# -*- coding: utf-8 -*-
import json
import os
js = '{"taobao":[{"allOrderId":"12333440","product":"product0","price":"10.00"},{"allOrderId":"12333441","product":"product1","price":"10.01"}],"materialAllOrder2":[{"allOrderId":"12333440","product":"product0","price":"10.00"}]}'
# print js
# fo = open("./test.json", "w")
# fo.write(js)
# fo.close()
# with open("./test.json", "a") as ff:
# ff.writelines(js)
import test
test.a()
return a+b
print(increment(10))
print(increment(10, 2))
# variable value may be used for default value
# value that is actual at the time of
# function difinition will be used
# if def value is mutable,
# mutations will be preserved from call to call
def a(a, L=[]):
L.append(a)
return L
a(1) # [1]
a(2) # [1, 2]
a(3,[]) # [3]
a(4) # [1, 2, 4]
def a(a, L=None): # this is the trick for preventing this
if L is None:
L=[]
L.append(a)
return L
# keyword arguments
def addingManyValues(a, b=1, c=2):
return a + b + c
import test print(test.a())
import test
import os
import sys
test.a()
sys.stdout.write('haumy,donja!\n')
