def things_main(ctx, db_url, solr_url, verbosity, heart_rate):
ctx.ensure_object(dict)
initialize_logging(verbosity)
getLogger().info("Using database at: %s", db_url)
ctx.obj["db_url"] = db_url
getLogger().info("Using solr at: %s", solr_url)
ctx.obj["solr_url"] = solr_url
if heart_rate:
heartrate.trace(browser=True)
# https://towardsdatascience.com/3-tools-to-track-and-visualize-the-execution-of-your-python-code-666a153e435e
import heartrate
heartrate.trace(browser=True)
def factorial(x):
if x == 1:
return 1
else:
return x * factorial(x - 1)
if __name__ == "__main__":
num = 5
print(f"The factorial of {num} is {factorial(num)}")
from hashlib import sha256
import snoop
from loguru import logger
from heartrate import trace
trace(browser=True)
class Block():
data, hash, nonce = None, None, 0
previous_hash = "0" * 64
def __init__(self, data, number=0):
self.data, self.number = data, number
def hash(self):
data2hash, h = "", sha256()
for arg in [self.previous_hash, self.number, self.data, self.nonce]:
data2hash += str(arg)
h.update(data2hash.encode("utf-8"))
return h.hexdigest()
def __str__(self):
return f"Block: \t{self.number}\nHash: \t{self.hash()}\nPrevious: {self.previous_hash}\nNonce: \t{self.nonce}"
class BlockChain():
difficulty = 4
def showtime(f, sub_f, name):
start_time = time.time()
f(sub_f)
print("{} time: {:.4f}s".format(name, time.time() - start_time))
def main(sub_f):
showtime(normal, sub_f, "normal")
print()
print("------ 多进程 ------")
showtime(joblib_process, sub_f, "joblib multiprocess")
showtime(mp, sub_f, "pool")
showtime(asy, sub_f, "async")
showtime(process_pool, sub_f, "process_pool")
print()
print("----- 多线程 -----")
showtime(joblib_thread, sub_f, "joblib thread")
showtime(thread, sub_f, "thread")
showtime(thread_pool, sub_f, "thread_pool")
if __name__ == "__main__":
print("----- 计算密集型 -----")
sub_f = f_compute
heartrate.trace(main(sub_f))
print()
print("----- IO 密集型 -----")
sub_f = f_IO
heartrate.trace(main(sub_f))
import heartrate; heartrate.trace(host='0.0.0.0',port='9011',browser=True)
for i in range(0,4):
print(i)