full_code, Python 3

Language: Layout:

import requests
import os
import pandas as pd

years = [2016]
quarters = ['QTR1']
base_path = '/Users/xyz/Desktop'
current_dirs = os.listdir(path=base_path)

for yr in years:
    if str(yr) not in current_dirs:
        os.mkdir('/'.join([base_path, str(yr)]))

current_files = os.listdir('/'.join([base_path, str(yr)]))

for qtr in quarters:
        local_filename = f'{yr}-{qtr}.csv'

local_file_path = '/'.join([base_path, str(yr), local_filename])

if local_filename in current_files:
            print(f'Skipping file for {yr}, {qtr} because it is already saved.')
            continue

url = f'https://www.sec.gov/Archives/edgar/full-index/{yr}/{qtr}/form.idx'

r = requests.get(url, stream=True)
        with open(local_file_path, 'wb') as f:
            for chunk in r.iter_content(chunk_size=128):
                f.write(chunk)

colnames=['Form Type', 'Company Name', 'CIK', 'Date Filed','File Name']
r2 = pd.read_csv('/Users/xyz/Desktop/2016-QTR1.csv', sep=r'\s{3,}', skiprows=10, encoding="utf-8", names=colnames, header=None)
r2[['Date Filed','File Name']] = r2['Date Filed'].str.split(expand=True)
filtered = (r2['Form Type'] == '10-K')
r2_10K = r2.loc[filtered]
print(r2_10K.head())

[ + ] Show input
Absolute running time: 0.17 sec, cpu time: 0.03 sec, memory peak: 8 Mb, absolute service time: 0,22 sec