| Conditions | 1 |
| Total Lines | 62 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | from nose.tools import assert_true, assert_equal, assert_raises |
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| 78 | def test_str(self): |
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| 79 | # Create simple PBS file |
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| 80 | expected = """#!/bin/bash |
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| 81 | #PBS -q qtest@mp2 |
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| 82 | #PBS -V |
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| 83 | #PBS -l walltime=01:00:00 |
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| 84 | |||
| 85 | # Modules # |
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| 86 | |||
| 87 | # Prolog # |
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| 88 | |||
| 89 | # Commands # |
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| 90 | |||
| 91 | # Epilog #""" |
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| 92 | pbs = PBS(queue_name="qtest@mp2", walltime="01:00:00") |
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| 93 | assert_equal(str(pbs), expected) |
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| 94 | |||
| 95 | # Create a more complex PBS file |
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| 96 | prolog = ['echo "This is prolog1"', |
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| 97 | 'echo "This is prolog2"'] |
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| 98 | commands = ["cd $HOME; echo 1 2 3 1>> cmd1.o 2>> cmd1.e", |
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| 99 | "cd $HOME; echo 3 2 1 1>> cmd1.o 2>> cmd1.e"] |
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| 100 | epilog = ['echo "This is epilog1"', |
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| 101 | 'echo "This is epilog2"'] |
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| 102 | modules = ["CUDA_Toolkit/6.0", "python2.7"] |
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| 103 | |||
| 104 | expected = """\ |
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| 105 | #!/bin/bash |
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| 106 | #PBS -q qtest@mp2 |
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| 107 | #PBS -V |
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| 108 | #PBS -A xyz-123-ab |
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| 109 | #PBS -l walltime=01:00:00 |
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| 110 | #PBS -l nodes=2:ppn=3:gpus=1 |
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| 111 | |||
| 112 | # Modules # |
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| 113 | module load CUDA_Toolkit/6.0 |
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| 114 | module load python2.7 |
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| 115 | |||
| 116 | # Prolog # |
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| 117 | {prolog1} |
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| 118 | {prolog2} |
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| 119 | |||
| 120 | # Commands # |
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| 121 | {command1} |
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| 122 | {command2} |
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| 123 | |||
| 124 | # Epilog # |
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| 125 | {epilog1} |
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| 126 | {epilog2}""".format( |
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| 127 | prolog1=prolog[0], prolog2=prolog[1], |
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| 128 | command1=commands[0], command2=commands[1], |
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| 129 | epilog1=epilog[0], epilog2=epilog[1]) |
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| 130 | |||
| 131 | pbs = PBS(queue_name="qtest@mp2", walltime="01:00:00") |
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| 132 | pbs.add_resources(nodes="2:ppn=3:gpus=1") |
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| 133 | pbs.add_options(A="xyz-123-ab") |
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| 134 | pbs.add_modules_to_load(*modules) |
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| 135 | pbs.add_to_prolog(*prolog) |
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| 136 | pbs.add_commands(*commands) |
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| 137 | pbs.add_to_epilog(*epilog) |
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| 138 | |||
| 139 | assert_equal(str(pbs), expected) |
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| 140 | |||
| 145 |