'''
Created on 2013年9月5日
@author: hp41
'''
import Rule
def safe_float(obj):
try:
retval = float(obj)
except ValueError:
retval = 'could not convert non-number to float'
except TypeError:
retval = 'object type cannot be converted to float'
return retval
if __name__ == '__main__':
Rule.Details()
try:
f = open('xxx', 'r')
except IOError as e:
print('could not open file:')
else:
pass
