All
>>> m = []>>> n = [1,2,3]>>> L = [1, ']>>> All (M) true>>> all (n) true>>& Gt All (L) false>>>
Dir
Without arguments, return the list of names in the current local scope.
eg
>>> dir () [' __builtins__ ', ' __doc__ ', ' __loader__ ', ' __name__ ', ' __package__ ', ' __spec__ ']>>> m=[] >>> dir () [' __builtins__ ', ' __doc__ ', ' __loader__ ', ' __name__ ', ' __package__ ', ' __spec__ ', ' m ']>>>
With an argument, attempt to return a list of valid attributes for that object.
eg
>>> m=[]>>> dir (m) [' __add__ ', ' __class__ ', ' __contains__ ', ' __ delattr__ ', ' __delitem__ ', ' __dir__ ', ' __doc__ ',, ' __eq__ ', ' __format__ ', ' __ge__ ', ' __getattribute__ ', ' __getitem__ ', ' __gt__ ' ', ' __hash__ ', ' __iadd__ ', ' __imul_ _ ', ' __init__ ', ' __iter__ ', ' __le__ ', ' __len__ ', ', ' __lt__ ',, ' __mul__ ', ' __ne __ ', ' __new__ ', ' __reduce__ ', ' __reduce_ex__ ', ' __repr__ ', ', __reversed__ ', ' __ rmul__ ', ' __setattr__ ', ' __setitem__ ', ', __sizeof__ ', ' __str__ ', ' __subclasshook__ ', ' Append ', ' clear ', ' copy ', ' count ', ' extend ', ' index ', ' Insert ', ' pop ', ' remove ', ' reverse ', ' sort ']>>>
Built-in functions in Python3, example tutorials-continuous updates daily