def put_group_policy(GroupName=None, PolicyName=None, PolicyDocument=None):
    """
    Adds or updates an inline policy document that is embedded in the specified IAM group.
    A user can also have managed policies attached to it. To attach a managed policy to a group, use  AttachGroupPolicy . To create a new managed policy, use  CreatePolicy . For information about policies, see Managed Policies and Inline Policies in the IAM User Guide .
    For information about limits on the number of inline policies that you can embed in a group, see Limitations on IAM Entities in the IAM User Guide .
    See also: AWS API Documentation
    
    Examples
    The following command adds a policy named AllPerms to the IAM group named Admins.
    Expected Output:
    
    :example: response = client.put_group_policy(
        GroupName='string',
        PolicyName='string',
        PolicyDocument='string'
    )
    
    
    :type GroupName: string
    :param GroupName: [REQUIRED]
            The name of the group to associate the policy with.
            This parameter allows (per its regex pattern ) a string of characters consisting of upper and lowercase alphanumeric characters with no spaces. You can also include any of the following characters: =,.@-
            

    :type PolicyName: string
    :param PolicyName: [REQUIRED]
            The name of the policy document.
            This parameter allows (per its regex pattern ) a string of characters consisting of upper and lowercase alphanumeric characters with no spaces. You can also include any of the following characters: =,.@-
            

    :type PolicyDocument: string
    :param PolicyDocument: [REQUIRED]
            The policy document.
            The regex pattern used to validate this parameter is a string of characters consisting of any printable ASCII character ranging from the space character (u0020) through end of the ASCII character range as well as the printable characters in the Basic Latin and Latin-1 Supplement character set (through u00FF). It also includes the special characters tab (u0009), line feed (u000A), and carriage return (u000D).
            

    :return: response = client.put_group_policy(
        GroupName='Admins',
        PolicyDocument='{"Version":"2012-10-17","Statement":{"Effect":"Allow","Action":"*","Resource":"*"}}',
        PolicyName='AllPerms',
    )
    
    print(response)
    
    
    """
    pass
