#内置函数
# abs(1)#取绝对值 # print(all((1,2,3)))#迭代数据是否为真 # any([0,1,2])#是否有一个为真 # print(ascii("喝喝"))#打印表示形式的字符串 # a = bytes("abcde",encoding="utf-8")#打印表示形式的二进制 # print(a) # b=bytearray("abcde",encoding="utf-8")#打印表示形式的二进制位置 # print(b) # print(b[1]) # a='1' # # print(callable(a))#是否可调用 # def call ():pass # print(callable(call)) #eval(a)#将字符串转换成字典形式调用 #exec()#将字符串转换成可执行代码 #匿名函数lambda # (lambda x:print(x))(5) # b=(lambda n:3 if n<4 else n) # print(b(6)) #剔除 filter # res = filter(lambda n:n>5,range(10)) # for i in res: # print(i) #对每个进行处理 # res=map(lambda n:n*2,range(10)) #reduce 不可迭代 # import functools 运算 # res=functools.reduce(lambda x,y:x*y,range(1,10)) # print(res) #冻结frozenset # b = frozenset([1,2,3,4,5]) # print(globals()) #查看全局变量globals # print(globals()) #更新并返回表示当前本地符号表的字典 # local_var=444 # def test(): # local_var =333 # print(locals()) # print(globals()) # test() # print(locals()) # print(globals()) # 排序 sorted # a = {6:2,8:0,1:4,-5:6,99:11,4:22} # print( sorted(a.items()) ) # print( sorted(a.items(),key=lambda x:x[1]) ) # print(a ) #安最小排列 zip # a = [1,2,3,4,5,6] # b = ['a','b','c','d'] # for i in zip(a,b): # print(i) # #导入字符串的变量 # __import__("text1") # aa = ["a","b",'c',"d"] # print(aa) # #转换16进制 # hex() # #转换8进制 # oct() #chr and ord acssi码 print(chr(97)) print(ord("b"))