Using __context__ in execution modules

execution module: testme.py

def testme():
    if not 'testme.testme' in __context__:
        __context__['testme.testme'] = 1
    else:
        __context__['testme.testme'] = __context__['testme.testme'] + 1
    return __context__['testme.testme']

output

[ERROR   ] Could not cache minion ID: [Errno 2] No such file or directory: '.salt/etc/salt/minion_id'
[INFO    ] Loading fresh modules for state activity
[INFO    ] Running state [state1] at time 14:41:54.350770
[INFO    ] Executing state testme.testme for state1
[INFO    ] 1
[INFO    ] No changes made for state1
[INFO    ] Completed state [state1] at time 14:41:54.351910
[INFO    ] Running state [state2] at time 14:41:54.352122
[INFO    ] Executing state testme.testme for state2
[INFO    ] 2
[INFO    ] No changes made for state2
[INFO    ] Completed state [state2] at time 14:41:54.353012
[INFO    ] Running state [state3] at time 14:41:54.353181
[INFO    ] Executing state testme.testme for state3
[INFO    ] 3
[INFO    ] No changes made for state3
[INFO    ] Completed state [state3] at time 14:41:54.353998
local:
----------
          ID: Test state1
    Function: testme.testme
        Name: state1
      Result: None
     Comment:
     Changes:
----------
          ID: Test state2
    Function: testme.testme
        Name: state2
      Result: None
     Comment:
     Changes:
----------
          ID: Test state3
    Function: testme.testme
        Name: state3
      Result: None
     Comment:
     Changes:

Summary
------------
Succeeded: 0
Failed:    0
Not Run:   3
------------
Total:     3

state module: testme.py

# -*- coding: utf-8 -*-
import logging

log = logging.getLogger(__name__)


def __virtual__():
    return 'testme'


def testme(name):
    ret = {'name': name, 'result': None, 'comment': '', 'changes': {}}
    log.info(__salt__['testme.testme']())
    return ret

state sls: testme.sls

Test state1:
  testme.testme:
    - name: state1

Test state2:
  testme.testme:
    - name: state2

Test state3:
  testme.testme:
    - name: state3