Optimize imports

telethon/crypto/rsa.py

@@ -4,6 +4,7 @@ try:
     import rsa
     import rsa.core
 except ImportError:
+    rsa = None
     raise ImportError('Missing module "rsa", please install via pip.')
 
 from ..extensions import BinaryWriter

telethon/extensions/tcp_client.py

@@ -1,12 +1,8 @@
 # Python rough implementation of a C# TCP client
-import socket
-import time
-from datetime import datetime, timedelta
-from io import BytesIO, BufferedWriter
-from threading import Event, Lock
 import errno
-
+import socket
-from ..errors import ReadCancelledError
+from datetime import timedelta
+from io import BytesIO, BufferedWriter
 
 
 class TcpClient:

telethon/network/connection.py

@@ -118,10 +118,6 @@ class Connection:
     def close(self):
         self.conn.close()
 
-    def get_client_delay(self):
-        """Gets the client read delay"""
-        return self.conn.delay
-
     # region Receive message implementations
 
     def recv(self):

telethon/network/mtproto_sender.py

@@ -1,14 +1,14 @@
 import gzip
-from threading import RLock, Thread
+import logging
+from threading import RLock
 
 from .. import helpers as utils
 from ..crypto import AES
-from ..errors import BadMessageError, InvalidDCError, rpc_message_to_error
+from ..errors import BadMessageError, rpc_message_to_error
+from ..extensions import BinaryReader, BinaryWriter
 from ..tl.all_tlobjects import tlobjects
 from ..tl.types import MsgsAck
-from ..extensions import BinaryReader, BinaryWriter
 
-import logging
 logging.getLogger(__name__).addHandler(logging.NullHandler())
 
 

telethon/telegram_bare_client.py

@@ -1,43 +1,32 @@
 import logging
-from time import sleep
 from datetime import timedelta
 from hashlib import md5
-from os import path
 from io import BytesIO
+from os import path
 
-# Import some externalized utilities to work with the Telegram types and more
 from . import helpers as utils
+from .crypto import rsa, CdnDecrypter
 from .errors import (
     RPCError, FloodWaitError, FileMigrateError, TypeNotFoundError
 )
 from .network import authenticator, MtProtoSender, Connection, ConnectionMode
-from .utils import get_appropriated_part_size
-from .crypto import rsa, CdnDecrypter
-
-# For sending and receiving requests
 from .tl import TLObject, Session
 from .tl.all_tlobjects import layer
 from .tl.functions import (
     InitConnectionRequest, InvokeWithLayerRequest, PingRequest
 )
-
-# Initial request
-from .tl.functions.help import GetConfigRequest
 from .tl.functions.auth import (
     ImportAuthorizationRequest, ExportAuthorizationRequest
 )
-
+from .tl.functions.help import (
-# Easier access for working with media
+    GetCdnConfigRequest, GetConfigRequest
-from .tl.functions.upload import (
+)
-    GetFileRequest, GetCdnFileRequest, ReuploadCdnFileRequest,
+from .tl.functions.upload import (
-    SaveBigFilePartRequest, SaveFilePartRequest
+    GetFileRequest, SaveBigFilePartRequest, SaveFilePartRequest
 )
-
-from .tl.functions.help import GetCdnConfigRequest
-
-# All the types we need to work with
 from .tl.types import InputFile, InputFileBig
-from .tl.types.upload import FileCdnRedirect, CdnFileReuploadNeeded
+from .tl.types.upload import FileCdnRedirect
+from .utils import get_appropriated_part_size
 
 
 class TelegramBareClient:

telethon/telegram_client.py

@@ -1,52 +1,41 @@
 import os
 from datetime import datetime, timedelta
 from mimetypes import guess_type
-from threading import Event, RLock, Thread
+from threading import RLock, Thread
-from time import sleep, time
 
 from . import TelegramBareClient
-from .network import ConnectionMode
-
-# Import some externalized utilities to work with the Telegram types and more
 from . import helpers as utils
-from .errors import (RPCError, UnauthorizedError, InvalidParameterError,
+from .errors import (
-                     ReadCancelledError, PhoneCodeEmptyError,
+    RPCError, UnauthorizedError, InvalidParameterError, PhoneCodeEmptyError,
     PhoneMigrateError, NetworkMigrateError, UserMigrateError,
-                     PhoneCodeExpiredError, PhoneCodeHashEmptyError,
+    PhoneCodeExpiredError, PhoneCodeHashEmptyError, PhoneCodeInvalidError
-                     PhoneCodeInvalidError, InvalidChecksumError)
+)
-
+from .network import ConnectionMode
-# For sending and receiving requests
 from .tl import Session, TLObject
-
+from .tl.functions.account import (
-# Required to get the password salt
+    GetPasswordRequest
-from .tl.functions.account import GetPasswordRequest
+)
-
+from .tl.functions.auth import (
-# Logging in and out
+    CheckPasswordRequest, LogOutRequest, SendCodeRequest, SignInRequest,
-from .tl.functions.auth import (CheckPasswordRequest, LogOutRequest,
+    SignUpRequest, ImportBotAuthorizationRequest
-                                SendCodeRequest, SignInRequest,
+)
-                                SignUpRequest, ImportBotAuthorizationRequest)
+from .tl.functions.contacts import (
-
+    GetContactsRequest, ResolveUsernameRequest
-# Easier access to common methods
+)
 from .tl.functions.messages import (
     GetDialogsRequest, GetHistoryRequest, ReadHistoryRequest, SendMediaRequest,
-    SendMessageRequest)
+    SendMessageRequest
-
+)
-from .tl.functions.contacts import GetContactsRequest, ResolveUsernameRequest
+from .tl.functions.users import (
-
+    GetUsersRequest
-# For .get_me() and ensuring we're authorized
+)
-from .tl.functions.users import GetUsersRequest
-
-# So the server doesn't stop sending updates to us
-from .tl.functions import PingRequest
-
-# All the types we need to work with
 from .tl.types import (
     DocumentAttributeAudio, DocumentAttributeFilename,
     InputDocumentFileLocation, InputFileLocation,
     InputMediaUploadedDocument, InputMediaUploadedPhoto, InputPeerEmpty,
     Message, MessageMediaContact, MessageMediaDocument, MessageMediaPhoto,
-    InputUserSelf, UserProfilePhoto, ChatPhoto)
+    InputUserSelf, UserProfilePhoto, ChatPhoto
-
+)
 from .utils import find_user_or_chat, get_extension
 
 

telethon/tl/tlobject.py

@@ -1,4 +1,3 @@
-from datetime import datetime, timedelta
 from threading import Event