Greetings *.*:
The following program caused an error and puzzled me to no end. Any help
immensely appreciated.
(Thanks)^2
- Yet Another Dummy Python User
(Python version:
Python 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit
(Intel)] on win32
)
-------------------------------------------------------------------------------------------
from datetime import date
#------------------------------------------------------------
class First(date):
def __init__(self, y, m, d):
date.__init__(self, y, m, d)
class Second(First):
def __init__(self, datestr):
y = int(datestr[0:4])
m = int(datestr[4:6])
d = int(datestr[6:8])
First.__init__(self, y, m, d)
#------------------------------------------------------------
class One(object):
def __init__(self, y, m, d):
self.y = y
self.m = m
self.d = d
class Two(One):
def __init__(self, datestr):
y = int(datestr[0:4])
m = int(datestr[4:6])
d = int(datestr[6:8])
One.__init__(self, y, m, d)
#------------------------------------------------------------
# Do this and you get an error:
# a = Second("20060201")
# TypeError: function takes exactly 3 arguments (1 given)
# Why?
a = Second("20060201")
print a
#------------------------------------------------------------
# By comparison, do this and there's no error.
b = Two("20060301")
print b
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