Merge pull request #247 from lbryio/bad-whitespace

add bad-whitespace check to pylint

lbrynet/core/Error.py

@@ -54,7 +54,7 @@ class InvalidStreamDescriptorError(Exception):
 
 class InvalidStreamInfoError(Exception):
     def __init__(self, name, stream_info):
-        msg = '{} has claim with invalid stream info: {}'.format(name,  stream_info)
+        msg = '{} has claim with invalid stream info: {}'.format(name, stream_info)
         Exception.__init__(self, msg)
         self.name = name
         self.stream_info = stream_info

lbrynet/core/Wallet.py

@@ -330,22 +330,18 @@ class Wallet(object):
         def _check_result_fields(r):
             for k in ['value', 'txid', 'n', 'height', 'amount']:
                 assert k in r, "getvalueforname response missing field %s" % k
- 
+
         def _log_success(claim_id):
             log.info("lbry://%s complies with %s, claimid: %s", name, metadata.version, claim_id)
             return defer.succeed(None)
- 
         if 'error' in result:
             log.warning("Got an error looking up a name: %s", result['error'])
             return Failure(UnknownNameError(name))
-
         _check_result_fields(result)
- 
         try:
-            metadata = Metadata(json.loads(result['value'])) 
+            metadata = Metadata(json.loads(result['value']))
         except (TypeError, ValueError, ValidationError):
-            return Failure(InvalidStreamInfoError(name,result['value']))          
-  
+            return Failure(InvalidStreamInfoError(name, result['value']))
         txid = result['txid']
         sd_hash = metadata['sources']['lbry_sd_hash']
         d = self._save_name_metadata(name, txid, sd_hash)

lbrynet/cryptstream/CryptBlob.py

@@ -91,7 +91,7 @@ class CryptStreamBlobMaker(object):
 
     def _write_buffer(self):
         num_bytes_to_encrypt = (len(self.buff) // AES.block_size) * AES.block_size
-        data_to_encrypt,  self.buff = self.buff[:num_bytes_to_encrypt], self.buff[num_bytes_to_encrypt:]
+        data_to_encrypt, self.buff = split(self.buff, num_bytes_to_encrypt)
         encrypted_data = self.cipher.encrypt(data_to_encrypt)
         self.blob.write(encrypted_data)
 
@@ -106,4 +106,7 @@ class CryptStreamBlobMaker(object):
         self.blob.write(encrypted_data)
 
     def _return_info(self, blob_hash):
-        return CryptBlobInfo(blob_hash, self.blob_num, self.length, binascii.hexlify(self.iv))
+        return CryptBlobInfo(blob_hash, self.blob_num, self.length, binascii.hexlify(self.iv))
+
+def split(buff, cutoff):
+    return buff[:cutoff], buff[cutoff:]

lbrynet/dht/node.py

@@ -572,7 +572,7 @@ class Node(object):
     def findNode(self, key, **kwargs):
         """ Finds a number of known nodes closest to the node/value with the
         specified key.
-        
+
         @param key: the n-bit key (i.e. the node or value ID) to search for
         @type key: str
 
@@ -590,17 +590,17 @@ class Node(object):
         contacts = self._routingTable.findCloseNodes(key, constants.k, rpcSenderID)
         contactTriples = []
         for contact in contacts:
-            contactTriples.append( (contact.id, contact.address, contact.port) )
+            contactTriples.append((contact.id, contact.address, contact.port))
         return contactTriples
 
     @rpcmethod
     def findValue(self, key, **kwargs):
         """ Return the value associated with the specified key if present in
         this node's data, otherwise execute FIND_NODE for the key
-        
+
         @param key: The hashtable key of the data to return
         @type key: str
-        
+
         @return: A dictionary containing the requested key/value pair,
                  or a list of contact triples closest to the requested key.
         @rtype: dict or list

lbrynet/dht/protocol.py

@@ -266,7 +266,8 @@ class KademliaProtocol(protocol.DatagramProtocol):
             try:
                 ##try:
                 ##    # Try to pass the sender's node id to the function...
-                result = func(*args, **{'_rpcNodeID': senderContact.id, '_rpcNodeContact': senderContact})
+                kwargs = {'_rpcNodeID': senderContact.id, '_rpcNodeContact': senderContact}
+                result = func(*args, **kwargs)
                 ##except TypeError:
                 ##    # ...or simply call it if that fails
                 ##    result = func(*args)
@@ -276,7 +277,7 @@ class KademliaProtocol(protocol.DatagramProtocol):
                 df.callback(result)
         else:
             # No such exposed method
-            df.errback( failure.Failure( AttributeError('Invalid method: %s' % method) ) )
+            df.errback(failure.Failure(AttributeError('Invalid method: %s' % method)))
 
     def _msgTimeout(self, messageID):
         """ Called when an RPC request message times out """

