an interface pressure measurement python script

. 1  Import Requests
 2  Import Queue   # Queue module provides synchronization, thread-safe queue classes, including         
. 3                       # the FIFO (First In First Out) queue Queue, LIFO (last in, first out) queue 
. 4                       # LifoQueue, and priority queue PriorityQueue . These queues are 
5                       # implements locking primitives can be used directly in a multi-threaded communications. 
. 6  Import Threading
 . 7  Import Time
 . 8  
. 9 status_code_list = []
 10 exec_time = 0
 . 11  class MyThreadPool:
 12 is      DEF  the __init__ (Self, MAXSIZE): # there is a default parameter defines the queue 
13          #maxsize, if the queue length is not specified, i.e. manxsize = 0, then the queue length 
14        # of infinite length, if the defined value greater than 0, then the queue length is maxsize. 
15          self.maxsize = MAXSIZE
 16          self._pool = Queue.Queue (MAXSIZE) 
 17                    # MAXSIZE set the size of the queue for the pool size 
18          for _ in the Range (MAXSIZE):     # Why use an underscore, because in fact this 
19                      # years useless to this variable, so with a symbol on it. 
20              self._pool.put (threading.Thread)     # into the pool put the number of threads 
21  
22      DEF get_thread (Self):
 23          return self._pool.get ()
 24-  
25      DEF add_thread(self):
26         self._pool.put(threading.Thread)
27 
28 def request_time(func):
29     def inner(*args, **kwargs):
30         global exec_time
31         start_time = time.time()
32         func(*args, **kwargs)
33         end_time = time.time()
34         exec_time = end_time-start_time
35 
36     return inner
37 
38 
39 def get_url(url):
40     global x,status_code_list
41     headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36',
42                }
43     response = requests.get(url,headers=headers)
44     code = response.status_code
45     status_code_list.append(code)
46     print(code)
47     return code
48 
49 
50 def get_count(_url='http://news.baidu.com/sports',_count=100):    # :param count: 每个线程请求的数量
51     global status_code_list,url,count
52     for i in range(count):
53         get_url(url)
54 
55 def request_status():
56     count_num = len(status_code_list)
57     set_code_list = set(status_code_list)
58     status_dict = {}
59     for i in set_code_list:
60         status_dict[i] = str(status_code_list).count(str(i))
61     echo_str(count_num, set_code_list, status_dict)
62 
63 DEF echo_str (count_num, set_code_list, status_dict):
 64      Print ( ' ==================================== === ' )
 65      Print ( ' request total number:% s ' % count_num)
 66      Print ( ' length request:% s seconds ' % int (exec_time))
 67      second_request = count_num / int (exec_time)
 68      Print ( ' per sec request about:% s times ' % int (second_request))
 69      Print ( ' status code | times ' )
 70 
71 is      for K, V in status_dict.items ():
 72          Print (STR (K) + '     | ' + STR (V))
 73 is      Print ( ' ================= ====================== ' )
 74  
75  
76  @request_time
 77  DEF RUN (URL, thread_num = 10, thread_pool = 10 ):
 78      ' '' 
79      : param thread_num: (total number of threads executing requests * = total number of requests for each thread loop) total number of threads of execution
 80      : param thread_pool: number of thread pool
 81      : param URL: domain address request
 82      '' ' 
83      global x,status_code_list
84     pool = MyThreadPool(thread_pool)
85     for i in range(thread_num):
86         t = pool.get_thread()
87         obj = t(target=get_count)
88         obj.start()
89         obj.join()
90 
91 
92 if __name__ == '__main__':
93     count = 10  #单个线程的请求数
94     url = 'http://baidu.com'
95     run(url,100,100)
96     request_status()