Add Python version requirements (#80)

* Add err_message to debug log when failing to update updatable objects repository

* Add error_message to debug_log if exists

* Don't export available-actions field

* Add option to export-import simple-cluster
Add to relevant lists and dictionaries fields that shouldn't be exported in simple-gateway since they caused failure in import

* Add option to export-import simple-cluster
Add to relevant lists and dictionaries fields that shouldn't be exported in simple-gateway since they caused failure in import

* Add Python version requirements

Author: chkp-edenbr

README.md

@@ -31,3 +31,7 @@ To export a package, run the import_export_package.py script. An interactive men
 ## Development Environment
 The tool is developed using Python language version 2.7.9 and [Check Point API Python SDK.](https://github.com/CheckPoint-APIs-Team/cpapi-python-sdk)
 From version 5.0 the tool is developed using Python language version 3.7.
+
+## Requirements
+From version 5.0 the min Python language version required is 3.7.
+Last release to support Python language version 2.7.9 is v4.2.

import_export_package.py

@@ -1,5 +1,7 @@
 from __future__ import print_function
 
+import sys
+
 import argparse
 
 from cpapi import APIClient, APIClientArgs
@@ -21,6 +23,8 @@ def get_version(client):
 
 
 if __name__ == "__main__":
+    if sys.version_info < (3, 7):
+        raise Exception("Min Python version required is 3.7")
 
     arg_parser = argparse.ArgumentParser(description="R80.X Policy Package Export/Import Tool, V5.8")
     args = process_arguments(arg_parser)