Refactoring. Using black code style

Author: gil9red

socket__tcp__examples/redirect_stdout/client.py

@@ -1,15 +1,14 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-__author__ = 'ipetrash'
+__author__ = "ipetrash"
 
 
 import contextlib
-import sys
 import socket
+import sys
 
-sys.path.append('..')
-
+sys.path.append("..")
 from common import send_msg, recv_msg
 
 
@@ -21,24 +20,26 @@ def __init__(self, socket: socket.socket):
         self.socket = socket
 
     def write(self, text: str):
-        data = text.encode('utf-8')
-        print(f'Sending ({len(data)}): {data!r}', file=sys.stderr)
+        data = text.encode("utf-8")
+        print(f"Sending ({len(data)}): {data!r}", file=sys.stderr)
 
         send_msg(self.socket, data)
 
         response_data = recv_msg(self.socket)
         if response_data:
-            print(f'Response ({len(response_data)}): {response_data!r}', file=sys.stderr)
+            print(
+                f"Response ({len(response_data)}): {response_data!r}", file=sys.stderr
+            )
 
 
 sock = socket.socket()
 sock.connect((HOST, PORT))
 
 f = SocketIO(sock)
 with contextlib.redirect_stdout(f):
-    print('123')
-    print('Hello World!')
-    print('Привет мир!')
+    print("123")
+    print("Hello World!")
+    print("Привет мир!")
 
     for i in range(1, 5 + 1):
-        print(f'{i} * {i} = {i * i}')
+        print(f"{i} * {i} = {i * i}")

socket__tcp__examples/redirect_stdout/server.py

@@ -1,39 +1,38 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-__author__ = 'ipetrash'
+__author__ = "ipetrash"
 
 
 import socket
 
 import sys
-sys.path.append('..')
-
+sys.path.append("..")
 from common import send_msg, recv_msg
 
 
 PORT = 9090
 
 
 with socket.socket() as sock:
-    sock.bind(('', PORT))
+    sock.bind(("", PORT))
     sock.listen()
 
-    print(f'Server: {sock.getsockname()}')
+    print(f"Server: {sock.getsockname()}")
 
     while True:
         conn, addr = sock.accept()
-        print('Connected:', addr)
+        print("Connected:", addr)
 
         while True:
             data = recv_msg(conn)
             if not data:
                 break
 
-            print(f'Receiving ({len(data)}): {data}')
+            print(f"Receiving ({len(data)}): {data}")
 
-            print('Sending')
-            data = data.decode('utf-8').upper().encode('utf-8')
+            print("Sending")
+            data = data.decode("utf-8").upper().encode("utf-8")
             send_msg(conn, data)
 
-        print('Close\n')
+        print("Close\n")

socket__tcp__examples/send_img__recv_thumbnail/client.py

@@ -1,14 +1,13 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-__author__ = 'ipetrash'
+__author__ = "ipetrash"
 
 
 import socket
 
 import sys
-sys.path.append('..')
-
+sys.path.append("..")
 from common import send_msg, recv_msg
 
 
@@ -19,23 +18,23 @@
     sock.connect((HOST, PORT))
 
     # Send file
-    with open('img.jpg', 'rb') as f:
+    with open("img.jpg", "rb") as f:
         data = f.read()
 
-    print('Sending {} bytes'.format(len(data)))
+    print("Sending {} bytes".format(len(data)))
     print()
 
     send_msg(sock, data)
 
-    print('Receiving')
+    print("Receiving")
 
     response_data = recv_msg(sock)
-    print('Response {} bytes'.format(len(response_data)))
+    print("Response {} bytes".format(len(response_data)))
 
-    file_name = 'img_thumbnail.jpg'
-    print('Save in ' + file_name)
+    file_name = "img_thumbnail.jpg"
+    print("Save in " + file_name)
 
-    with open(file_name, 'wb') as f:
+    with open(file_name, "wb") as f:
         f.write(response_data)
 
-    print('Close\n')
+    print("Close\n")

socket__tcp__examples/send_img__recv_thumbnail/server.py

@@ -1,54 +1,53 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-__author__ = 'ipetrash'
+__author__ = "ipetrash"
 
 
-from PIL import Image
 import io
-
 import socket
 
-import sys
-sys.path.append('..')
+from PIL import Image
 
+import sys
+sys.path.append("..")
 from common import send_msg, recv_msg
 
 
 PORT = 9090
 
 
 with socket.socket() as sock:
-    sock.bind(('', PORT))
+    sock.bind(("", PORT))
     sock.listen()
 
-    print('Server: {}'.format(sock.getsockname()))
+    print("Server: {}".format(sock.getsockname()))
 
     while True:
         conn, addr = sock.accept()
-        print('Connected:', addr)
+        print("Connected:", addr)
 
         data = recv_msg(conn)
-        print('Receiving {} bytes'.format(len(data)))
+        print("Receiving {} bytes".format(len(data)))
 
         img = Image.open(io.BytesIO(data))
-        print('Receiving image:', img)
+        print("Receiving image:", img)
 
-        print('Transform image in thumbnail')
+        print("Transform image in thumbnail")
 
