Found some changes that were stuck between the commits.

crypto_seller/__init__.py

@@ -95,14 +95,20 @@ most mature on the danish market, and does support KuCoin.
 
 ## TODO
 
-- [ ] Present an overview of what the script will be doing
+- [X] Allow multiple secrets configs
+- [X] Allow multiple output directories
+- [X] Fix `TimeoutError` issue occuring from slow Kucoin endpoint. Might
+  require implementing own kucoin backend in `fin_depo`.
+- [X] Ensure that a failure during selling results in a safe winding down of the system.
+    * Catch runtime errors when selling
+    * Show status
+    * Show errors to log.
+    * Stop loop and exit with results, and error indicator.
+- [X] Present an overview of what the script will be doing
     * Sell what for what? How much, how often?
     * Give an estimate of how long it will take.
     * Wait 20 seconds before starting, to allow the user to review.
-- [ ] Ensure that a failure during selling results in a safe winding down of the system.
+- [X] Document command-line arguments
-      * Catch runtime errors when selling
-      * Show errors to log.
-      * Stop loop and exit with results, and error indicator.
 - [X] Document configuration
 - [X] Document code auditing
 - [X] Parse configuration from json.
@@ -119,7 +125,7 @@ import datetime
 import logging
 import random
 from collections.abc import Callable
-from decimal import Decimal
+from decimal import ROUND_DOWN, Decimal
 from typing import Any
 
 import fin_defs
@@ -197,8 +203,10 @@ def sample_from_range(rng: random.Random, rang: tuple[Any, Any]) -> Any:
     return rang[0] + (rang[1] - rang[0]) * multiplier
 
 
-
+def run_auto_sell(
-def run_auto_sell(config: AutoSellConfig) -> AutoSellRunResults:
+    config: AutoSellConfig,
+    initial_rounds_to_skip: int = 0,
+) -> AutoSellRunResults:
     """Executes the sell-off.
 
     Sell-offs are performed in rounds of sizes and with intervals randomly
@@ -210,21 +218,37 @@ def run_auto_sell(config: AutoSellConfig) -> AutoSellRunResults:
     all_executed_orders: list[fin_depo.data.TradeOrderDetails] = []
     total_sleep_duration = datetime.timedelta(seconds=0)
 
+    try:
         while True:
             # Check that account has tokens.
             input_amount_available = config.seller.get_depo().get_amount_of_asset(
                 config.input_asset,
             )
-        logger.info('Currently own %s %s', input_amount_available, config.input_asset.raw_short_name())
+            logger.info(
+                'Currently own %s %s',
+                input_amount_available,
+                config.input_asset.raw_short_name(),
+            )
 
-        if input_amount_available > 0:
+            if initial_rounds_to_skip > 0:
+                initial_rounds_to_skip -= 1
+                logger.info('skipping this round')
+            elif input_amount_available > 0:
                 amount_to_sell = sample_from_range(rng, config.input_amount_range)
                 amount_to_sell = min(input_amount_available, amount_to_sell)
-            amount_to_sell = amount_to_sell.quantize(QUANTIZE_DECIMALS)
+                amount_to_sell = amount_to_sell.quantize(
-            logger.info('Selling %s %s', amount_to_sell, config.input_asset.raw_short_name())
+                    QUANTIZE_DECIMALS,
+                    rounding=ROUND_DOWN,
+                )
+                logger.info(
+                    'Attempting to sell %s %s',
+                    amount_to_sell,
+                    config.input_asset,
+                )
 
                 order_details = config.seller.place_market_order(
-                fin_defs.AssetAmount(config.input_asset, amount_to_sell),
+                    config.input_asset,
+                    amount_to_sell,
                     config.output_asset,
                 )
 
@@ -243,6 +267,16 @@ def run_auto_sell(config: AutoSellConfig) -> AutoSellRunResults:
             total_sleep_duration += time_to_sleep
 
             del input_amount_available
+    except KeyboardInterrupt:
+        logger.warning('Manual interrupt')
+    except RuntimeError:
+        logger.exception(
+            'A unexpected and serious error occured. The program will be winding down',
+        )
+        logger.fatal('Please send the above error message to: mailto:jonjmaa@gmail.com')
+        logger.fatal(
+            'He will attempt to diagnosticate the problem, and help with recovery',
+        )
 
     time_end = datetime.datetime.now(tz=datetime.UTC)
 
@@ -253,6 +287,68 @@ def run_auto_sell(config: AutoSellConfig) -> AutoSellRunResults:
     )
 
