@task
def remove_userspace():
 run('rm -rf repos')
 if os.path.exists('release'):
  error('release directory already exists locally. Remove it to continue.')

@ task def remove_userspace ( ) : run ( 'rm -rf repos' ) if os . path . exists ( 'release' ) : error ( 'release directory already exists locally. Remove it to continue.' )
deletes (!) the sympy changes .