third_party/stdlib/warnings.py
def simplefilter(action, category=Warning, lineno=0, append=0):
    """Insert a simple entry into the list of warnings filters (at the front).

    A simple filter matches all modules and messages.
    'action' -- one of "error", "ignore", "always", "default", "module",
                or "once"
    'category' -- a class that the warning must be a subclass of
    'lineno' -- an integer line number, 0 matches all warnings
    'append' -- if true, append to the list of filters
    """
    assert action in ("error", "ignore", "always", "default", "module",
                      "once"), "invalid action: %r" % (action,)
    assert isinstance(lineno, int) and lineno >= 0, \
           "lineno must be an int >= 0"
    item = (action, None, category, None, lineno)
    if append:
        filters.append(item)
    else:
        filters.insert(0, item)
def simplefilter(action, category=Warning, lineno=0, append=0):
    """Insert a simple entry into the list of warnings filters (at the front).

    A simple filter matches all modules and messages.
    'action' -- one of "error", "ignore", "always", "default", "module",
                or "once"
    'category' -- a class that the warning must be a subclass of
    'lineno' -- an integer line number, 0 matches all warnings
    'append' -- if true, append to the list of filters
    """
    assert action in ("error", "ignore", "always", "default", "module",
                      "once"), "invalid action: %r" % (action,)
    assert isinstance(lineno, int) and lineno >= 0, \
           "lineno must be an int >= 0"
    item = (action, None, category, None, lineno)
    if append:
        filters.append(item)
    else:
        filters.insert(0, item)
def simplefilter ( action , category = Warning , lineno = 0 , append = 0 ) : assert action in ( "error" , "ignore" , "always" , "default" , "module" , "once" ) , "invalid action: %r" % ( action , ) assert isinstance ( lineno , int ) and lineno >= 0 , "lineno must be an int >= 0" item = ( action , None , category , None , lineno ) if append : filters . append ( item ) else : filters . insert ( 0 , item )
Insert a simple entry into the list of warnings filters (at the front).

    A simple filter matches all modules and messages.
    'action' -- one of "error", "ignore", "always", "default", "module",
                or "once"
    'category' -- a class that the warning must be a subclass of
    'lineno' -- an integer line number, 0 matches all warnings
    'append' -- if true, append to the list of filters
Insert a simple entry into the list of warnings filters ( at the front ) .