bug: not head but decode as head

test_file.py

@@ -1,28 +1,34 @@
 import socket
 import time
 
-data = '''post log msw/1.0
+data = '''file log msw/1.0
 from: network
 flag: abcdefgh
-num: 1/2
+num: 1/1
 lengt'''
 
-data2 = '''h: '''
+data2 = '''h: 9
 
-data3 ='''3
+123'''
+
+data3 ='''456789'''
+
+data4 = '''post log msw/1.1
+from: network
+flag: 12345678
+num: 1/1
+length: 3
 
 abc'''
 
-data = data.encode()
-data2 = data2.encode()
-data3 = data3.encode()
+data_list = [data, data2, data3,data4]
+code_list = []
+for i in data_list:
+    code_list.append(i.encode())
 
 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.connect(('127.0.0.1', 3900))
 
-s.sendall(data)
-time.sleep(1)
-s.sendall(data2)
-time.sleep(1)
-s.sendall(data3)
-s.close()
+for i in code_list:
+    s.sendall(i)
+    time.sleep(1)