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Fix ArgParse auto-connect to support default function type (stored as empty string, ignored when running remotely) and type string with default value None (ignored when running remotely and None value is kept)

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This commit is contained in:
allegroai 2020-10-04 16:58:50 +03:00
parent 765afcbb64
commit 1a39973cb9
1 changed files with 17 additions and 2 deletions
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19
trains/backend_interface/task/args.py
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@ -3,6 +3,7 @@ import yaml
from six import PY2
from argparse import _StoreAction, ArgumentError, _StoreConstAction, _SubParsersAction, SUPPRESS
from copy import copy
import types
from ...backend_api import Session
from ...utilities.args import call_original_argparser
@ -92,8 +93,9 @@ class _Arguments(object):
else:
args_dict = call_original_argparser(a_parser, args=a_args, namespace=a_namespace).__dict__
defaults_ = {
a.dest: args_dict.get(a.dest) if (args_dict.get(a.dest) is not None) else ''
for a in actions
a.dest: args_dict.get(a.dest) if (
args_dict.get(a.dest) is not None and not callable(args_dict.get(a.dest))
) else '' for a in actions
}
except Exception:
# don't crash us if we failed parsing the inputs
@ -305,6 +307,19 @@ class _Arguments(object):
if v not in (None, ''):
arg_parser_argeuments[k] = v
elif current_action and current_action.type:
# if we have an action type and value (v) is None, and cannot be casted, leave as is
if isinstance(current_action.type, types.FunctionType) and not v:
# noinspection PyBroadException
try:
v = current_action.type(v)
except Exception:
continue
elif current_action.type == str and current_action.default is None and v in (None, ''):
# if the type is str and the default is None, and we stored empty string,
# do not change the value (i.e. leave it as None)
continue
arg_parser_argeuments[k] = v
# noinspection PyBroadException
try: