def vw_envs(filter=None):
    """
    :return: python environments in ~/.virtualenvs

    :param filter: if this returns False the venv will be ignored

    >>> vw_envs(filter=venv_has_script('pip'))
    """
    vw_root=os.path.abspath(os.path.expanduser(os.path.expandvars('~/.virtualenvs')))
    venvs=[]
    for directory in os.listdir(vw_root):
        venv=os.path.join(vw_root, directory)
        if os.path.isdir(os.path.join(venv)):
            if filter and not filter(venv):
                continue
            venvs.append(venv)
    return sorted(venvs)
def vw_envs(filter=None):
    """
    :return: python environments in ~/.virtualenvs

    :param filter: if this returns False the venv will be ignored

    >>> vw_envs(filter=venv_has_script('pip'))
    """
    vw_root=os.path.abspath(os.path.expanduser(os.path.expandvars('~/.virtualenvs')))
    venvs=[]
    for directory in os.listdir(vw_root):
        venv=os.path.join(vw_root, directory)
        if os.path.isdir(os.path.join(venv)):
            if filter and not filter(venv):
                continue
            venvs.append(venv)
    return sorted(venvs)
def vw_envs ( filter = None ) : vw_root = os . path . abspath ( os . path . expanduser ( os . path . expandvars ( '~/.virtualenvs' ) ) ) venvs = [ ] for directory in os . listdir ( vw_root ) : venv = os . path . join ( vw_root , directory ) if os . path . isdir ( os . path . join ( venv ) ) : if filter and not filter ( venv ) : continue venvs . append ( venv ) return sorted ( venvs )
:return: python environments in ~/.virtualenvs

    :param filter: if this returns False the venv will be ignored

    >>> vw_envs(filter=venv_has_script('pip'))
: return : python environments in ~ / . virtualenvs