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removed prints for strategy could not be loaded

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changed back to ast, astor is not really needed.
This commit is contained in:
hippocritical 2023-01-02 23:35:51 +01:00
parent 697fad0ac4
commit 71ec32ac9e
2 changed files with 9 additions and 17 deletions
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8
freqtrade/commands/strategy_utils_commands.py
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@ -26,17 +26,11 @@ def start_strategy_update(args: Dict[str, Any]) -> None:
filtered_strategy_objs = [] filtered_strategy_objs = []
for args_strategy in args['strategy_list']: for args_strategy in args['strategy_list']:
found = False
for strategy_obj in strategy_objs: for strategy_obj in strategy_objs:
if strategy_obj['name'] == args_strategy and strategy_obj not in filtered_strategy_objs: if strategy_obj['name'] == args_strategy and strategy_obj not in filtered_strategy_objs:
filtered_strategy_objs.append(strategy_obj) filtered_strategy_objs.append(strategy_obj)
found = True
break break
if not found:
print(f"strategy {strategy_obj['name']} could not be loaded or found and is skipped.")
for filtered_strategy_obj in filtered_strategy_objs: for filtered_strategy_obj in filtered_strategy_objs:
# Initialize backtesting object
instance_strategy_updater = StrategyUpdater() instance_strategy_updater = StrategyUpdater()
self.start(config, filtered_strategy_obj) instance_strategy_updater.start(config, filtered_strategy_obj)

18
freqtrade/strategy/strategyupdater.py
View File

@ -3,8 +3,6 @@ import os
import shutil import shutil
from pathlib import Path from pathlib import Path
import astor
class StrategyUpdater: class StrategyUpdater:
name_mapping = { name_mapping = {
@ -59,7 +57,7 @@ class StrategyUpdater:
# read the file # read the file
with open(source_file, 'r') as f: with open(source_file, 'r') as f:
old_code = f.read() old_code = f.read()
if not os.path.exists(strategies_backup_folder): if not strategies_backup_folder.is_dir():
os.makedirs(strategies_backup_folder) os.makedirs(strategies_backup_folder)
# backup original # backup original
@ -96,7 +94,7 @@ class StrategyUpdater:
ast.increment_lineno(tree, n=1) ast.increment_lineno(tree, n=1)
# generate the new code from the updated AST # generate the new code from the updated AST
return astor.to_source(tree) return ast.dump(tree)
# Here we go through each respective node, slice, elt, key ... to replace outdated entries. # Here we go through each respective node, slice, elt, key ... to replace outdated entries.
@ -187,9 +185,9 @@ class NameUpdater(ast.NodeTransformer):
# if the attribute name is 'nr_of_successful_buys', # if the attribute name is 'nr_of_successful_buys',
# update it to 'nr_of_successful_entries' # update it to 'nr_of_successful_entries'
if ( if (
isinstance(node.value, ast.Name) isinstance(node.value, ast.Name)
and node.value.id == 'trades' and node.value.id == 'trades'
and node.attr == 'nr_of_successful_buys' and node.attr == 'nr_of_successful_buys'
): ):
node.attr = 'nr_of_successful_entries' node.attr = 'nr_of_successful_entries'
return self.generic_visit(node) return self.generic_visit(node)
@ -213,9 +211,9 @@ class NameUpdater(ast.NodeTransformer):
else: else:
for child in node.body: for child in node.body:
if ( if (
isinstance(child, ast.Assign) isinstance(child, ast.Assign)
and isinstance(child.targets[0], ast.Name) and isinstance(child.targets[0], ast.Name)
and child.targets[0].id == 'INTERFACE_VERSION' and child.targets[0].id == 'INTERFACE_VERSION'
): ):
child.value = ast.parse('3').body[0].value child.value = ast.parse('3').body[0].value
return self.generic_visit(node) return self.generic_visit(node)