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Tag: sorting

Sort DataFrame based on part of its index

What I would like to achieve I have a DataFrame whose indices are “ID (int) + underscore (_) + name (str)”. I would like to sort the data based on the ID. What I tested I tried to use sort_index and failed. https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.sort_index.html To be honest, I’m stuck at the debug of lambda. Environment Python 3.10.5 Pandas 1.4.3 Answer Try

sorting a list of females and males

I have an input: and I must sort it in the way that first comes all f(females) ordered by alphabet then comes all m(males) ordered by alphabet. This is the desirable output: .here is my code: my code dose not sort f.(females) correctly and Sara comes first. Could anybody help me? Answer Try this, it should be fine Output :

Sorting lists within a list in Python

I have a list J consisting of lists. I am trying to sort elements of each list in ascending order. I present the current and expected outputs. The current output is The expected output is Answer Just remove the range Output:

Sorting by word count that store in dict python

how can you sort by word count? sorted() sort me only by the number of numbers? Thank you for your help input is print(make_dict(“test is test tests tests tests”)) output is {‘test’: 2, ‘is’: 1, ‘tests’: 3} im search output tests ,test ,is Answer You can change your code like approach_1 or use collections.Counter like approach_2. You can sorted on

Hacker rank List Prepare

This is my Code and it gives me this error message. Why? Error Message – Traceback (most recent call last): File “/tmp/submission/20220617/03/45/hackerrank-3495035b4042c8bc0c55e799a2d2e687/code/Solution.py”, line 15, in l.sort() TypeError: ‘<‘ not supported between instances of ‘str’ and ‘int’ Answer You appended string value at x[0] == “append”. It should work when you change to l.append(int(x[1])

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