cleanup whitespace and long-lines

lbrynet/core/StreamCreator.py

@@ -65,12 +65,10 @@ class StreamCreator(object):
         pass
 
     def write(self, data):
-
         from twisted.internet import reactor
-
         self._write(data)
         if self.stopped is False and self.streaming is False:
             reactor.callLater(0, self.producer.resumeProducing)
 
     def _write(self, data):
-        pass
+        pass

lbrynet/cryptstream/CryptStreamCreator.py

@@ -18,22 +18,23 @@ log = logging.getLogger(__name__)
 class CryptStreamCreator(StreamCreator):
     """Create a new stream with blobs encrypted by a symmetric cipher.
 
-    Each blob is encrypted with the same key, but each blob has its own initialization vector
-    which is associated with the blob when the blob is associated with the stream."""
+    Each blob is encrypted with the same key, but each blob has its
+    own initialization vector which is associated with the blob when
+    the blob is associated with the stream.
+    """
     def __init__(self, blob_manager, name=None, key=None, iv_generator=None):
-        """
-        @param blob_manager: Object that stores and provides access to blobs.
+        """@param blob_manager: Object that stores and provides access to blobs.
         @type blob_manager: BlobManager
 
         @param name: the name of the stream, which will be presented to the user
         @type name: string
 
-        @param key: the raw AES key which will be used to encrypt the blobs. If None, a random key will
-            be generated.
+        @param key: the raw AES key which will be used to encrypt the
+            blobs. If None, a random key will be generated.
         @type key: string
 
-        @param iv_generator: a generator which yields initialization vectors for the blobs. Will be called
-            once for each blob.
+        @param iv_generator: a generator which yields initialization
+            vectors for the blobs. Will be called once for each blob.
         @type iv_generator: a generator function which yields strings
 
         @return: None
@@ -75,7 +76,6 @@ class CryptStreamCreator(StreamCreator):
         return d
 
     def _write(self, data):
-
         def close_blob(blob):
             d = blob.close()
             d.addCallback(self._blob_finished)
@@ -94,4 +94,4 @@ class CryptStreamCreator(StreamCreator):
                 self.current_blob = None
 
     def _get_blob_maker(self, iv, blob_creator):
-        return CryptStreamBlobMaker(self.key, iv, self.blob_count, blob_creator)
+        return CryptStreamBlobMaker(self.key, iv, self.blob_count, blob_creator)

lbrynet/lbryfilemanager/EncryptedFileCreator.py

@@ -24,10 +24,7 @@ class EncryptedFileStreamCreator(CryptStreamCreator):
                  key=None, iv_generator=None, suggested_file_name=None):
         CryptStreamCreator.__init__(self, blob_manager, name, key, iv_generator)
         self.lbry_file_manager = lbry_file_manager
-        if suggested_file_name is None:
-            self.suggested_file_name = name
-        else:
-            self.suggested_file_name = suggested_file_name
+        self.suggested_file_name = suggested_file_name or name
         self.stream_hash = None
         self.blob_infos = []
 
@@ -82,8 +79,7 @@ class EncryptedFileStreamCreator(CryptStreamCreator):
 
 def create_lbry_file(session, lbry_file_manager, file_name, file_handle, key=None,
                      iv_generator=None, suggested_file_name=None):
-    """
-    Turn a plain file into an LBRY File.
+    """Turn a plain file into an LBRY File.
 
     An LBRY File is a collection of encrypted blobs of data and the metadata that binds them
     together which, when decrypted and put back together according to the metadata, results
@@ -113,8 +109,8 @@ def create_lbry_file(session, lbry_file_manager, file_name, file_handle, key=Non
         be generated.
     @type key: string
 
-    @param iv_generator: a generator which yields initialization vectors for the blobs. Will be called
-        once for each blob.
+    @param iv_generator: a generator which yields initialization
+        vectors for the blobs. Will be called once for each blob.
     @type iv_generator: a generator function which yields strings
 
     @param suggested_file_name: what the file should be called when the LBRY File is saved to disk.
@@ -130,7 +126,8 @@ def create_lbry_file(session, lbry_file_manager, file_name, file_handle, key=Non
 
     def make_stream_desc_file(stream_hash):
         log.debug("creating the stream descriptor file")
-        descriptor_file_path = os.path.join(session.db_dir, file_name + settings.CRYPTSD_FILE_EXTENSION)
+        descriptor_file_path = os.path.join(
+            session.db_dir, file_name + settings.CRYPTSD_FILE_EXTENSION)
         descriptor_writer = PlainStreamDescriptorWriter(descriptor_file_path)
 
         d = get_sd_info(lbry_file_manager.stream_info_manager, stream_hash, True)
@@ -141,8 +138,12 @@ def create_lbry_file(session, lbry_file_manager, file_name, file_handle, key=Non
 
     base_file_name = os.path.basename(file_name)
 
-    lbry_file_creator = EncryptedFileStreamCreator(session.blob_manager, lbry_file_manager, base_file_name,
-                                              key, iv_generator, suggested_file_name)
+    lbry_file_creator = EncryptedFileStreamCreator(
+        session.blob_manager,
+        lbry_file_manager,
+        base_file_name, key,
+        iv_generator,
+        suggested_file_name)
 
     def start_stream():
         file_sender = FileSender()