style issues

Author: ifilonenko

examples/src/main/python/py_container_checks.py

@@ -18,14 +18,15 @@
 import os
 import sys
 
-"""
-	These are various tests to test the Python container image.
-	This file will be distributed via --py-files in the e2e tests. 
-"""
+
 def version_check(python_env, major_python_version):
+    """
+        These are various tests to test the Python container image.
+        This file will be distributed via --py-files in the e2e tests.
+    """
     env_version = os.environ.get('PYSPARK_PYTHON')
-    print("Python runtime version check is: " + \
+    print("Python runtime version check is: " +
           str(sys.version_info[0] == major_python_version))
 
-    print("Python environment version check is: " + \
+    print("Python environment version check is: " +
           str(env_version == python_env))

examples/src/main/python/pyfiles.py

@@ -33,6 +33,6 @@
 
     from py_container_checks import version_check
     # Begin of Python container checks
-    version_check(sys.argv[1], 2 if sys.argv[1]=="python" else 3)
+    version_check(sys.argv[1], 2 if sys.argv[1] == "python" else 3)
 
     spark.stop()