         # Transform in thumbnail
         img.thumbnail((75, 75))
 
-        print('Img:', img)
+        print("Img:", img)
 
         # Write thumbnail in buffer
         data_io = io.BytesIO()
-        img.save(data_io, 'jpeg')
+        img.save(data_io, "jpeg")
 
         response_data = data_io.getvalue()
 
-        print('Sending {} bytes'.format(len(response_data)))
+        print("Sending {} bytes".format(len(response_data)))
 
         send_msg(conn, response_data)
 
-        print('Close\n')
+        print("Close\n")

socket__tcp__examples/send_img__recv_thumbnail__with_crc32/client.py

@@ -1,14 +1,13 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-__author__ = 'ipetrash'
+__author__ = "ipetrash"
 
 
 import socket
 
 import sys
-sys.path.append('..')
-
+sys.path.append("..")
 from common import send_msg__with_crc32, recv_msg__with_crc32
 
 
@@ -19,23 +18,23 @@
     sock.connect((HOST, PORT))
 
     # Send file
-    with open('img.jpg', 'rb') as f:
+    with open("img.jpg", "rb") as f:
         data = f.read()
 
-    print('Sending {} bytes'.format(len(data)))
+    print("Sending {} bytes".format(len(data)))
     print()
 
     send_msg__with_crc32(sock, data)
 
-    print('Receiving')
+    print("Receiving")
 
     response_data = recv_msg__with_crc32(sock)
-    print('Response {} bytes'.format(len(response_data)))
+    print("Response {} bytes".format(len(response_data)))
 
-    file_name = 'img_thumbnail.jpg'
-    print('Save in ' + file_name)
+    file_name = "img_thumbnail.jpg"
+    print("Save in " + file_name)
 
-    with open(file_name, 'wb') as f:
+    with open(file_name, "wb") as f:
         f.write(response_data)
 
-    print('Close\n')
+    print("Close\n")

socket__tcp__examples/send_img__recv_thumbnail__with_crc32/server.py

@@ -1,54 +1,53 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-__author__ = 'ipetrash'
+__author__ = "ipetrash"
 
 
-from PIL import Image
 import io
-
 import socket
 
-import sys
-sys.path.append('..')
+from PIL import Image
 
+import sys
+sys.path.append("..")
 from common import send_msg__with_crc32, recv_msg__with_crc32
 
 
 PORT = 9090
 
 
 with socket.socket() as sock:
-    sock.bind(('', PORT))
+    sock.bind(("", PORT))
     sock.listen()
 
-    print('Server: {}'.format(sock.getsockname()))
+    print("Server: {}".format(sock.getsockname()))
 
     while True:
         conn, addr = sock.accept()
-        print('Connected:', addr)
+        print("Connected:", addr)
 
         data = recv_msg__with_crc32(conn)
-        print('Receiving {} bytes'.format(len(data)))
+        print("Receiving {} bytes".format(len(data)))
 
         img = Image.open(io.BytesIO(data))
-        print('Receiving image:', img)
+        print("Receiving image:", img)
 
-        print('Transform image in thumbnail')
+        print("Transform image in thumbnail")
 
         # Transform in thumbnail
         img.thumbnail((75, 75))
 
-        print('Img:', img)
+        print("Img:", img)
 
         # Write thumbnail in buffer
         data_io = io.BytesIO()
-        img.save(data_io, 'jpeg')
+        img.save(data_io, "jpeg")
 
         response_data = data_io.getvalue()
 
-        print('Sending {} bytes'.format(len(response_data)))
+        print("Sending {} bytes".format(len(response_data)))
 
         send_msg__with_crc32(conn, response_data)
 
-        print('Close\n')
+        print("Close\n")

socket__tcp__examples/send_recv__commands/client.py

@@ -1,14 +1,13 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-__author__ = 'ipetrash'
+__author__ = "ipetrash"
 
 
 import socket
 
 import sys
-sys.path.append('..')
-
+sys.path.append("..")
 from common import send_msg, recv_msg
 
 
@@ -19,25 +18,25 @@ def send_command(command: str) -> str:
     with socket.socket() as sock:
         sock.connect((HOST, PORT))
 
-        data = bytes(command, 'utf-8')
+        data = bytes(command, "utf-8")
         send_msg(sock, data)
 
         response_data = recv_msg(sock)
-        return str(response_data, 'utf-8')
+        return str(response_data, "utf-8")
 
 
-if __name__ == '__main__':
-    rs = send_command('CURRENT_DATETIME')
+if __name__ == "__main__":
+    rs = send_command("CURRENT_DATETIME")
     print(rs)
 
-    rs = send_command('CURRENT_TIMESTAMP')
+    rs = send_command("CURRENT_TIMESTAMP")
     print(rs)
 
-    rs = send_command('RANDOM')
+    rs = send_command("RANDOM")
     print(rs)
 
-    rs = send_command('FOO_BAR')
+    rs = send_command("FOO_BAR")
     print(rs)
 
-    rs = send_command('EXIT')
+    rs = send_command("EXIT")
     print(rs)