Conditions | 1 |
Total Lines | 62 |
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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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72 | def test_str(self): |
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73 | # Create simple PBS file |
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74 | expected = """#!/bin/bash |
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75 | #PBS -q qtest@mp2 |
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76 | #PBS -V |
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77 | #PBS -l walltime=01:00:00 |
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78 | |||
79 | # Modules # |
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80 | |||
81 | # Prolog # |
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82 | |||
83 | # Commands # |
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84 | |||
85 | # Epilog #""" |
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86 | pbs = PBS(queue_name="qtest@mp2", walltime="01:00:00") |
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87 | assert_equal(str(pbs), expected) |
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88 | |||
89 | # Create a more complex PBS file |
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90 | prolog = ['echo "This is prolog1"', |
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91 | 'echo "This is prolog2"'] |
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92 | commands = ["cd $HOME; echo 1 2 3 1>> cmd1.o 2>> cmd1.e", |
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93 | "cd $HOME; echo 3 2 1 1>> cmd1.o 2>> cmd1.e"] |
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94 | epilog = ['echo "This is epilog1"', |
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95 | 'echo "This is epilog2"'] |
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96 | modules = ["CUDA_Toolkit/6.0", "python2.7"] |
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97 | |||
98 | expected = """\ |
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99 | #!/bin/bash |
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100 | #PBS -q qtest@mp2 |
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101 | #PBS -V |
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102 | #PBS -A xyz-123-ab |
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103 | #PBS -l walltime=01:00:00 |
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104 | #PBS -l nodes=2:ppn=3:gpus=1 |
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105 | |||
106 | # Modules # |
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107 | module load CUDA_Toolkit/6.0 |
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108 | module load python2.7 |
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109 | |||
110 | # Prolog # |
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111 | {prolog1} |
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112 | {prolog2} |
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113 | |||
114 | # Commands # |
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115 | {command1} |
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116 | {command2} |
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117 | |||
118 | # Epilog # |
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119 | {epilog1} |
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120 | {epilog2}""".format( |
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121 | prolog1=prolog[0], prolog2=prolog[1], |
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122 | command1=commands[0], command2=commands[1], |
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123 | epilog1=epilog[0], epilog2=epilog[1]) |
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124 | |||
125 | pbs = PBS(queue_name="qtest@mp2", walltime="01:00:00") |
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126 | pbs.add_resources(nodes="2:ppn=3:gpus=1") |
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127 | pbs.add_options(A="xyz-123-ab") |
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128 | pbs.add_modules_to_load(*modules) |
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129 | pbs.add_to_prolog(*prolog) |
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130 | pbs.add_commands(*commands) |
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131 | pbs.add_to_epilog(*epilog) |
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132 | |||
133 | assert_equal(str(pbs), expected) |
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134 | |||
139 |