Data types, operators, and conversion in python

type of data

type	illustrate	example
plastic surgery	integer	2345
floating point	decimal	3.14
Boolean	true or false	True、False
character type	sequence of strings	"python", "datatype"

operator

operator	illustrate	example	result
+	addition	2+3	5
-	subtraction	10-5	5
*	multiplication	5*6	30
/	floating point division	7/2	3.5
//	Integer division (rounding)	7//2	3
%	Modulo (remainder)	7%2	1
**	power	2**4	16

Conversion between integers:

a=eval(input('请输入要转换的十进制数：'))
# 十进制转二进制 （bin）
b=bin(a)
print('十进制转换为二进制是:',b)
# 十进制转换为八进制  (oct)
c=oct(a)
print('十进制转换为八进制是',c)
# 十进制转换为十六进制 (hex)
d=hex(a)
print('十进制转换为十六进制是',d)