def conda(prefix='~/miniconda', use_sudo=False):
 if (not is_conda_installed()):
  install_miniconda(prefix=prefix, use_sudo=use_sudo)

def conda ( prefix = '~/miniconda' , use_sudo = False ) : if ( not is_conda_installed ( ) ) : install_miniconda ( prefix = prefix , use_sudo = use_sudo )
require conda to be installed .