def python_sort(a_list):
var1 = ct()
a_list.sort()
var2 = ct()
var = var2 - var1
return var
def shell_sort(a_list):
var1 = ct()
sublist_count = len(a_list) // 2
while sublist_count > 0:
for start_position in range(sublist_count):
gap_insertion_sort(a_list, start_position, sublist_count)
sublist_count //= 2
var2 = ct()
var = var2 - var1
return var
def sequential_search(a_list, item):
var1 = ct()
pos = 0
found = False
while pos < len(a_list) and not found:
if a_list[pos] == item:
found = True
else:
pos = pos + 1
var2 = ct()
var = var2 - var1
return found, var
def insertion_sort(a_list):
var1 = ct()
for index in range(1, len(a_list)):
current_value = a_list[index]
position = index
while position > 0 and a_list[position - 1] > current_value:
a_list[position] = a_list[position - 1]
position = position - 1
a_list[position] = current_value
var2 = ct()
var = var2 - var1
return var
def binary_search_iterative(a_list, item):
var1 = ct()
first = 0
last = len(a_list) - 1
found = False
while first <= last and not found:
midpoint = (first + last) // 2
if a_list[midpoint] == item:
found = True
else:
if item < a_list[midpoint]:
last = midpoint - 1
else:
first = midpoint + 1
var2 = ct()
var = var2 - var1
return found, var
def binary_search_recursive(a_list, item):
var1 = ct()
def _binary_search_recursive(a_list, item):
if len(a_list) == 0:
return False
else:
midpoint = len(a_list) // 2
if a_list[midpoint] == item:
return True
else:
if item < a_list[midpoint]:
return _binary_search_recursive(a_list[:midpoint], item)
else:
return _binary_search_recursive(a_list[midpoint + 1:],
item)
found = _binary_search_recursive(a_list, item)
var2 = ct()
var = var2 - var1
return found, var
import os
from time import ctime as ct
print("Current Dir : ", os.getcwd())
files = os.listdir()
print("Dir list : ", files)
print(len(files))
print(type(files))
# print only .py file
for file in files:
if file.endswith('.py'):
print(file)
print("Dir list[C:] : ", os.listdir("C:/"))
print(ct())
# In[8]: del ctime #메모리에 있는 ctime함수를 unload # In[9]: # import 모듈명 as 별칭 import time as t t.ctime() # In[12]: #4. from 모듈명 import 함수명 as 별칭 # from 패키지명 import 모듈명 as 별칭 from time import ctime as ct ct() #ctime()으로 하면 에러 발생 # In[13]: del ct # In[14]: import time #numpay, pandas 등 자주 사용(필요할 때만 로드해서 사용) # In[15]: dir(time) #time안에 있는 변수, 함수, 클래스 등을 list로 출력 # In[17]:
def update_status(self, stuff):
self.Status = stuff
self.statuslb.insert(END, str(ct()) + ":" + self.Status)
self.statuslb.see(END)
self.top.update()
return
def noOp(self):
self.print_line("-------- Action not implemented. ----------")
self.print_line("The time is now [%s]" % str(ct()))
# This file aims at scrapping a youtube channel in order to get data as:
# the number of subscribers, the number of views and the starting date of this
# particular channel.
channelName="Mister Geopolitix"
channelUrl="https://www.youtube.com/channel/UCX9lsdsTKfTi1eqoyL-RS-Q/about"
#Opening connection, grabbing the page
uClient = uReq(channelUrl)
pageHtml = uClient.read()
uClient.close()
# Using beautifulsoup module we parse the source code of the webpage
pageSoup = soup(pageHtml, "html.parser")
# We are seeking the 'about-stat' span section:
stats = pageSoup.findAll("span", {"class", "about-stat"})
# Values Extraction
nbSubs = stats[0].find("b").text.replace('\xa0', ' ')
nbViews = stats[1].find("b").text.replace('\xa0', ' ')
startDate = stats[2].text.replace('\xa0', ' ')
# Save data in a file with the current date
record = open("log.txt", "a")
date = ct() #current time
record.write(channelName+","+nbSubs+","+nbViews+","+date+"\n")
print( channelName + "\t" + nbSubs + " abonnés \t" + nbViews + " vues")