sceptre/cli.py
def unlock_stack(ctx, environment, stack):
    """
    Allows stack updates.

    Applies a stack policy to ENVIRONMENT/STACK which allows updates.
    """
    env = get_env(ctx.obj["sceptre_dir"], environment, ctx.obj["options"])
    env.stacks[stack].unlock()

    Allows stack updates.

    Applies a stack policy to ENVIRONMENT/STACK which allows updates.
    
Allows stack updates.
Applies a stack policy to ENVIRONMENT/STACK which allows updates.
Allows stack updates . Applies a stack policy to ENVIRONMENT / STACK which allows updates .
def unlock_stack(ctx, environment, stack):
    env = get_env(ctx.obj["sceptre_dir"], environment, ctx.obj["options"])
    env.stacks[stack].unlock()
def unlock_stack ( ctx , environment , stack ) : env = get_env ( ctx . obj [ "sceptre_dir" ] , environment , ctx . obj [ "options" ] ) env . stacks [ stack ] . unlock ( )
Allows stack updates.
Allows stack updates .
"""
    Allows stack updates.

    Applies a stack policy to ENVIRONMENT/STACK which allows updates.
    """
ctx
environment
stack