Travis CI: Add pytest --doctest-modules file_transfer_protocol

.travis.yml

@@ -12,12 +12,11 @@ script:
   - pytest . --doctest-modules
       --ignore=data_structures/stacks/balanced_parentheses.py
       --ignore=data_structures/stacks/infix_to_postfix_conversion.py
-      --ignore=file_transfer_protocol/ftp_send_receive.py
-      --ignore=file_transfer_protocol/ftp_client_server.py
       --ignore=machine_learning/linear_regression.py
       --ignore=machine_learning/perceptron.py
       --ignore=machine_learning/random_forest_classification/random_forest_classification.py
       --ignore=machine_learning/random_forest_regression/random_forest_regression.py
+      --ignore=virtualenv  # do not test our dependencies
 after_success:
   - python scripts/build_directory_md.py
   - cat DIRECTORY.md

file_transfer_protocol/ftp_client_server.py

@@ -2,56 +2,55 @@
 
 import socket                   # Import socket module
 
-port = 60000                    # Reserve a port for your service.
-s = socket.socket()             # Create a socket object
-host = socket.gethostname()     # Get local machine name
-s.bind((host, port))            # Bind to the port
-s.listen(5)                     # Now wait for client connection.
-
-print('Server listening....')
-
-while True:
-    conn, addr = s.accept()     # Establish connection with client.
-    print('Got connection from', addr)
-    data = conn.recv(1024)
-    print('Server received', repr(data))
-
-    filename = 'mytext.txt'
-    with open(filename, 'rb') as f:
-        in_data = f.read(1024)
-        while in_data:
-            conn.send(in_data)
-            print('Sent ', repr(in_data))
-            in_data = f.read(1024)
-
-    print('Done sending')
-    conn.send('Thank you for connecting')
-    conn.close()
-
+if __name__ == '__main__':
+    port = 60000                    # Reserve a port for your service.
+    s = socket.socket()             # Create a socket object
+    host = socket.gethostname()     # Get local machine name
+    s.bind((host, port))            # Bind to the port
+    s.listen(5)                     # Now wait for client connection.
 
-# client side server
-
-import socket                   # Import socket module
+    print('Server listening....')
 
-s = socket.socket()             # Create a socket object
-host = socket.gethostname()     # Get local machine name
-port = 60000                    # Reserve a port for your service.
-
-s.connect((host, port))
-s.send("Hello server!")
-
-with open('received_file', 'wb') as f:
-    print('file opened')
     while True:
-        print('receiving data...')
-        data = s.recv(1024)
-        print('data=%s', (data))
-        if not data:
-            break
-        # write data to a file
-        f.write(data)
-
-f.close()
-print('Successfully get the file')
-s.close()
-print('connection closed')
+        conn, addr = s.accept()     # Establish connection with client.
+        print('Got connection from', addr)
+        data = conn.recv(1024)
+        print('Server received', repr(data))
+
+        filename = 'mytext.txt'
+        with open(filename, 'rb') as f:
+            in_data = f.read(1024)
+            while in_data:
+                conn.send(in_data)
+                print('Sent ', repr(in_data))
+                in_data = f.read(1024)
+
+        print('Done sending')
+        conn.send('Thank you for connecting')
+        conn.close()
+
+
+    # client side server
+
+    s = socket.socket()             # Create a socket object
+    host = socket.gethostname()     # Get local machine name
+    port = 60000                    # Reserve a port for your service.
+
+    s.connect((host, port))
+    s.send("Hello server!")
+
+    with open('received_file', 'wb') as f:
+        print('file opened')
+        while True:
+            print('receiving data...')
+            data = s.recv(1024)
+            print('data=%s', (data))
+            if not data:
+                break
+            # write data to a file
+            f.write(data)
+
+    f.close()
+    print('Successfully get the file')
+    s.close()
+    print('connection closed')

file_transfer_protocol/ftp_send_receive.py

@@ -9,9 +9,12 @@
 """
 
 from ftplib import FTP
-ftp = FTP('xxx.xxx.x.x')  # Enter the ip address or the domain name here
-ftp.login(user='username', passwd='password')
-ftp.cwd('/Enter the directory here/')
+
+
+if __name__ == '__main__':
+	ftp = FTP('xxx.xxx.x.x')  # Enter the ip address or the domain name here
+	ftp.login(user='username', passwd='password')
+	ftp.cwd('/Enter the directory here/')
 
 """
 The file which will be received via the FTP server