{"id":1580,"date":"2023-03-25T11:33:17","date_gmt":"2023-03-25T03:33:17","guid":{"rendered":""},"modified":"2023-03-25T11:33:17","modified_gmt":"2023-03-25T03:33:17","slug":"Python\u7ebf\u7a0b\u6d4b\u8bd5","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/1580.html","title":{"rendered":"Python\u7ebf\u7a0b\u6d4b\u8bd5"},"content":{"rendered":"
\n
Python\u7ebf\u7a0b\u6d4b\u8bd5\u8be6\u7ec6\u64cd\u4f5c\u6559\u7a0b<\/span>\n <\/div>\n \u6211\u4eec\u9700\u8981\u4e13\u6ce8\u4e8e\u6d4b\u8bd5\u4ee3\u7801\u7684\u529f\u80fd\uff0c\u800c\u4e0d\u662f\u4ee3\u7801\u8986\u76d6\u7387\u3002<\/span> setUp()<\/b>-\u4e00\u79cd\u94a9\u5b50\u65b9\u6cd5\uff0c\u7528\u4e8e\u5728\u4f7f\u7528\u6d4b\u8bd5\u5939\u5177\u4e4b\u524d\u5bf9\u5176\u8fdb\u884c\u8bbe\u7f6e\u3002\u5728\u8c03\u7528\u5b9e\u73b0\u7684\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u524d\u5148\u8c03\u7528\u6b64\u65b9\u6cd5\u3002<\/span> <\/body>\u4e3a\u4ec0\u4e48\u8981\u6d4b\u8bd5\uff1f<\/h2>\n
\u63d0\u9ad8\u8f6f\u4ef6\u8d28\u91cf<\/h3>\n
\u5ba2\u6237\u6ee1\u610f\u5ea6<\/h3>\n
\u4e86\u89e3\u65b0\u529f\u80fd\u7684\u5f71\u54cd<\/h3>\n
\u7528\u6237\u4f53\u9a8c<\/h3>\n
\u524a\u51cf\u5f00\u652f<\/h3>\n
\u8981\u6d4b\u8bd5\u4ec0\u4e48\uff1f<\/h2>\n
\n \u6211\u4eec\u9700\u8981\u5148\u6d4b\u8bd5\u4ee3\u7801\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206\uff0c\u7136\u540e\u518d\u6d4b\u8bd5\u4e0d\u90a3\u4e48\u91cd\u8981\u7684\u90e8\u5206\u3002\u80af\u5b9a\u4f1a\u8282\u7701\u65f6\u95f4\u3002<\/span>
\n \u6d4b\u8bd5\u4eba\u5458\u5fc5\u987b\u8fdb\u884c\u591a\u79cd\u4e0d\u540c\u7684\u6d4b\u8bd5\uff0c\u624d\u80fd\u5c06\u8f6f\u4ef6\u63a8\u5411\u6781\u9650\u3002<\/span> <\/p>\n\u6d4b\u8bd5\u5e76\u53d1\u8f6f\u4ef6\u7a0b\u5e8f\u7684\u65b9\u6cd5<\/h2>\n
\u7cfb\u7edf\u63a2\u7d22<\/h3>\n
\u5c5e\u6027\u9a71\u52a8<\/h3>\n
\u6d4b\u8bd5\u7b56\u7565<\/h2>\n
\u4e3b\u52a8<\/h3>\n
\u53cd\u5e94\u6027<\/h3>\n
\u8bed\u6cd5\u9519\u8bef<\/h3>\n
\u8bed\u4e49\u9519\u8bef<\/h3>\n
\u5355\u5143\u6d4b\u8bd5<\/h2>\n
unittest\u6a21\u5757<\/h2>\n
\u6587\u5b57\u88c5\u7f6e<\/h3>\n
\u6d4b\u8bd5\u7528\u4f8b<\/h3>\n
\n tearDown\uff08<\/b>-\u7528\u4e8e\u5728\u7c7b\u4e2d\u8fd0\u884c\u6240\u6709\u6d4b\u8bd5\u540e\u89e3\u6784\u7c7b\u56fa\u5b9a\u88c5\u7f6e\u7684\u94a9\u5b50\u65b9\u6cd5\u3002<\/span> <\/p>\n\u6d4b\u8bd5\u5957\u4ef6<\/h3>\n
\u6d4b\u8bd5\u8dd1\u6b65\u8005<\/h3>\n
\n Fibonacci <\/b>\u7684\u6a21\u5757\u3002\u8be5\u7a0b\u5e8f\u6709\u52a9\u4e8e\u8ba1\u7b97\u6570\u5b57\u7684\u6590\u6ce2\u90a3\u5951\u6570\u5217\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aFibo_test\u7684\u7c7b\uff0c\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u5b9a\u4e49\u6d4b\u8bd5\u7528\u4f8b\u3002\u8fd9\u4e9b\u65b9\u6cd5\u662f\u4eceunittest.TestCase\u7ee7\u627f\u7684\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f7f\u7528\u4e24\u79cd\u65b9\u6cd5\u2013 setUp()\u548ctearDown()\u3002\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u777e\u4e38\u65b9\u6cd5\u3002\u6d4b\u8bd5\u7684\u540d\u79f0\u5fc5\u987b\u4ee5\u5b57\u6bcdtest\u5f00\u5934\u3002\u6700\u540e\uff0cunittest.main()\u4e3a\u6d4b\u8bd5\u811a\u672c\u63d0\u4f9b\u4e86\u547d\u4ee4\u884c\u754c\u9762\u3002\n <\/div>\n # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
import <\/span>unittest
def <\/span>fibonacci(n):
a, b = 0, 1
for <\/span><\/span>i in <\/span>range(n):
a, b = b, a + b
return <\/span>a
class <\/span>Fibo_Test(unittest.TestCase):
def <\/span>setUp(self):
print(\"This <\/span>is <\/span>run before our tests would be executed\"<\/span>)
def <\/span>tearDown(self):
print(\"This <\/span>is <\/span>run after the completion of execution of our tests\"<\/span>)
def <\/span>testfibocal(self):
self.assert<\/span>Equal<\/span>(fib(0), 0)
self.assert<\/span>Equal<\/span>(fib(1), 1)
self.assert<\/span>Equal<\/span>(fib(5), 5)
self.assert<\/span>Equal<\/span>(fib(10), 55)
self.assert<\/span>Equal<\/span>(fib(20), 6765)
if <\/span>__name__ == \"__main__\"<\/span>:
unittest.main<\/span>()
<\/span><\/code><\/pre>\n<\/p><\/div>\n\u8f93\u51fa<\/h3>\n
# Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
This <\/span>runs before our tests would be executed.
