#coding=utf-8

'''
1.定义一个func(name)，该函数效果如下。
assert func("lilei") = "Lilei"
assert func("hanmeimei") = "Hanmeimei"
assert func("Hanmeimei") = "Hanmeimei"
'''




"""
2.定义一个func(name,callback=None),效果如下。
assert func("lilei") == "Lilei"
assert func("LILEI",callback=string.lower) == "lilei"
assert func("lilei",callback=string.upper) == "LILEI"

"""



"""
3.定义一个func(*kargs),效果如下。

l = func(1,2,3,4,5)
for i in l:
	print i,
#输出 1 2 3 4 5

l = func(5,3,4,5,6)
for i in l:
	print i
#输出 5 3 4 5 6


"""


"""
4.定义一个func(*kargs)，该函数效果如下。

assert func(222,1111,'xixi','hahahah') == "xixi"
assert func(7,'name','dasere') == 'name'
assert func(1,2,3,4) == None


"""


"""
5.定义一个func(name=None,**kargs),该函数效果如下。

assert func(“lilei”) == "lilei"
assert func("lilei",years=4) == "lilei,years:4"
assert func("lilei",years=10,body_weight=20) == "lilei,years:4,body_weight:20"

"""