def get_application(handle):
if handle in applications:<EOL><INDENT>return applications.get(handle)<EOL><DEDENT>raise KeyError("<STR_LIT>" % handle)<EOL>
Wrapper function to retrieve registered application class

Args:
    handle (str): application handle as defined in the application class

Returns:
    the application class with the matching handle

Raises:
    KeyError: Application with specified handle is not registered