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from time import sleep
import multiprocessing
import logging
from tqdm_multiprocess.logger import setup_logger_tqdm
logger = logging.getLogger(__name__)
from tqdm_multiprocess import TqdmMultiProcessPool
def some_other_function(tqdm_func):
iterations1 = 100
iterations2 = 5
iterations3 = 2
total_iterations = iterations1 * iterations2 * iterations3
with tqdm_func(total=total_iterations, dynamic_ncols=True) as progress3:
progress3.set_description("outer")
for i in range(iterations3):
logger.info("outer")
total_iterations = iterations1 * iterations2
with tqdm_func(total=total_iterations, dynamic_ncols=True) as progress2:
progress2.set_description("middle")
for j in range(iterations2):
logger.info("middle")
#for k in tqdm_func(range(iterations1), dynamic_ncols=True, desc="inner"):
with tqdm_func(total=iterations1, dynamic_ncols=True) as progress1:
for j in range(iterations1):
# logger.info("inner") # Spam slows down tqdm too much
progress1.set_description("innert")
sleep(0.01)
progress1.update()
progress2.update()
progress3.update()
logger.warning(f"Warning test message. {multiprocessing.current_process().name}")
logger.error(f"Error test message. {multiprocessing.current_process().name}")
# Multiprocessed
def example_multiprocessing_function(some_input, tqdm_func):
logger.debug(f"Debug test message - I won't show up in console. {multiprocessing.current_process().name}")
logger.info(f"Info test message. {multiprocessing.current_process().name}")
some_other_function(tqdm_func)
return True
def error_callback():
print("Error!")
def example():
pool = TqdmMultiProcessPool()
process_count = 4
task_count = 10
initial_tasks = [(example_multiprocessing_function, (i,)) for i in range(task_count)]
results = pool.map(process_count, initial_tasks, error_callback)
print(results)
if __name__ == '__main__':
logfile_path = "tqdm_multiprocessing_example.log"
setup_logger_tqdm(logfile_path) # Logger will write messages using tqdm.write
example() |