This <\/span>runs after the completion of execution of our tests.
.
----------------------------------------------------------------------
Ran 1 test in <\/span>0.006s
OK
<\/span><\/code><\/pre>\n<\/p><\/div>\n # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
def <\/span>fibonacci(n):
a, b = 0, 1
for <\/span><\/span>i in <\/span>range(n):
a, b = b, a + b
return <\/span>a
<\/span><\/code><\/pre>\n<\/p><\/div>\n # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
def <\/span>fibonacci(n):
a, b = 1, 1
for <\/span><\/span>i in <\/span>range(n):
a, b = b, a + b
return <\/span>a
<\/span><\/code><\/pre>\n<\/p><\/div>\n # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
This <\/span>runs before our tests would be executed.
This <\/span>runs after the completion of execution of our tests.
F
======================================================================
FAIL: testCalculation (__main__.Fibo_Test)
----------------------------------------------------------------------
Traceback (most recent call last):
File \"unitg.py\"<\/span>, line 15, in <\/span>testCalculation
self.assert<\/span>Equal<\/span>(fib(0), 0)
assert<\/span>ionError: 1 != 0
----------------------------------------------------------------------
Ran 1 test in <\/span>0.007s
FAILED (failures = 1)
<\/span><\/code><\/pre>\n<\/p><\/div>\n Docktest\u6a21\u5757<\/h2>\n
\u793a\u4f8b<\/h3>\n
# Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
import <\/span>doctest
def <\/span>fibonacci(n):
\"\"<\/span><\/span>\"
Calculates the Fibonacci number
>>> fibonacci(0)
0
>>> fibonacci(1)
1
>>> fibonacci(10)
55
>>> fibonacci(20)
6765
>>>
\"\"\"
a, b = 1, 1
for <\/span><\/span>i in <\/span>range(n):
a, b = b, a + b
return <\/span>a
if <\/span>__name__ == \"__main__\"<\/span>:
doctest.testmod<\/span>()
<\/span><\/code><\/pre>\n<\/p><\/div>\n # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
(base) D:\\ProgramData>python dock_test.py -v
Trying:
fibonacci(0)
Expecting:
0
ok
Trying:
fibonacci(1)
Expecting:
1
ok
Trying:
fibonacci(10)
Expecting:
55
ok
Trying:
fibonacci(20)
Expecting:
6765
ok
1 items had no tests:
__main__
1 items passed all tests:
4 tests in <\/span>__main__.fibonacci
4 tests in <\/span>2 items.
4 passed and <\/span>0 failed.
Test passed.
<\/span><\/code><\/pre>\n<\/p><\/div>\n # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
def <\/span>fibonacci(n):
a, b = 0, 1
for <\/span><\/span>i in <\/span>range(n):
a, b = b, a + b
return <\/span>a
<\/span><\/code><\/pre>\n<\/p><\/div>\n # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
def <\/span>fibonacci(n):
a, b = 1, 1
for <\/span><\/span>i in <\/span>range(n):
a, b = b, a + b
return <\/span>a
<\/span><\/code><\/pre>\n<\/p><\/div>\n\u8f93\u51fa<\/h3>\n
# Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
(base) D:\\ProgramData>python dock_test.py
**********************************************************************
File \"unitg.py\"<\/span><\/span><\/span>, line 6, in <\/span>__main__.fibonacci
Failed example:
fibonacci(0)
Expected:
0
Got:
1
**********************************************************************
File \"unitg.py\", line 10, in <\/span>__main__.fibonacci
Failed example:
fibonacci(10)
Expected:
55
Got:
89
**********************************************************************
File \"unitg.py\", line 12, in <\/span>__main__.fibonacci
Failed example:
fibonacci(20)
Expected:
6765
Got:
10946
**********************************************************************
1 items had failures:
3 of 4 in <\/span>__main__.fibonacci
***Test Failed*** 3 failures.
<\/span><\/code><\/pre>\n<\/p><\/div>\n
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