lbrynet/dht/routingtable.py

@@ -419,4 +419,5 @@ class OptimizedTreeRoutingTable(TreeRoutingTable):
             # Replace this stale contact with one from our replacemnent cache, if we have any
             if self._replacementCache.has_key(bucketIndex):
                 if len(self._replacementCache[bucketIndex]) > 0:
-                    self._buckets[bucketIndex].addContact( self._replacementCache[bucketIndex].pop() )
+                    self._buckets[bucketIndex].addContact(
+                        self._replacementCache[bucketIndex].pop())

lbrynet/dhttest.py

@@ -145,9 +145,9 @@ if __name__ == '__main__':
     # If you wish to have a pure Kademlia network, use the entangled.kademlia.node.Node class instead
     print 'Creating Node...'
     #node = EntangledNode( udpPort=int(sys.argv[1]), dataStore=dataStore )
-    node = Node( udpPort=int(sys.argv[1]), lbryid=lbryid)
+    node = Node(udpPort=int(sys.argv[1]), lbryid=lbryid)
 
-    # Schedule the node to join the Kademlia/Entangled DHT 
+    # Schedule the node to join the Kademlia/Entangled DHT
     node.joinNetwork(knownNodes)
     # Schedule the "storeValue() call to be invoked after 2.5 seconds, using KEY and VALUE as arguments
     #twisted.internet.reactor.callLater(2.5, storeValue, KEY, VALUE)

lbrynet/lbrynet_console/Console.py

@@ -72,7 +72,7 @@ class Console():
         self.lbrycrd_dir = lbrycrd_dir
         if not self.lbrycrd_dir:
             if sys.platform == "darwin":
-                self.lbrycrd_dir =  os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrycrd")
+                self.lbrycrd_dir = os.path.join(os.path.expanduser("~"), "Library/Application Support/lbrycrd")
             else:
                 self.lbrycrd_dir = os.path.join(os.path.expanduser("~"), ".lbrycrd")
         if not self.lbrycrd_conf:

lbrynet/lbrynet_daemon/DaemonRequest.py

@@ -42,7 +42,7 @@ class DaemonRequest(server.Request):
         if self.do_log:
             print '%f Request Received' % time.time()
 
-        self.content.seek(0,0)
+        self.content.seek(0, 0)
         self.args = {}
         self.stack = []
 
@@ -74,7 +74,7 @@ class DaemonRequest(server.Request):
                 args.update(parse_qs(self.content.read(), 1))
             elif key == mfd:
                 try:
-                    self.content.seek(0,0)
+                    self.content.seek(0, 0)
                     args.update(self.parse_multipart(self.content, pdict))
                     #args.update(cgi.parse_multipart(self.content, pdict))
 
@@ -100,14 +100,13 @@ class DaemonRequest(server.Request):
         if self.do_log:
             print '%f Parsing Multipart data: ' % time.time()
         rewind = fp.tell() #save cursor
-        fp.seek(0,0) #reset cursor
+        fp.seek(0, 0) #reset cursor
 
         boundary = ""
         if 'boundary' in pdict:
             boundary = pdict['boundary']
         if not cgi.valid_boundary(boundary):
-            raise ValueError,  ('Invalid boundary in multipart form: %r'
-                                % (boundary,))
+            raise ValueError('Invalid boundary in multipart form: %r' % (boundary,))
 
         nextpart = "--" + boundary
         lastpart = "--" + boundary + "--"
@@ -175,7 +174,7 @@ class DaemonRequest(server.Request):
             else:
                 # Unnamed parts are not returned at all.
                 continue
-            data.seek(0,0)
+            data.seek(0, 0)
             if name in partdict:
                 partdict[name].append(data)
             else:

lbrynet/metadata/Metadata.py

@@ -33,7 +33,7 @@ class Metadata(StructuredDict):
     ]
 
     def __init__(self, metadata, migrate=True, target_version=None):
-        if not isinstance(metadata,dict):
+        if not isinstance(metadata, dict):
             raise TypeError("metadata is not a dictionary") 
         starting_version = metadata.get('ver', '0.0.1')
 

lbrynet/metadata/metadata_schemas.py

@@ -64,9 +64,9 @@ VER_001 = {
         },
         'fee': {
             'properties': {
-                'LBC': { '$ref': '#/definitions/fee_info' },
-                'BTC': { '$ref': '#/definitions/fee_info' },
-                'USD': { '$ref': '#/definitions/fee_info' }
+                'LBC': {'$ref': '#/definitions/fee_info'},
+                'BTC': {'$ref': '#/definitions/fee_info'},
+                'USD': {'$ref': '#/definitions/fee_info'}
             }
         },
         'contact': {
@@ -76,7 +76,8 @@ VER_001 = {
             'type': 'string'
         },
     },
-    'required': ['title', 'description', 'author',  'language', 'license', 'content-type', 'sources'],
+    'required': [
+        'title', 'description', 'author', 'language', 'license', 'content-type', 'sources'],
     'additionalProperties': False
 }
 
