def ask_float(message='Enter float.', default=0, ok='OK', cancel='Cancel', title=''):
while 1:
s = ask_string(message=message, default=unicode(default), ok=ok, cancel=cancel, title=title)
if not s:
return
try:
x=float(s)
return x
except:
warning('"%s" is not a valid float!' % s, title=title)
def showwarning(title=None, message=None, **options):
"""Original doc: Show a warning message"""
return psidialogs.warning(title=title, message=message)
