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import os
import sys
import abc
import atexit
import time
import logging
import platform
import requests
import traceback
from typing import Callable, List, NoReturn
import gradio as gr
from gradio.blocks import Block, BlockContext
is_windows = platform.system() == "Windows"
is_macos = platform.system() == "Darwin"
if logging.getLogger().hasHandlers():
log = logging.getLogger("sd")
else:
import copy
class ColoredFormatter(logging.Formatter):
COLORS = {
"DEBUG": "\033[0;36m", # CYAN
"INFO": "\033[0;32m", # GREEN
"WARNING": "\033[0;33m", # YELLOW
"ERROR": "\033[0;31m", # RED
"CRITICAL": "\033[0;37;41m", # WHITE ON RED
"RESET": "\033[0m", # RESET COLOR
}
def format(self, record):
colored_record = copy.copy(record)
levelname = colored_record.levelname
seq = self.COLORS.get(levelname, self.COLORS["RESET"])
colored_record.levelname = f"{seq}{levelname}{self.COLORS['RESET']}"
return super().format(colored_record)
# Create a new logger
logger = logging.getLogger("AgentScheduler")
logger.propagate = False
# Add handler if we don't have one.
if not logger.handlers:
handler = logging.StreamHandler(sys.stdout)
handler.setFormatter(ColoredFormatter("%(levelname)s - %(message)s"))
logger.addHandler(handler)
# Configure logger
loglevel = logging.INFO
logger.setLevel(loglevel)
log = logger
class Singleton(abc.ABCMeta, type):
"""
Singleton metaclass for ensuring only one instance of a class.
"""
_instances = {}
def __call__(cls, *args, **kwargs):
"""Call method for the singleton metaclass."""
if cls not in cls._instances:
cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
return cls._instances[cls]
def compare_components_with_ids(components: List[Block], ids: List[int]):
return len(components) == len(ids) and all(
component._id == _id for component, _id in zip(components, ids)
)
def get_component_by_elem_id(root: Block, elem_id: str):
if root.elem_id == elem_id:
return root
elem = None
if isinstance(root, BlockContext):
for block in root.children:
elem = get_component_by_elem_id(block, elem_id)
if elem is not None:
break
return elem
def get_components_by_ids(root: Block, ids: List[int]):
components: List[Block] = []
if root._id in ids:
components.append(root)
ids = [_id for _id in ids if _id != root._id]
if isinstance(root, BlockContext):
for block in root.children:
components.extend(get_components_by_ids(block, ids))
return components
def detect_control_net(root: gr.Blocks, submit: gr.Button):
UiControlNetUnit = None
dependencies: List[dict] = [
x
for x in root.dependencies
if x["trigger"] == "click" and submit._id in x["targets"]
]
for d in dependencies:
if len(d["outputs"]) == 1:
outputs = get_components_by_ids(root, d["outputs"])
output = outputs[0]
if (
isinstance(output, gr.State)
and type(output.value).__name__ == "UiControlNetUnit"
):
UiControlNetUnit = type(output.value)
return UiControlNetUnit
def get_dict_attribute(dict_inst: dict, name_string: str, default=None):
nested_keys = name_string.split(".")
value = dict_inst
for key in nested_keys:
value = value.get(key, None)
if value is None:
return default
return value
def set_dict_attribute(dict_inst: dict, name_string: str, value):
"""
Set an attribute to a dictionary using dot notation.
If the attribute does not already exist, it will create a nested dictionary.
Parameters:
- dict_inst: the dictionary instance to set the attribute
- name_string: the attribute name in dot notation (ex: 'attribute.name')
- value: the value to set for the attribute
Returns:
None
"""
# Split the attribute names by dot
name_list = name_string.split(".")
# Traverse the dictionary and create a nested dictionary if necessary
current_dict = dict_inst
for name in name_list[:-1]:
if name not in current_dict:
current_dict[name] = {}
current_dict = current_dict[name]
# Set the final attribute to its value
current_dict[name_list[-1]] = value
def request_with_retry(
make_request: Callable[[], requests.Response],
max_try: int = 3,
retries: int = 0,
):
try:
res = make_request()
if res.status_code > 400:
raise Exception(res.text)
return True
except requests.exceptions.ConnectionError:
log.error("[ArtVenture] Connection error while uploading result")
if retries >= max_try - 1:
return False
time.sleep(1)
log.info(f"[ArtVenture] Retrying {retries + 1}...")
return request_with_retry(
make_request,
max_try=max_try,
retries=retries + 1,
)
except Exception as e:
log.error("[ArtVenture] Error while uploading result")
log.error(e)
log.debug(traceback.format_exc())
return False
def _exit(status: int) -> NoReturn:
try:
atexit._run_exitfuncs()
except:
pass
sys.stdout.flush()
sys.stderr.flush()
os._exit(status)
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