Python Notes
zip: returns a list of tuples, where the i-th tuple contains the i-th element from each of the argument sequences or iterables. a = [1, 2, 3] b = ['a', 'b', 'c'] for i, j in zip(a, b): print(i,j) =>1 a =>2 b =>3 c Python __repr__() function returns the object representation. It could be any valid python expression such as tuple, dictionary, string etc. id(object): return the "identity" of an object. This is an integer which is guaranteed to be unique and constant for this object during its lifetime. Two objects with non-overlapping lifetimes may have the same id() value. hasattr() The hasattr() method returns true if an object has the given named attribute and false if it does not. hasattr(object, name) PIL. Image.resize(size, resample = 0) returns a resized copy of this image Parameters: -size: the requested size in pixels, as a 2-tuple -resample: an optional resampling filter. This can be one of PIL.I...