From 5e7c42241cd96593989c837fd229f1078bcc047b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arturo=20Filast=C3=B2?= <art@fuffa.org>
Date: Mon, 27 Apr 2015 13:09:48 +0200
Subject: [PATCH] pep8 fixes

---
 luigi/file.py   |  3 +++
 luigi/target.py | 13 ++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/luigi/file.py b/luigi/file.py
index 521913674c..c7e80ed2d9 100644
--- a/luigi/file.py
+++ b/luigi/file.py
@@ -32,7 +32,9 @@
 from luigi.target import FileSystem, FileSystemTarget, AtomicLocalFile
 from luigi.target import AtomicLocalFileAppend
 
+
 class atomic_file(AtomicLocalFile):
+
     """Simple class that writes to a temp file and moves it on close()
     Also cleans up the temp file if close is not invoked
     """
@@ -45,6 +47,7 @@ def generate_tmp_path(self, path):
 
 
 class LocalFileSystem(FileSystem):
+
     """
     Wrapper for access to file system operations.
 
diff --git a/luigi/target.py b/luigi/target.py
index 8b2f92090b..75348d0ffc 100644
--- a/luigi/target.py
+++ b/luigi/target.py
@@ -38,6 +38,7 @@ class FileLockException(Exception):
 
 @six.add_metaclass(abc.ABCMeta)
 class Target(object):
+
     """
     A Target is a resource generated by a :py:class:`~luigi.task.Task`.
 
@@ -58,6 +59,7 @@ def exists(self):
 
 
 class FileSystemException(Exception):
+
     """
     Base class for generic file system exceptions.
     """
@@ -65,6 +67,7 @@ class FileSystemException(Exception):
 
 
 class FileAlreadyExists(FileSystemException):
+
     """
     Raised when a file system operation can't be performed because
     a directory exists but is required to not exist.
@@ -73,6 +76,7 @@ class FileAlreadyExists(FileSystemException):
 
 
 class MissingParentDirectory(FileSystemException):
+
     """
     Raised when a parent directory doesn't exist.
     (Imagine mkdir without -p)
@@ -82,6 +86,7 @@ class MissingParentDirectory(FileSystemException):
 
 @six.add_metaclass(abc.ABCMeta)
 class FileSystem(object):
+
     """
     FileSystem abstraction used in conjunction with :py:class:`FileSystemTarget`.
 
@@ -141,10 +146,13 @@ def isdir(self, path):
 
         *Note*: This method is optional, not all FileSystem subclasses implements it.
         """
-        raise NotImplementedError("isdir() not implemented on {0}".format(self.__class__.__name__))
+        raise NotImplementedError(
+            "isdir() not implemented on {0}".format(
+                self.__class__.__name__))
 
 
 class FileSystemTarget(Target):
+
     """
     Base class for FileSystem Targets like :class:`~luigi.file.LocalTarget` and :class:`~luigi.contrib.hdfs.HdfsTarget`.
 
@@ -207,6 +215,7 @@ def remove(self):
 
 
 class AtomicLocalFile(io.BufferedWriter):
+
     """Abstract class to create Target that create
     a tempoprary file in the local filesystem before
     moving it to there final destination
@@ -244,7 +253,9 @@ def __exit__(self, exc_type, exc, traceback):
             return
         return super(AtomicLocalFile, self).__exit__(exc_type, exc, traceback)
 
+
 class AtomicLocalFileAppend(io.BufferedWriter):
+
     def __init__(self, path, timeout=10, delay=.05):
         self.path = path
         self.is_locked = False