Remove critical code from assert statements

telethon/events/raw.py

@@ -16,10 +16,14 @@ class Raw(EventBuilder):
         if not types:
             self.types = None
         elif not utils.is_list_like(types):
-            assert isinstance(types, type)
+            if not isinstance(types, type):
+                raise TypeError('Invalid input type given %s', types)
+
             self.types = types
         else:
-            assert all(isinstance(x, type) for x in types)
+            if not all(isinstance(x, type) for x in types):
+                raise TypeError('Invalid input types given %s', types)
+
             self.types = tuple(types)
 
     async def resolve(self, client):

telethon/network/authenticator.py

@@ -163,7 +163,9 @@ async def do_authentication(sender):
     if dh_hash != new_nonce_hash:
         raise SecurityError('Step 3 invalid new nonce hash')
 
-    assert isinstance(dh_gen, DhGenOk), 'Step 3.2 answer was %s' % dh_gen
+    if not isinstance(dh_gen, DhGenOk):
+        raise AssertionError('Step 3.2 answer was %s' % dh_gen)
+
     return auth_key, time_offset
 
 

telethon/network/mtprotoplainsender.py

@@ -39,15 +39,18 @@ class MTProtoPlainSender:
             raise BrokenAuthKeyError()
 
         with BinaryReader(body) as reader:
-            assert reader.read_long() == 0, 'Bad auth_key_id'  # auth_key_id
+            auth_key_id = reader.read_long()
+            assert auth_key_id == 0, 'Bad auth_key_id'
 
-            assert reader.read_long() != 0,  'Bad msg_id'  # msg_id
+            msg_id = reader.read_long()
+            assert msg_id != 0,  'Bad msg_id'
             # ^ We should make sure that the read ``msg_id`` is greater
             # than our own ``msg_id``. However, under some circumstances
             # (bad system clock/working behind proxies) this seems to not
             # be the case, which would cause endless assertion errors.
 
-            assert reader.read_int() > 0,  'Bad length'  # length
+            length = reader.read_int()
+            assert length > 0,  'Bad length'
             # We could read length bytes and use those in a new reader to read
             # the next TLObject without including the padding, but since the
             # reader isn't used for anything else after this, it's unnecessary.

telethon/tl/core/gzippacked.py

@@ -31,7 +31,8 @@ class GzipPacked(TLObject):
 
     @staticmethod
     def read(reader):
-        assert reader.read_int(signed=False) == GzipPacked.CONSTRUCTOR_ID
+        constructor = reader.read_int(signed=False)
+        assert constructor == GzipPacked.CONSTRUCTOR_ID
         return gzip.decompress(reader.tgread_bytes())
 
     @classmethod