# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from contextlib import closing import yaml import copy import os import socket import sys global_envs = {} def flatten_environs(envs, separator="."): flatten_dict = {} assert isinstance(envs, dict) def fatten_env_namespace(namespace_nests, local_envs): if not isinstance(local_envs, dict): global_k = separator.join(namespace_nests) flatten_dict[global_k] = str(local_envs) else: for k, v in local_envs.items(): if isinstance(v, dict): nests = copy.deepcopy(namespace_nests) nests.append(k) fatten_env_namespace(nests, v) else: global_k = separator.join(namespace_nests + [k]) flatten_dict[global_k] = str(v) for k, v in envs.items(): fatten_env_namespace([k], v) return flatten_dict def set_runtime_environs(environs): for k, v in environs.items(): os.environ[k] = str(v) def get_runtime_environ(key): return os.getenv(key, None) def get_trainer(): train_mode = get_runtime_environ("train.trainer.trainer") return train_mode def set_global_envs(envs): assert isinstance(envs, dict) def fatten_env_namespace(namespace_nests, local_envs): for k, v in local_envs.items(): if isinstance(v, dict): nests = copy.deepcopy(namespace_nests) nests.append(k) fatten_env_namespace(nests, v) elif (k == "dataset" or k == "phase" or k == "runner") and isinstance(v, list): for i in v: if i.get("name") is None: raise ValueError("name must be in dataset list ", v) nests = copy.deepcopy(namespace_nests) nests.append(k) nests.append(i["name"]) fatten_env_namespace(nests, i) else: global_k = ".".join(namespace_nests + [k]) global_envs[global_k] = v fatten_env_namespace([], envs) def get_global_env(env_name, default_value=None, namespace=None): """ get os environment value """ _env_name = env_name if namespace is None else ".".join( [namespace, env_name]) return global_envs.get(_env_name, default_value) def get_global_envs(): return global_envs def path_adapter(path): if path.startswith("paddlerec."): package = get_runtime_environ("PACKAGE_BASE") l_p = path.split("paddlerec.")[1].replace(".", "/") return os.path.join(package, l_p) else: return path def windows_path_converter(path): if get_platform() == "WINDOWS": return path.replace("/", "\\") else: return path.replace("\\", "/") def update_workspace(): workspace = global_envs.get("workspace") if not workspace: return workspace = path_adapter(workspace) for name, value in global_envs.items(): if isinstance(value, str): value = value.replace("{workspace}", workspace) value = windows_path_converter(value) global_envs[name] = value def pretty_print_envs(envs, header=None): spacing = 5 max_k = 45 max_v = 50 for k, v in envs.items(): max_k = max(max_k, len(k)) h_format = "{{:^{}s}}{}{{:<{}s}}\n".format(max_k, " " * spacing, max_v) l_format = "{{:<{}s}}{{}}{{:<{}s}}\n".format(max_k, max_v) length = max_k + max_v + spacing border = "".join(["="] * length) line = "".join(["-"] * length) draws = "" draws += border + "\n" if header: draws += h_format.format(header[0], header[1]) else: draws += h_format.format("paddlerec Global Envs", "Value") draws += line + "\n" for k, v in envs.items(): if isinstance(v, str) and len(v) >= max_v: str_v = "... " + v[-46:] else: str_v = v draws += l_format.format(k, " " * spacing, str(str_v)) draws += border _str = "\n{}\n".format(draws) return _str def lazy_instance_by_package(package, class_name): try: model_package = __import__(package, globals(), locals(), package.split(".")) instance = getattr(model_package, class_name) return instance except Exception,err: return None def lazy_instance_by_fliename(abs, class_name): try: dirname = os.path.dirname(abs) sys.path.append(dirname) package = os.path.splitext(os.path.basename(abs))[0] model_package = __import__(package, globals(), locals(), package.split(".")) instance = getattr(model_package, class_name) return instance except Exception,err: return None def get_platform(): import platform plats = platform.platform() if 'Linux' in plats: return "LINUX" if 'Darwin' in plats: return "DARWIN" if 'Windows' in plats: return "WINDOWS" def find_free_port(): def __free_port(): with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s: s.bind(('', 0)) return s.getsockname()[1] new_port = __free_port() return new_port def load_yaml(config): vs = [int(i) for i in yaml.__version__.split(".")] if vs[0] < 5: use_full_loader = False elif vs[0] > 5: use_full_loader = True else: if vs[1] >= 1: use_full_loader = True else: use_full_loader = False if os.path.isfile(config): with open(config, 'r') as rb: if use_full_loader: _config = yaml.load(rb.read(), Loader=yaml.FullLoader) else: _config = yaml.load(rb.read()) return _config else: raise ValueError("config {} can not be supported".format(config))