时x to int type value 666  instead of ' 666 '

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Python Basic data type