crypto_seller/__init__.py

@@ -95,20 +95,14 @@ most mature on the danish market, and does support KuCoin.
 
 ## TODO
 
-- [ ] Allow multiple secrets configs
-- [ ] Allow multiple output directories
-- [ ] Fix `TimeoutError` issue occuring from slow Kucoin endpoint. Might
-  require implementing own kucoin backend in `fin_depo`.
+- [ ] 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.
-  * 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.
-- [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.
@@ -125,7 +119,7 @@ import datetime
 import logging
 import random
 from collections.abc import Callable
-from decimal import ROUND_DOWN, Decimal
+from decimal import Decimal, ROUND_DOWN
 from typing import Any
 
 import fin_defs
@@ -201,10 +195,7 @@ def sample_from_range(rng: random.Random, rang: tuple[Any, Any]) -> Any:
 ROUND_TO_WHOLE = Decimal('1')
 
 
-def run_auto_sell(
-    config: AutoSellConfig,
-    initial_rounds_to_skip: int = 0,
-) -> AutoSellRunResults:
+def run_auto_sell(config: AutoSellConfig, skip_first:int=0) -> AutoSellRunResults:
     """Executes the sell-off.
 
     Sell-offs are performed in rounds of sizes and with intervals randomly
@@ -221,22 +212,15 @@ def run_auto_sell(
         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 initial_rounds_to_skip > 0:
-            initial_rounds_to_skip -= 1
-            logger.info('skipping this round')
+        if skip_first > 0:
+            skip_first -= 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(
-                ROUND_TO_WHOLE,
-                rounding=ROUND_DOWN,
-            )
+            amount_to_sell = amount_to_sell.quantize(ROUND_TO_WHOLE, rounding=ROUND_DOWN)
             logger.info('Attempting to sell %s %s', amount_to_sell, config.input_asset)
 
             order_details = config.seller.place_market_order(
@@ -281,12 +265,8 @@ def log_estimates(config: AutoSellConfig):
     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],
-    )
+    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])
 
     logger.info('Welcome to crypto seller!')
     config.sleep(1)
@@ -297,19 +277,11 @@ def log_estimates(config: AutoSellConfig):
     config.sleep(1)
     logger.info('')
     config.sleep(1)
-    logger.info(
-        '- Current balance: %s %s',
-        current_balance,
-        config.input_asset.raw_short_name(),
-    )
+    logger.info('- Current balance: %s %s', current_balance, config.input_asset.raw_short_name())
     config.sleep(1)
     logger.info('- Average sleep:   %s seconds', average_sleep)
     config.sleep(1)
-    logger.info(
-        '- Average amount:  %s %s',
-        average_amount,
-        config.input_asset.raw_short_name(),
-    )
+    logger.info('- Average amount:  %s %s', average_amount, config.input_asset.raw_short_name())
     config.sleep(1)
     logger.info('- Expected counts: %s', expected_num_sell_offs)
     config.sleep(1)

crypto_seller/__main__.py

@@ -58,14 +58,7 @@ def setup_logging():
 
 
 CLI_DESCRIPTION = """
-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)
+Sells financial assets from an online account.
 """.strip()
 
 
@@ -103,25 +96,9 @@ def load_config(config_path: Path) -> AutoSellConfig:
 
 
 def parse_args():
-    parser = argparse.ArgumentParser(
-        prog='crypto_seller',
-        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(
-        '--wait-before-first',
-        action='store_true',
-        dest='wait_before_first',
-        help='Skip the first sell-off round, and wait for the next.',
-    )
+    parser = argparse.ArgumentParser('crypto_seller', description=CLI_DESCRIPTION)
+    parser.add_argument('--config', type=Path, dest='config_file', required=True)
+    parser.add_argument('--skip-first', action='store_true', dest='skip_first')
     return parser.parse_args()
 
 
@@ -139,10 +116,7 @@ def main():
     log_estimates(auto_sell_config)
 
     # Run auto sell
-    results = run_auto_sell(
-        auto_sell_config,
-        initial_rounds_to_skip=args.wait_before_first and 1 or 0,
-    )
+    results = run_auto_sell(auto_sell_config, skip_first=args.skip_first and 1 or 0)
 
     # Display results
     logging.info('Sell-offs complete')

test/test_auto_sell.py

@@ -8,6 +8,7 @@ import fin_depo
 import crypto_seller
 import crypto_seller.order_csv
 
+import pytest
 
 class SellerMock(fin_depo.data.DepoFetcher):
     def __init__(self, asset: fin_defs.Asset, initial_amount: Decimal):