From a44d0cdacacdc5a841a8f2f93cb2871609d78c17 Mon Sep 17 00:00:00 2001
From: Timothy Edmund Crosley <timothy.crosley@gmail.com>
Date: Tue, 14 May 2019 17:21:35 -0700
Subject: Issue/948 (#949)

* Implement fix for stream processing on Python 2.7

* Bump version for immediate distribution

* Add change-set and release date to changelog
---
 CHANGELOG.md      | 3 +++
 appveyor.yml      | 1 +
 isort/__init__.py | 2 +-
 isort/isort.py    | 2 +-
 setup.py          | 2 +-
 tox.ini           | 1 +
 6 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d97c9da..aff495db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 Changelog
 =========
 
+### 4.3.20 - May 14, 2019 - hot fix release
+- Fixed issue #948 - Pipe redirection broken on Python2.7
+
 ### 4.3.19 - May 12, 2019 - hot fix release
 - Fixed issue #942 - correctly handle pyi (Python Template Files) to match `black` output
 
diff --git a/appveyor.yml b/appveyor.yml
index 11c69a45..cbd19866 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,6 +6,7 @@ init:
 build: off
 
 install:
+  - python -m pip install --upgrade pip
   - pip install tox
 
 test_script:
diff --git a/isort/__init__.py b/isort/__init__.py
index 581a6ddb..8d4a047b 100644
--- a/isort/__init__.py
+++ b/isort/__init__.py
@@ -25,4 +25,4 @@ from __future__ import absolute_import, division, print_function, unicode_litera
 from . import settings  # noqa: F401
 from .isort import SortImports  # noqa: F401
 
-__version__ = "4.3.19"
+__version__ = "4.3.20"
diff --git a/isort/isort.py b/isort/isort.py
index 3ab68c2d..08d18af5 100644
--- a/isort/isort.py
+++ b/isort/isort.py
@@ -140,7 +140,7 @@ class SortImports(object):
                 file_.seek(0)
                 self.file_encoding = coding_check(file_)
                 file_.seek(0)
-            except io.UnsupportedOperation:
+            except (io.UnsupportedOperation, IOError):
                 pass
             reader = codecs.getreader(self.file_encoding)
             file_contents = reader(file_).read()
diff --git a/setup.py b/setup.py
index 72a165e2..9fb541c7 100755
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ with open('README.rst') as f:
     readme = f.read()
 
 setup(name='isort',
-      version='4.3.19',
+      version='4.3.20',
       description='A Python utility / library to sort Python imports.',
       long_description=readme,
       author='Timothy Crosley',
diff --git a/tox.ini b/tox.ini
index d02b0307..16c8f5b8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,7 @@ envlist =
 [testenv]
 deps =
     pytest
+    pip==19.1.1
 extras =
     pipfile
     pyproject
-- 
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