[docs]class SupressPrint(object):
"""
Temporarily replace the print function in a module with a noop
Args:
*mods: the modules to disable print in
**kw: only accepts "enabled"
enabled (bool, default=True): enables or disables this context
"""
def __init__(self, *mods, **kw):
enabled = kw.get('enabled', True)
self.mods = mods
self.enabled = enabled
self.oldprints = {}
[docs] def __enter__(self):
if self.enabled:
for mod in self.mods:
oldprint = getattr(self.mods, 'print', print)
self.oldprints[mod] = oldprint
mod.print = lambda *args, **kw: None
[docs] def __exit__(self, a, b, c):
if self.enabled:
for mod in self.mods:
mod.print = self.oldprints[mod]