CLAIMED = 'CLAIMED'
FAILURE = 'FAILURE'
PENDING = 'PENDING'
REVERTING = 'REVERTING'
SUCCESS = 'SUCCESS'
UNCLAIMED = 'UNCLAIMED'
RESUMING = 'RESUMING'

# Flow states.
FAILURE = FAILURE
PENDING = PENDING
REVERTING = REVERTING
STARTED = 'STARTED'
SUCCESS = SUCCESS
RESUMING = RESUMING

# Task states.
FAILURE = FAILURE
STARTED = STARTED
SUCCESS = SUCCESS

CLAIMED = 'CLAIMED'
FAILURE = 'FAILURE'
PENDING = 'PENDING'
REVERTING = 'REVERTING'
SUCCESS = 'SUCCESS'
UNCLAIMED = 'UNCLAIMED'
RESUMING = 'RESUMING'

# Flow states.
FAILURE = FAILURE
PENDING = PENDING
REVERTING = REVERTING
STARTED = 'STARTED'
SUCCESS = SUCCESS
RESUMING = RESUMING
RUNNING = 'RUNNING'

# Task states.
FAILURE = FAILURE
STARTED = STARTED
SUCCESS = SUCCESS

Add a running state which can be used to know when a workflow is running.
Add a running state which can be used to know when a workflow is running.

  CLAIMED = 'CLAIMED'
  FAILURE = 'FAILURE'
  PENDING = 'PENDING'
  REVERTING = 'REVERTING'
  SUCCESS = 'SUCCESS'
  UNCLAIMED = 'UNCLAIMED'
  RESUMING = 'RESUMING'
  
  # Flow states.
  FAILURE = FAILURE
  PENDING = PENDING
  REVERTING = REVERTING
  STARTED = 'STARTED'
  SUCCESS = SUCCESS
  RESUMING = RESUMING
+ RUNNING = 'RUNNING'
  
  # Task states.
  FAILURE = FAILURE
  STARTED = STARTED
  SUCCESS = SUCCESS
  
Add a running state which can be used to know when a workflow is running.
## Code Before:
CLAIMED = 'CLAIMED'
FAILURE = 'FAILURE'
PENDING = 'PENDING'
REVERTING = 'REVERTING'
SUCCESS = 'SUCCESS'
UNCLAIMED = 'UNCLAIMED'
RESUMING = 'RESUMING'

# Flow states.
FAILURE = FAILURE
PENDING = PENDING
REVERTING = REVERTING
STARTED = 'STARTED'
SUCCESS = SUCCESS
RESUMING = RESUMING

# Task states.
FAILURE = FAILURE
STARTED = STARTED
SUCCESS = SUCCESS

## Instruction:
Add a running state which can be used to know when a workflow is running.
## Code After:
CLAIMED = 'CLAIMED'
FAILURE = 'FAILURE'
PENDING = 'PENDING'
REVERTING = 'REVERTING'
SUCCESS = 'SUCCESS'
UNCLAIMED = 'UNCLAIMED'
RESUMING = 'RESUMING'

# Flow states.
FAILURE = FAILURE
PENDING = PENDING
REVERTING = REVERTING
STARTED = 'STARTED'
SUCCESS = SUCCESS
RESUMING = RESUMING
RUNNING = 'RUNNING'

# Task states.
FAILURE = FAILURE
STARTED = STARTED
SUCCESS = SUCCESS
