Style fixes

Author: inclement

pythonforandroid/entrypoints.py

@@ -1,6 +1,7 @@
 from pythonforandroid.recommendations import check_python_version
 from pythonforandroid.util import BuildInterruptingException, handle_build_exception
 
+
 def main():
     """
     Main entrypoint for running python-for-android as a script.

pythonforandroid/recommendations.py

@@ -171,6 +171,7 @@ def check_target_api(api, arch):
     'higher than the target Android API {android_api}.'
 )
 
+
 def check_ndk_api(ndk_api, android_api):
     """Warn if the user's NDK is too high or low."""
     if ndk_api > android_api:
@@ -184,6 +185,7 @@ def check_ndk_api(ndk_api, android_api):
     if ndk_api < MIN_NDK_API:
         warning(OLD_NDK_API_MESSAGE)
 
+
 MIN_PYTHON_MAJOR_VERSION = 3
 MIN_PYTHON_MINOR_VERSION = 6
 MIN_PYTHON_VERSION = LooseVersion('{major}.{minor}'.format(major=MIN_PYTHON_MAJOR_VERSION,
@@ -202,6 +204,7 @@ def check_ndk_api(ndk_api, android_api):
         user_minor=sys.version_info.minor,
         min_version=MIN_PYTHON_VERSION)
 
+
 def check_python_version():
     if sys.version_info.major < MIN_PYTHON_MAJOR_VERSION:
         raise BuildInterruptingException(PY2_ERROR_TEXT)

pythonforandroid/toolchain.py

@@ -11,8 +11,8 @@
 from pythonforandroid import __version__
 from pythonforandroid.pythonpackage import get_dep_names_of_package
 from pythonforandroid.recommendations import (
-    RECOMMENDED_NDK_API, RECOMMENDED_TARGET_API, check_python_version)
-from pythonforandroid.util import BuildInterruptingException, handle_build_exception
+    RECOMMENDED_NDK_API, RECOMMENDED_TARGET_API)
+from pythonforandroid.util import BuildInterruptingException
 from pythonforandroid.entrypoints import main
 
 
@@ -101,6 +101,7 @@ def check_python_dependencies():
 toolchain_dir = dirname(__file__)
 sys.path.insert(0, join(toolchain_dir, "tools", "external"))
 
+
 def add_boolean_option(parser, names, no_names=None,
                        default=True, dest=None, description=None):
     group = parser.add_argument_group(description=description)

pythonforandroid/util.py

@@ -3,7 +3,6 @@
 from os import getcwd, chdir, makedirs, walk, uname
 import sh
 import shutil
-import sys
 from fnmatch import fnmatch
 from tempfile import mkdtemp
 

setup.py

@@ -17,6 +17,7 @@
 data_files = []
 
 
+
 # must be a single statement since buildozer is currently parsing it, refs:
 # https://github.com/kivy/buildozer/issues/722
 install_reqs = [