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varargs.py
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40 lines (31 loc) · 1.11 KB
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# encoding: utf-8
"""
Topic: sample
Desc : 函数参数，可变长，命名参数
"""
__author__ = 'Xiong Neng'
def tupleVarArgs(arg1, arg2='defaultB', *theRest):
"""display regular args and non-keyword variable args"""
print('format arg 1', arg1)
print('format arg 2', arg2)
for eachRestArg in theRest:
print('each rest arg: ', eachRestArg)
# tupleVarArgs('abc')
# tupleVarArgs(23, 4.56)
# tupleVarArgs('abc', 123, 'xyz', 3456.33)
def tupleVarArgs2(arg1, arg2='defaultB', **theRest):
"""display regular args and non-keyword variable args"""
print('format arg 1', arg1)
print('format arg 2', arg2)
for eachRestArg in theRest:
print('each rest arg: key="%s",value="%s"' % (eachRestArg, theRest[eachRestArg]))
def main():
tupleVarArgs('abc', 123, *('xyz', 3456.33))
# tupleVarArgs2('abc')
# tupleVarArgs2(23, 4.56)
tupleVarArgs2('abc', www='xyz', yyy=3456.33, arg2=123)
tupleVarArgs2('abc', arg2=123, **{'waht': '234r', 'bar': 123})
darg = {'waht': '234r', 'bar': 123}
tupleVarArgs2('abc', arg2=123, **darg)
if __name__ == '__main__':
main()