Added Shebang to missing files

* added Shebang to existing module files

src/opera/__init__.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/pge/__init__.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/pge/base_pge.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/pge/dswx_pge.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/pge/runconfig.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/test/__init__.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/test/pge/test_base_pge.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/test/pge/test_dswx_pge.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/test/pge/test_runconfig.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/util/__init__.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/util/error_codes.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/util/logger.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.
@@ -70,7 +71,6 @@ def write(log_stream, severity, workflow, module, error_code, error_location,
 
     log_stream.write(message_str)
 
-
 def default_log_file_name():
     """
     Returns a path + filename that can be used for the log file right away.

src/opera/util/run_utils.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/util/time.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.

src/opera/util/usage_metrics.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Copyright 2021, by the California Institute of Technology.
 # ALL RIGHTS RESERVED.