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Update main.yml Update main.yml up Update main.yml update Update main.yml up Update 04_str.py Update run_tests.sh
78 lines
1.9 KiB
Python
78 lines
1.9 KiB
Python
assert 'testing' == 'test' + 'ing'
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assert 'testing' != 'test' + 'ing2'
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assert 'testing' < 'test' + 'ing2'
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assert 'testing5' > 'test' + 'ing1'
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# test + *=
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assert 'abc' + 'def' == 'abcdef'
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assert 'abc' * 3 == 'abcabcabc'
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a = ''
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b = 'test'
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c ='test'
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assert len(a) == 0
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assert len(b) == 4
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assert b == c
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# upper and lower not work for utf-8
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# assert ''.lower() == '' and ''.upper() == ''
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# assert 'already+lower '.lower() == 'already+lower '
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# assert 'ALREADY+UPPER '.upper() == 'ALREADY+UPPER '
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# assert 'tEST+InG'.lower() == 'test+ing'
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# assert 'tEST+InG'.upper() == 'TEST+ING'
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s = "football"
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q = "abcd"
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r = "zoo"
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t = "this is string example....wow!!!"
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assert s[0] == 'f'
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assert s[1:4] == 'oot'
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assert s[:-1] == 'footbal'
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assert s[:10] == 'football'
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assert s[-3] == 'a'
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assert t[-5:] == 'ow!!!'
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assert t[3:-3] == 's is string example....wow'
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assert s > q;assert s < r
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assert s.replace("foo","ball") == "balltball"
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assert s.startswith('f') == True;assert s.endswith('o') == False
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assert t.startswith('this') == True;
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assert t.split('w') == ['this is string example....', 'o', '!!!']
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assert "a,b,c".split(',') == ['a', 'b', 'c']
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assert 'a,'.split(',') == ['a', '']
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assert 'foo!!bar!!baz'.split('!!') == ['foo', 'bar', 'baz']
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t = "*****this is **string** example....wow!!!*****"
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s = "123abcrunoob321"
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assert t.strip( '*' ) == "this is **string** example....wow!!!"
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assert s.strip( '12' ) == "3abcrunoob3"
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assert t.strip( '*' ) == "this is **string** example....wow!!!"
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assert s.strip( '12' ) == "3abcrunoob3"
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s = ' asd\n asd \n'
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assert s.strip() == 'asd\n asd'
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s1 = "-"
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s2 = ""
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seq = ["r","u","n","o","o","b"]
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assert s1.join( seq ) == "r-u-n-o-o-b"
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assert s2.join( seq ) == "runoob"
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def test(*seq):
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return s1.join(seq)
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assert test("r", "u", "n", "o", "o", "b") == "r-u-n-o-o-b"
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def f():
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for i in range(5):
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yield str(i)
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assert '|'.join(f()) == '0|1|2|3|4'
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num = 6
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assert str(num) == '6'
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# test Lo group names
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测试 = "test"
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assert 测试 == "test" |