remove unnecessary comments about not enough random

python/olm/account.py

@@ -206,9 +206,7 @@ class Account(object):
 
         If the total number of keys stored by this account exceeds
         max_one_time_keys() then the old keys are discarded.
-        Raises OlmAccountError on error. If the number of random bytes is
-        too small then the error message of the exception will be
-        NOT_ENOUGH_RANDOM.
+        Raises OlmAccountError on error.
 
         Args:
             count(int): The number of keys to generate.

python/olm/group_session.py

@@ -314,8 +314,7 @@ class OutboundGroupSession(object):
         """Create a new outbound group session.
 
         Start a new outbound group session. Raises OlmGroupSessionError on
-        failure. If there weren't enough random bytes for the session creation
-        the error message for the exception will be NOT_ENOUGH_RANDOM.
+        failure.
         """
         if False:  # pragma: no cover
             self._session = self._session  # type: ffi.cdata

python/olm/session.py

@@ -212,9 +212,7 @@ class Session(object):
     def encrypt(self, plaintext):
         # type: (AnyStr) -> _OlmMessage
         """Encrypts a message using the session. Returns the ciphertext as a
-        base64 encoded string on success. Raises OlmSessionError on failure. If
-        there weren't enough random bytes to encrypt the message the error
-        message for the exception will be NOT_ENOUGH_RANDOM.
+        base64 encoded string on success. Raises OlmSessionError on failure.
 
         Args:
             plaintext(str): The plaintext message that will be encrypted.
@@ -424,9 +422,7 @@ class OutboundSession(Session):
         identity key and one-time key.
 
         Raises OlmSessionError on failure. If the keys couldn't be decoded as
-        base64 then the error message will be "INVALID_BASE64". If there
-        weren't enough random bytes for the session creation the error message
-        for the exception will be NOT_ENOUGH_RANDOM.
+        base64 then the error message will be "INVALID_BASE64".
 
         Args:
             account(Account): The Olm Account that will be used to create this