#abs 求绝对值print(abs(-1))#all#判断函数内部的布尔值，如果都是Trun则返回true#空是Trueprint(all([1,2,'a',None]))print(all([]))#bool值为假的情况：None，空，0，False#any#如果函数内部的布尔值任意有一个为True则返回True#空是Falseprint(any([]))print(any([' ',None,False])) #Trueprint(any(['',None,False])) #Falseprint(any(['',None,False,1])) #True#bin,oct,hex#分别代表返回二进制 返回八进制  返回十六进制print(bin(10))  #0b开头print(oct(10))  #0o开头print(hex(10))  #0x开头#bytes#将字符串转换成bytes类型#unicode----encode----->bytesprint('hello'.encode('utf-8'))print(bytes('hello',encoding='utf-8'))#callable#查看对象是否是可调用对象print(callable(bytes))print(callable(abs))#chr,ord#chr打印ascii码中编号对应的字符#ord打印字符在ascii中的编号print(chr(65))print(chr(90))#print(ord('#'))