@@ -147,9 +148,9 @@ VER_002 = {
         },
         'fee': {
             'properties': {
-                'LBC': { '$ref': '#/definitions/fee_info' },
-                'BTC': { '$ref': '#/definitions/fee_info' },
-                'USD': { '$ref': '#/definitions/fee_info' }
+                'LBC': {'$ref': '#/definitions/fee_info'},
+                'BTC': {'$ref': '#/definitions/fee_info'},
+                'USD': {'$ref': '#/definitions/fee_info'}
             }
         },
         'contact': {
@@ -167,7 +168,10 @@ VER_002 = {
         },
 
     },
-    'required': ['ver', 'title', 'description', 'author',  'language', 'license', 'content-type', 'sources', 'nsfw'],
+    'required': [
+        'ver', 'title', 'description', 'author', 'language', 'license',
+        'content-type', 'sources', 'nsfw'
+    ],
     'additionalProperties': False
 }
 
@@ -238,9 +242,9 @@ VER_003 = {
         },
         'fee': {
             'properties': {
-                'LBC': { '$ref': '#/definitions/fee_info' },
-                'BTC': { '$ref': '#/definitions/fee_info' },
-                'USD': { '$ref': '#/definitions/fee_info' }
+                'LBC': {'$ref': '#/definitions/fee_info'},
+                'BTC': {'$ref': '#/definitions/fee_info'},
+                'USD': {'$ref': '#/definitions/fee_info'}
             }
         },
         'contact': {
@@ -260,7 +264,10 @@ VER_003 = {
             'type': 'string'
         }
     },
-    'required': ['ver', 'title', 'description', 'author',  'language', 'license', 'content_type', 'sources', 'nsfw'],
+    'required': [
+        'ver', 'title', 'description', 'author', 'language', 'license',
+        'content_type', 'sources', 'nsfw'
+    ],
     'additionalProperties': False,
     'dependencies': {
         'pubkey': ['sig'],

lbrynet/reflector/server/server.py

@@ -88,7 +88,7 @@ class ReflectorServer(Protocol):
         else:
             self.incoming_blob = blob
             self.blob_finished_d, self.blob_write, self.cancel_write = blob.open_for_writing(self.peer)
-            self.blob_finished_d.addCallback(lambda _ :self.blob_manager.blob_completed(blob))
+            self.blob_finished_d.addCallback(lambda _: self.blob_manager.blob_completed(blob))
             return {'send_blob': True}
 
     def close_blob(self):

