MockingBird/utils/hparams.py

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2023-02-04 14:13:38 +08:00
import yaml
import json
import ast
def load_hparams_json(filename):
with open(filename, "r") as f:
data = f.read()
config = json.loads(data)
hparams = HParams(**config)
return hparams
def load_hparams_yaml(filename):
stream = open(filename, 'r')
docs = yaml.safe_load_all(stream)
hparams_dict = dict()
for doc in docs:
for k, v in doc.items():
hparams_dict[k] = v
return hparams_dict
def merge_dict(user, default):
if isinstance(user, dict) and isinstance(default, dict):
for k, v in default.items():
if k not in user:
user[k] = v
else:
user[k] = merge_dict(user[k], v)
return user
class Dotdict(dict):
"""
a dictionary that supports dot notation
as well as dictionary access notation
usage: d = DotDict() or d = DotDict({'val1':'first'})
set attributes: d.val2 = 'second' or d['val2'] = 'second'
get attributes: d.val2 or d['val2']
"""
__getattr__ = dict.__getitem__
__setattr__ = dict.__setitem__
__delattr__ = dict.__delitem__
def __init__(self, dct=None):
dct = dict() if not dct else dct
for key, value in dct.items():
if hasattr(value, 'keys'):
value = Dotdict(value)
self[key] = value
class HpsYaml(Dotdict):
def __init__(self, yaml_file):
super(Dotdict, self).__init__()
hps = load_hparams_yaml(yaml_file)
hp_dict = Dotdict(hps)
for k, v in hp_dict.items():
setattr(self, k, v)
__getattr__ = Dotdict.__getitem__
__setattr__ = Dotdict.__setitem__
__delattr__ = Dotdict.__delitem__
class HParams():
def __init__(self, **kwargs):
for k, v in kwargs.items():
if type(v) == dict:
v = HParams(**v)
self[k] = v
def keys(self):
return self.__dict__.keys()
def __setitem__(self, key, value): setattr(self, key, value)
def __getitem__(self, key): return getattr(self, key)
def keys(self): return self.__dict__.keys()
def items(self): return self.__dict__.items()
def values(self): return self.__dict__.values()
def __contains__(self, key): return key in self.__dict__
def __repr__(self):
return self.__dict__.__repr__()
def parse(self, string):
# Overrides hparams from a comma-separated string of name=value pairs
if len(string) > 0:
overrides = [s.split("=") for s in string.split(",")]
keys, values = zip(*overrides)
keys = list(map(str.strip, keys))
values = list(map(str.strip, values))
for k in keys:
self.__dict__[k] = ast.literal_eval(values[keys.index(k)])
return self
def loadJson(self, fpath):
with fpath.open("r", encoding="utf-8") as f:
print("\Loading the json with %s\n", fpath)
data = json.load(f)
for k in data.keys():
if k not in ["tts_schedule", "tts_finetune_layers"]:
v = data[k]
if type(v) == dict:
v = HParams(**v)
self.__dict__[k] = v
return self
def dumpJson(self, fp):
print("\Saving the json with %s\n", fp)
with fp.open("w", encoding="utf-8") as f:
json.dump(self.__dict__, f)
return self