How to get information from Git about metadata changes over a certain period of time using GitPython?

Question

Python

It is necessary to extract information about metadata changes from the project to git (there is a local copy), namely:
Number of commits on the file (code, method) for 2 weeks on a certain branch

The code

import os
import time
import git
import datetime
Changedata = {}
MY_PATH = os.chdir(r'C:\Users\vsi\int\sfdevops_metrics\.project\na_gold')
repo = git.Repo(MY_PATH)
commits = list(repo.iter_commits("Staging", datetime=))

From the code, only the initialization of the turnip and the makings of time sorting