lbrynet/winhelpers/knownpaths.py

@@ -2,22 +2,26 @@ from __future__ import print_function
 import ctypes, sys
 from ctypes import windll, wintypes
 from uuid import UUID
- 
-class GUID(ctypes.Structure):   # [1]
+
+# http://msdn.microsoft.com/en-us/library/windows/desktop/aa373931.aspx
+class GUID(ctypes.Structure):
     _fields_ = [
         ("Data1", wintypes.DWORD),
         ("Data2", wintypes.WORD),
         ("Data3", wintypes.WORD),
         ("Data4", wintypes.BYTE * 8)
-    ] 
- 
+    ]
+
     def __init__(self, uuid_):
         ctypes.Structure.__init__(self)
         self.Data1, self.Data2, self.Data3, self.Data4[0], self.Data4[1], rest = uuid_.fields
         for i in range(2, 8):
             self.Data4[i] = rest>>(8 - i - 1)*8 & 0xff
- 
-class FOLDERID:     # [2]
+
+
+# http://msdn.microsoft.com/en-us/library/windows/desktop/dd378457.aspx
+class FOLDERID:
+    # pylint: disable=bad-whitespace
     AccountPictures         = UUID('{008ca0b1-55b4-4c56-b8a8-4de4b299d3be}')
     AdminTools              = UUID('{724EF170-A42D-4FEF-9F26-B60E846FBA4F}')
     ApplicationShortcuts    = UUID('{A3918781-E5F2-4890-B3D9-A7E54332328C}')
@@ -112,24 +116,34 @@ class FOLDERID:     # [2]
     Videos                  = UUID('{18989B1D-99B5-455B-841C-AB7C74E4DDFC}')
     VideosLibrary           = UUID('{491E922F-5643-4AF4-A7EB-4E7A138D8174}')
     Windows                 = UUID('{F38BF404-1D43-42F2-9305-67DE0B28FC23}')
- 
-class UserHandle:   # [3]
+
+
+# http://msdn.microsoft.com/en-us/library/windows/desktop/bb762188.aspx
+class UserHandle:
     current = wintypes.HANDLE(0)
-    common  = wintypes.HANDLE(-1)
- 
-_CoTaskMemFree = windll.ole32.CoTaskMemFree     # [4]
-_CoTaskMemFree.restype= None
+    common = wintypes.HANDLE(-1)
+
+
+# http://msdn.microsoft.com/en-us/library/windows/desktop/ms680722.aspx
+_CoTaskMemFree = windll.ole32.CoTaskMemFree
+_CoTaskMemFree.restype = None
 _CoTaskMemFree.argtypes = [ctypes.c_void_p]
- 
-_SHGetKnownFolderPath = windll.shell32.SHGetKnownFolderPath     # [5] [3]
+
+
+# http://msdn.microsoft.com/en-us/library/windows/desktop/bb762188.aspx
+# http://www.themacaque.com/?p=954
+_SHGetKnownFolderPath = windll.shell32.SHGetKnownFolderPath
 _SHGetKnownFolderPath.argtypes = [
     ctypes.POINTER(GUID), wintypes.DWORD, wintypes.HANDLE, ctypes.POINTER(ctypes.c_wchar_p)
-] 
- 
-class PathNotFoundException(Exception): pass
- 
+]
+
+
+class PathNotFoundException(Exception):
+    pass
+
+
 def get_path(folderid, user_handle=UserHandle.common):
-    fid = GUID(folderid) 
+    fid = GUID(folderid)
     pPath = ctypes.c_wchar_p()
     S_OK = 0
     if _SHGetKnownFolderPath(ctypes.byref(fid), 0, user_handle, ctypes.byref(pPath)) != S_OK:
@@ -137,18 +151,19 @@ def get_path(folderid, user_handle=UserHandle.common):
     path = pPath.value
     _CoTaskMemFree(pPath)
     return path
- 
+
+
 if __name__ == '__main__':
     if len(sys.argv) < 2 or sys.argv[1] in ['-?', '/?']:
         print('python knownpaths.py FOLDERID {current|common}')
         sys.exit(0)
- 
+
     try:
         folderid = getattr(FOLDERID, sys.argv[1])
     except AttributeError:
         print('Unknown folder id "%s"' % sys.argv[1], file=sys.stderr)
         sys.exit(1)
- 
+
     try:
         if len(sys.argv) == 2:
             print(get_path(folderid))
@@ -157,9 +172,3 @@ if __name__ == '__main__':
     except PathNotFoundException:
         print('Folder not found "%s"' % ' '.join(sys.argv[1:]), file=sys.stderr)
         sys.exit(1)
- 
-# [1] http://msdn.microsoft.com/en-us/library/windows/desktop/aa373931.aspx
-# [2] http://msdn.microsoft.com/en-us/library/windows/desktop/dd378457.aspx
-# [3] http://msdn.microsoft.com/en-us/library/windows/desktop/bb762188.aspx
-# [4] http://msdn.microsoft.com/en-us/library/windows/desktop/ms680722.aspx
-# [5] http://www.themacaque.com/?p=954

packaging/osx/lbry-osx-app/setup_app.sh

@@ -64,7 +64,7 @@ pip install pyOpenSSL
 
 pip install pylint
 pylint -E --disable=inherit-non-class --disable=no-member --ignored-modules=distutils \
-       --enable=unused-import lbrynet packaging/osx/lbry-osx-app/lbrygui/
+       --enable=unused-import --enable=bad-whitespace lbrynet packaging/osx/lbry-osx-app/lbrygui/
 
 python setup.py install
 

packaging/travis/install_dependencies_and_run_tests.sh

@@ -46,4 +46,4 @@ coveralls
 # Ignoring distutils because: https://github.com/PyCQA/pylint/issues/73
 # TODO: as code quality improves, make pylint be more strict
 pylint -E --disable=inherit-non-class --disable=no-member --ignored-modules=distutils \
-       --enable=unused-import lbrynet
+       --enable=unused-import --enable=bad-whitespace lbrynet

packaging/windows/test.ps1

@@ -2,5 +2,5 @@ C:\Python27\Scripts\pip.exe install mock
 C:\Python27\Scripts\pip.exe install pylint
 C:\Python27\python.exe C:\Python27\Scripts\trial.py C:\projects\lbry\tests\unit
 if ($LastExitCode -ne 0) { $host.SetShouldExit($LastExitCode)  }
-C:\Python27\Scripts\pylint.exe -E --disable=inherit-non-class --disable=no-member --ignored-modules=distutils --enable=unused-import lbrynet packaging/windows/lbry-win32-app/LBRYWin32App.py
+C:\Python27\Scripts\pylint.exe -E --disable=inherit-non-class --disable=no-member --ignored-modules=distutils --enable=unused-import --enable=bad-whitespace lbrynet packaging/windows/lbry-win32-app/LBRYWin32App.py
 if ($LastExitCode -ne 0) { $host.SetShouldExit($LastExitCode)  }