Update metadata on a whole collection

os_refresh.py

# OpenSea Refresher
# Best if run cooperatively, once or twice a day
# Worst if run individually, surely attracting attention

from unittest import result
import requests
import time

collection_addresses = [
    '0x...',
]

start_index = 4001
end_index = 5000

for collection_address in collection_addresses:

    url = "https://api.opensea.io/asset/" + collection_address + "/"
    update_flag = "/?force_update=true"

    ids = [i for i in range(start_index, end_index)]

    results = []
    error_count = 0

    for i in ids:
        success = False
        req_url = url + str(i) + update_flag
        r = requests.get(req_url)
        print(i, r.status_code)

        if r.status_code == 200 or r.status_code == 404:
            success = True
            error_count = 0
            time.sleep(.5)

        else:
            while success == False and error_count < 5:
                sleep_time = 60 + error_count * 60
                error_count = error_count + 1
                print(f'  sleeping for -> {sleep_time}')
                
                time.sleep(sleep_time)
                
                r = requests.get(req_url)
                print(i, r.status_code)
                
                if r.status_code == 200 or r.status_code == 404:
                    success = True
                    error_count = 0
            
            time.sleep(.3)

        results.append({
            'index': i,
            'result': r.status_code
        })
    
    print(f'{collection_address} complete!')
    print('')
    time.sleep(2.5)