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arguments.py
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arguments.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import argparse
from collections import namedtuple
from pathlib import Path, PosixPath
from warnings import warn
import wrapt
__author__ = "cnheider"
class UpperAttrMetaclass(type):
def __new__(cls, clsname, bases, dct):
uppercase_attr = {}
for name, val in dct.items():
if not name.startswith("__"):
uppercase_attr[name.upper()] = val
else:
uppercase_attr[name] = val
return super(UpperAttrMetaclass, cls).__new__(cls, clsname, bases, uppercase_attr)
class ConfigObject(object):
pass
def to_lower_properties(C_dict):
if not isinstance(C_dict, dict):
C_dict = to_dict(C_dict)
a = ConfigObject()
for (k, v) in C_dict.items():
assert isinstance(k, str)
lowered = k.lower()
if isinstance(v, (PosixPath, Path)):
setattr(a, lowered, str(v))
else:
setattr(a, lowered, v)
return a
def get_upper_case_vars_or_protected_of(module):
v = vars(module)
if v:
return {
key: value
for key, value in module.__dict__.items()
if key.isupper() or (key.startswith("_") and not key.endswith("_"))
}
return {}
def to_dict(C, only_upper_case=True):
if only_upper_case:
return get_upper_case_vars_or_protected_of(C)
else:
return vars(C)
def parse_arguments(desc, C):
parser = argparse.ArgumentParser(description=desc)
parser.add_argument(
"--ENVIRONMENT_NAME",
"-E",
type=str,
default=C.ENVIRONMENT_NAME,
metavar="ENVIRONMENT_NAME",
help="Name of the environment to run",
)
parser.add_argument(
"--PRETRAINED_PATH", "-T", metavar="PATH", type=str, default="", help="Path of pre-trained model"
)
add_bool_arg(
parser,
"render",
dest="RENDER_ENVIRONMENT",
default=C.RENDER_ENVIRONMENT,
help="Rendering of the environment",
)
parser.add_argument(
"--NUM_WORKERS",
"-N",
type=int,
default=4,
metavar="NUM_WORKERS",
help="Number of threads for agent (default: 4)",
)
add_bool_arg(
parser,
"connect_to_running",
dest="CONNECT_TO_RUNNING",
default=C.CONNECT_TO_RUNNING,
help="Connect to already running simulation or start an instance",
)
parser.add_argument(
"--SEED", "-S", type=int, default=C.SEED, metavar="SEED", help=f"Random seed (default: {C.SEED})"
)
parser.add_argument(
"--VERBOSE", "-V", action="store_true", default=C.VERBOSE, help="Enable verbose debug prints"
)
parser.add_argument(
"--skip_confirmation",
"-skip",
action="store_true",
default=False,
help="Skip confirmation of config to be used",
)
parser.add_argument(
"--ROLLOUTS", "-rollouts", type=int, default=C.ROLLOUTS, metavar="ROLLOUTS", help="Number of rollouts"
)
parser.add_argument(
"--CONFIG",
"-config",
type=str,
default=None,
metavar="CONFIG",
help="Path to a config (nullifies all other arguments, if specified)",
)
add_bool_arg(parser, "cuda", dest="USE_CUDA", default=C.USE_CUDA, help="Cuda flag")
args = parser.parse_args()
return args
def add_bool_arg(parser, name, *, dest=None, default=False, **kwargs):
if not dest:
dest = name
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument(f"--{name.upper()}", f"-{name.lower()}", dest=dest, action="store_true", **kwargs)
group.add_argument(
f"--NO-{name.upper()}", f"-no-{name.lower()}", dest=dest, action="store_false", **kwargs
)
parser.set_defaults(**{dest: default})
def check_for_duplicates_in_args(**kwargs) -> None:
for key, value in kwargs.items():
occur = 0
if kwargs.get(key) is not None:
occur += 1
else:
pass
if key.isupper():
k_lowered = f"_{key.lower()}"
if kwargs.get(k_lowered) is not None:
occur += 1
else:
pass
else:
k_lowered = f'{key.lstrip("_").upper()}'
if kwargs.get(k_lowered) is not None:
occur += 1
else:
pass
if occur > 1:
warn(f"Config contains hiding duplicates of {key} and {k_lowered}, {occur} times")
def namedtuple_args(n_tuple):
@wrapt.decorator(adapter=n_tuple)
def wrapper(wrapped, instance, args, kwargs):
if isinstance(args[0], n_tuple):
n = args[0]
else:
n = n_tuple(*args, **kwargs)
return wrapped(n)
return wrapper
if __name__ == "__main__":
c = namedtuple("C", ("a", "b"))
@namedtuple_args(c)
def add(v):
return v.a + v.b
def add2(a, b):
return a + b
h = add(2, 2)
print(h)
j = add(c(1, 4))
print(j)
wq = add2(2, 4)
print(wq)
wc = add2(*c(4, 3))
print(wc)