change-aws-default-credentials.py

import os
import win32clipboard # You have to install with: pip install pywin32

# this program will change the default credential of aws in .aws/credentials file

# example input in your clipboard
# [791718719052_AWSPowerUserAccess]
# aws_access_key_id=ABCDEFGHIJKLMNOPQRST
# aws_secret_access_key=ABCDEFGHIJKLMNOPQRST
# aws_session_token=ABCDEFGHIJKLMNOPQRST

# get clipboard data
win32clipboard.OpenClipboard()
data = win32clipboard.GetClipboardData()
win32clipboard.CloseClipboard()

# delete the first line of the data and add [default] to the first line
data_list = data.split("\n")
data_list.pop(0)
new_data = "[default]\n" + "".join(data_list)

# print the new data
print(new_data)

# ask for confirmation
confirm = input('Do you want to change the default credential? (y/n)')
if confirm != 'y':
    print("Canceled!")
    exit()

# change the default credential
home = os.path.expanduser("~")
creds_path = os.path.join(home, ".aws", "credentials")
with open(creds_path, "w") as f:
    f.write(new_data)

print("Done!")