一内置函数 # print(abs(-1)) # print(all([1,2,'a',None])) # print(all([])) #bool值为假的情况:None,空,0,False # # print(any([])) # print(any([' ',None,False])) #True # print(any(['',None,False])) #False # print(any(['',None,False,1])) #True #bin,oct,hex # print(bi…