ATAC-seq macs2 peak splitting in sliding windows

import numpy as np
np.random.seed(0)
import pyranges as pr

gr = pr.random()
gr.Score = np.random.randint(100, size=len(gr))

gr = gr.slack(25) # make data wider for this example

print(gr)


t1 = gr.tile(50)

def increase_by_25(df):
    df = df.copy()
    df.Start += 25
    df.End += 25
    return df

t2 = t1.apply(increase_by_25)

tiled = pr.concat([t1, t2]).sort()

print(tiled)
# +--------------+-----------+-----------+--------------+-----------+
# | Chromosome   | Start     | End       | Strand       | Score     |
# | (category)   | (int32)   | (int32)   | (category)   | (int64)   |
# |--------------+-----------+-----------+--------------+-----------|
# | chr1         | 5205300   | 5205350   | +            | 33        |
# | chr1         | 5205325   | 5205375   | +            | 33        |
# | chr1         | 5205350   | 5205400   | +            | 33        |
# | chr1         | 5205375   | 5205425   | +            | 33        |
# | ...          | ...       | ...       | ...          | ...       |
# | chrY         | 41326450  | 41326500  | -            | 3         |
# | chrY         | 41326475  | 41326525  | -            | 3         |
# | chrY         | 41326500  | 41326550  | -            | 3         |
# | chrY         | 41326525  | 41326575  | -            | 3         |
# +--------------+-----------+-----------+--------------+-----------+
# Stranded PyRanges object has 7,964 rows and 5 columns from 24 chromosomes.
# For printing, the PyRanges was sorted on Chromosome and Strand.

This is as far as I can get without example data and a clearer explanation of what you need.