made pep8 changes

5 files changed, 25 insertions, 26 deletions

diff --git a/yaksh/evaluator_tests/test_bash_evaluation.py b/yaksh/evaluator_tests/test_bash_evaluation.py
index 352e95f..8bb8c81 100644
--- a/yaksh/evaluator_tests/test_bash_evaluation.py
+++ b/yaksh/evaluator_tests/test_bash_evaluation.py
@@ -107,10 +107,8 @@ class BashAssertionEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get("error"))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
-
-
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
 
     def test_file_based_assert(self):
         # Given
@@ -538,9 +536,8 @@ class BashHookEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get('error'))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
-
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
 
 
 if __name__ == '__main__':
diff --git a/yaksh/evaluator_tests/test_c_cpp_evaluation.py b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
index 79227f5..b15f766 100644
--- a/yaksh/evaluator_tests/test_c_cpp_evaluation.py
+++ b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
@@ -154,9 +154,8 @@ class CAssertionEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get("error"))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
-
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
 
     def test_file_based_assert(self):
         # Given
@@ -409,8 +408,8 @@ class CppStdIOEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get("error"))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
 
     def test_only_stdout(self):
         # Given
@@ -979,8 +978,9 @@ class CppHookEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get('error'))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/yaksh/evaluator_tests/test_java_evaluation.py b/yaksh/evaluator_tests/test_java_evaluation.py
index 39c5ee9..ea558ed 100644
--- a/yaksh/evaluator_tests/test_java_evaluation.py
+++ b/yaksh/evaluator_tests/test_java_evaluation.py
@@ -163,8 +163,8 @@ class JavaAssertionEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get("error"))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
 
     def test_file_based_assert(self):
         # Given
@@ -407,9 +407,8 @@ class JavaStdIOEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get("error"))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
-
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
 
     def test_only_stdout(self):
         # Given
@@ -849,8 +848,8 @@ class JavaHookEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get('error'))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
 
 
 if __name__ == '__main__':
diff --git a/yaksh/evaluator_tests/test_scilab_evaluation.py b/yaksh/evaluator_tests/test_scilab_evaluation.py
index 1792937..c3a1c83 100644
--- a/yaksh/evaluator_tests/test_scilab_evaluation.py
+++ b/yaksh/evaluator_tests/test_scilab_evaluation.py
@@ -3,12 +3,14 @@ import unittest
 import os
 import shutil
 import tempfile
+from psutil import Process
 from textwrap import dedent
+
+#Local Import
 from yaksh import grader as gd
 from yaksh.grader import Grader
 from yaksh.scilab_code_evaluator import ScilabCodeEvaluator
 from yaksh.evaluator_tests.test_python_evaluation import EvaluatorBaseTest
-from psutil import Process
 
 class ScilabEvaluationTestCases(EvaluatorBaseTest):
     def setUp(self):
@@ -138,8 +140,9 @@ class ScilabEvaluationTestCases(EvaluatorBaseTest):
         self.assert_correct_output(self.timeout_msg, result.get("error"))
         parent_proc = Process(os.getpid()).children()
         if parent_proc:
-            self.assertFalse(any(Process(parent_proc[0].pid)\
-                .children(recursive=True)))
+            children_procs = Process(parent_proc[0].pid)
+            self.assertFalse(any(children_procs.children(recursive=True)))
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/yaksh/stdio_evaluator.py b/yaksh/stdio_evaluator.py
index ec69851..554d4c5 100644
--- a/yaksh/stdio_evaluator.py
+++ b/yaksh/stdio_evaluator.py
@@ -1,10 +1,10 @@
 from __future__ import unicode_literals
+import os
+import signal
 
 # Local imports
 from .base_evaluator import BaseEvaluator
 from .grader import TimeoutException
-import os
-import signal
 
 
 class StdIOEvaluator(BaseEvaluator):