 
+def log_estimates(config: AutoSellConfig):
+    current_balance = config.seller.get_depo().get_amount_of_asset(
+        config.input_asset,
+    )
+
+    average_sleep = (config.interval_range[0] + config.interval_range[1]) / 2
+    average_amount = (config.input_amount_range[0] + config.input_amount_range[1]) / 2
+
+    expected_num_sell_offs = current_balance / average_amount
+    expected_duration = average_sleep * float(expected_num_sell_offs)
+
+    fastest_duration = config.interval_range[0] * float(
+        current_balance / config.input_amount_range[1],
+    )
+    slowest_duration = config.interval_range[1] * float(
+        current_balance / config.input_amount_range[0],
+    )
+
+    minisleep = 0.1
+
+    logger.info('')
+    logger.info('Welcome to crypto seller!')
+    config.sleep(3)
+    logger.info('')
+    config.sleep(minisleep)
+    logger.info('I, the great crypto seller, your humble servant, will')
+    config.sleep(minisleep)
+    logger.info('now analyse your configuration and divine some estimates!')
+    config.sleep(3)
+    logger.info('')
+    config.sleep(minisleep)
+    logger.info(
+        '- Current balance: %s %s',
+        current_balance,
+        config.input_asset.raw_short_name(),
+    )
+    config.sleep(minisleep)
+    logger.info('- Average sleep:   %s seconds', average_sleep)
+    config.sleep(minisleep)
+    logger.info(
+        '- Average amount:  %s %s',
+        average_amount,
+        config.input_asset.raw_short_name(),
+    )
+    config.sleep(minisleep)
+    logger.info('- Expected counts: %s', expected_num_sell_offs)
+    config.sleep(minisleep)
+    logger.info('- Expected time:   %s', expected_duration)
+    config.sleep(minisleep)
+    logger.info('- Fastest time:    %s', fastest_duration)
+    config.sleep(minisleep)
+    logger.info('- Slowest time:    %s', slowest_duration)
+    config.sleep(minisleep)
+    logger.info('')
+    config.sleep(minisleep)
+    logger.info('Do you still want to proceed?')
+    config.sleep(minisleep)
+    logger.info('If not, press CTRL+C within the next 10 seconds...')
+    config.sleep(10)
+    logger.info('')
+
+
 def log_results(results: AutoSellRunResults):
     logger.info('Stats:')
     logger.info('- Num orders:     %s', len(results.order_details))

crypto_seller/__main__.py

@@ -3,6 +3,7 @@ import datetime
 import json
 import logging
 import logging.handlers
+import sys
 import time
 from decimal import Decimal
 from pathlib import Path
@@ -12,6 +13,7 @@ import fin_depo
 
 from . import (
     AutoSellConfig,
+    log_estimates,
     log_results,
     order_csv,
     run_auto_sell,
@@ -20,6 +22,12 @@ from . import logger as module_logger
 
 logger = logging.getLogger(__name__)
 
+################################################################################
+# Constants #
+
+PATH_FILE_LOG = 'log.txt'
+PATH_FILE_TRADES = 'trades.csv'
+
 ################################################################################
 # Application Setup #
 
@@ -50,7 +58,14 @@ def setup_logging(path_log_file: Path):
 
 
 CLI_DESCRIPTION = """
-Sells financial assets from an online account.
+Script to automatically and with little effort sell financial assets from
+online accounts.
+""".strip()
+
+CLI_EPILOG = """
+Author   :  Jon Michael Aanes (jonjmaa@gmail.com)
+Website  :  https://gitfub.space/Jmaa/crypto-seller
+License  :  MIT License (see website for full text)
 """.strip()
 
 
@@ -88,9 +103,32 @@ def load_config(config_path: Path, path_trades_file: Path) -> AutoSellConfig:
 
 
 def parse_args():
-    parser = argparse.ArgumentParser('crypto_seller', description=CLI_DESCRIPTION)
+    parser = argparse.ArgumentParser(
-    parser.add_argument('--config', type=Path, dest='config_file', required=True)
+        prog='crypto_seller',
-    parser.add_argument('--output', type=Path, dest='output_folder', required=True)
+        description=CLI_DESCRIPTION,
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+        epilog=CLI_EPILOG,
+    )
+    parser.add_argument(
+        '--config',
+        type=Path,
+        dest='config_file',
+        required=True,
+        help='Trading configuration file',
+    )
+    parser.add_argument(
+        '--output',
+        type=Path,
+        dest='output_directory',
+        required=True,
+        help='Directory for outputing logs and trades list',
+    )
+    parser.add_argument(
+        '--wait-before-first',
+        action='store_true',
+        dest='wait_before_first',
+        help='Skip the first sell-off round, and wait for the next.',
+    )
     return parser.parse_args()
 
 
@@ -110,6 +148,20 @@ def main():
 
     auto_sell_config = load_config(args.config_file, path_trades_file)
     results = run_auto_sell(auto_sell_config)
+
+    # Display estimates
+    try:
+        log_estimates(auto_sell_config)
+    except KeyboardInterrupt:
+        sys.exit(1)
+
+    # Run auto sell
+    results = run_auto_sell(
+        auto_sell_config,
+        initial_rounds_to_skip=args.wait_before_first and 1 or 0,
+    )
+
+    # Display results
     logging.info('Sell-offs complete')
     log_results(results)
 

pytest.ini

@@ -0,0 +1,3 @@
+[pytest]
+log_cli = True
+log_level=INFO

requirements_test.txt

@@ -0,0 +1 @@
+pytest

test/test_auto_sell.py

@@ -61,11 +61,13 @@ def test_auto_run():
         exit_when_empty=True,
         seller=seller_mock,
         log_order_to_csv=crypto_seller.order_csv.CsvFileLogger(
-            Path('output/test-trades.csv'),
+            Path('test/output/test-trades.csv'),
         ),
         sleep=sleep_mock,
     )
 
+    crypto_seller.log_estimates(config)
+
     results = crypto_seller.run_auto_sell(config)
 
     # Check results
@@ -76,4 +78,4 @@ def test_auto_run():
 
     # Check mocks agree
     assert seller_mock.amount_left == 0
-    assert sleep_mock.time_slept == 1000
+    assert sleep_mock.time_slept == 1000 + 17.2