Sorting text file by using Python
I have a text file includes over than 10 million lines. Lines like that:
I have a text file includes over than 10 million lines. Lines like that:
Or, practically, how can I sort a list of dictionaries by multiple keys?
I can sort by key or value, but I need it sorted by value, then key, in one line. To explain this better I can show you my problem:
I know I can do it like the following:
I have a list of tuples that look something like this:
Given a list of words, return a list with the same words in order of
length (longest to shortest), the second sort criteria should be
alphabetical. Hint: you need think of two functions.
I want to sort a list of strings based on the string length. I tried to use sort as follows, but it doesn’t seem to give me correct result.
I am trying to build a heap with a custom sort predicate. Since the values going into it are of ‘user-defined’ type, I cannot modify their built-in comparison predicate.