Find all the closed unmerged PRs for a given repository and count their total lines of code

Unmerged-Closed-Pull-Request-Count.py

# For a given repository this script iterates over all closed PRs
# and sums up the total number of lines of code from unmerged PRs
# that had been proposed to be added and deleted.
# This script requires installing a dependency: pip install PyGithub
from github import Github
import time
import sys

# Visual progress bar since this script takes ~1 second per PR to run
def progress(count, total):
    bar_len = 60
    filled_len = int(round(bar_len * count / float(total)))

    percent = round(100.0 * count / float(total), 1)
    bar = '=' * filled_len + '-' * (bar_len - filled_len)

    sys.stdout.write('[%s] %s%s\r' % (bar, percent, '%'))
    sys.stdout.flush()

# Authenticate and query for closed PRs in a given repository
g = Github("yourGithubTokenGoesHere")
repo = g.get_repo("bitcoin/bitcoin")
pulls = repo.get_pulls(state='closed', base='master')

# Variables for which we want to keep track
count = 0
totalCount = pulls.totalCount
unmergedPRCount = 0
totalAdditions = 0
totalDeletions = 0

for pr in pulls:
	if (pr.merged == False):
		unmergedPRCount += 1
		totalAdditions += pr.additions
		totalDeletions += pr.deletions
	# Slow down if we are approaching the hourly query limit
	if (int(pr._headers["x-ratelimit-remaining"]) < 600):
		time.sleep(6)
	count += 1
	progress(count, totalCount)

print("Found " + str(unmergedPRCount) + " unmerged closed PRs")
print(str(totalAdditions) + " total added lines of code")
print(str(totalDeletions) + " total deleted lines of code")