warnings.catch_warnings()

warnings.catch_warnings() is a Python function in the Warnings Module category. A context manager that temporarily controls warnings. The syntax is warnings.catch_warnings(record=False, module=None). Returns: Context manager. A typical example: with warnings.catch_warnings(): warnings.simplefilter("ignore") deprecated_func() # Warning suppressed. A close sibling is warnings.warn(), which issues a warning message. Can be controlled with filterwarnings. A close sibling is warnings.filterwarnings(), which adds a warning filter to control which warnings are shown or ignored. A close sibling is warnings.resetwarnings(), which removes all warning filters and restores default behavior. A close sibling is warnings.simplefilter(), which a simple filter that applies to all warnings. More about this category: Warning control — warn, filterwarnings, resetwarnings. Related Warnings Module entries: warnings.warn(), warnings.filterwarnings(), warnings.resetwarnings(), warnings.simplefilter(). This page is part of the free Python Reference documentation covering 978+ functions, methods, and modules with examples and parameter details. You can try warnings.catch_warnings() immediately in the Python playground, look up unfamiliar terms in the glossary, or return to the Python Reference homepage.