Monster Video 43: Python Lists - Sorting Lists and Arrays (High Definition) скачать в хорошем качестве

Monster Video 43: Python Lists - Sorting Lists and Arrays (High Definition)

Objectives • To know how to sort lists ( 1D arrays ) into ascending or descending order. • To know how to sort a list of lists ( 2D array, table or records ) into ascending or descending order based on a given index position. THEORY and BACKGROUND 1:18 Sorting lists using Python functions sort( ) or sorted( ) 2:07 The complexity of sorting a list of lists (records of a table ) into some type of order 3:07 The Python inbuilt library called operator and the itemgetter( ) function. 4:26 The sortTable( ) function in the ivotools library as an alternative. CODING 4:50 Demo Introduction 5:00 Demo 1: simple string sort using sort( ) 8:06 Demo 2: simple string sort using sorted( ) 10:45 Demo 3: sorting a table based on an index position 16:16 Demo 4: using the ivotools library function sortTable( ) 18:35 Wrap up