__getitem__(self, sliceObj) __setitem__(self, sliceObj, setValue)通过索引值获取/设定sub属性中的元素。例:proObj = Load('xxxx.pdb') atomObj = proObj[0][0][0] proObj[0] = proObj[1].Copy()4. __sub__(仅限Atom层级)__sub__(self, subAtomObj)...
Single values of extensible fields can be altered by referencing the field to alter with a tuple (field name, index): printbsd[(u'Vertex 1 Y-coordinate',4)]bsd[(u'Vertex 1 Y-coordinate',4)]=11.0printbsd[(u'Vertex 1 Y-coordinate',4)] ...