src/eric7/Documentation/Source/eric7.Plugins.CheckerPlugins.CodeStyleChecker.Miscellaneous.SysVersionVisitor.html

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2 <html><head>
3 <title>eric7.Plugins.CheckerPlugins.CodeStyleChecker.Miscellaneous.SysVersionVisitor</title>
4 <meta charset="UTF-8">
5 <link rel="stylesheet" href="styles.css">
6 </head>
7 <body>
8 <a NAME="top" ID="top"></a>
9 <h1>eric7.Plugins.CheckerPlugins.CodeStyleChecker.Miscellaneous.SysVersionVisitor</h1>
10 <p>
11 Module implementing a node visitor to check the use of sys.version and sys.version_info.
12 </p>
13
14 <h3>Global Attributes</h3>
15 <table>
16 <tr><td>None</td></tr>
17 </table>
18
19 <h3>Classes</h3>
20 <table>
21 <tr>
22 <td><a href="#SysVersionVisitor">SysVersionVisitor</a></td>
23 <td>Class implementing a node visitor to check the use of sys.version and sys.version_info.</td>
24 </tr>
25 </table>
26
27 <h3>Functions</h3>
28 <table>
29 <tr><td>None</td></tr>
30 </table>
31
32 <hr />
33 <hr />
34 <a NAME="SysVersionVisitor" ID="SysVersionVisitor"></a>
35 <h2>SysVersionVisitor</h2>
36 <p>
37 Class implementing a node visitor to check the use of sys.version and
38 sys.version_info.
39 </p>
40 <p>
41 Note: This class is modeled after flake8-2020 v1.8.1.
42 </p>
43
44 <h3>Derived from</h3>
45 ast.NodeVisitor
46 <h3>Class Attributes</h3>
47 <table>
48 <tr><td>None</td></tr>
49 </table>
50
51 <h3>Class Methods</h3>
52 <table>
53 <tr><td>None</td></tr>
54 </table>
55
56 <h3>Methods</h3>
57 <table>
58 <tr>
59 <td><a href="#SysVersionVisitor.__init__">SysVersionVisitor</a></td>
60 <td>Constructor</td>
61 </tr>
62 <tr>
63 <td><a href="#SysVersionVisitor.__isSys">__isSys</a></td>
64 <td>Private method to check for a reference to sys attribute.</td>
65 </tr>
66 <tr>
67 <td><a href="#SysVersionVisitor.__isSysVersionUpperSlice">__isSysVersionUpperSlice</a></td>
68 <td>Private method to check the upper slice of sys.version.</td>
69 </tr>
70 <tr>
71 <td><a href="#SysVersionVisitor.visit_Attribute">visit_Attribute</a></td>
72 <td>Public method to handle an attribute.</td>
73 </tr>
74 <tr>
75 <td><a href="#SysVersionVisitor.visit_Compare">visit_Compare</a></td>
76 <td>Public method to handle a comparison.</td>
77 </tr>
78 <tr>
79 <td><a href="#SysVersionVisitor.visit_ImportFrom">visit_ImportFrom</a></td>
80 <td>Public method to handle a from ...</td>
81 </tr>
82 <tr>
83 <td><a href="#SysVersionVisitor.visit_Name">visit_Name</a></td>
84 <td>Public method to handle an name.</td>
85 </tr>
86 <tr>
87 <td><a href="#SysVersionVisitor.visit_Subscript">visit_Subscript</a></td>
88 <td>Public method to handle a subscript.</td>
89 </tr>
90 </table>
91
92 <h3>Static Methods</h3>
93 <table>
94 <tr><td>None</td></tr>
95 </table>
96
97
98 <a NAME="SysVersionVisitor.__init__" ID="SysVersionVisitor.__init__"></a>
99 <h4>SysVersionVisitor (Constructor)</h4>
100 <b>SysVersionVisitor</b>(<i></i>)
101 <p>
102 Constructor
103 </p>
104
105 <a NAME="SysVersionVisitor.__isSys" ID="SysVersionVisitor.__isSys"></a>
106 <h4>SysVersionVisitor.__isSys</h4>
107 <b>__isSys</b>(<i>attr, node</i>)
108 <p>
109 Private method to check for a reference to sys attribute.
110 </p>
111
112 <dl>
113
114 <dt><i>attr</i> (str)</dt>
115 <dd>
116 attribute name
117 </dd>
118 <dt><i>node</i> (ast.Node)</dt>
119 <dd>
120 reference to the node to be checked
121 </dd>
122 </dl>
123 <dl>
124 <dt>Return:</dt>
125 <dd>
126 flag indicating a match
127 </dd>
128 </dl>
129 <dl>
130 <dt>Return Type:</dt>
131 <dd>
132 bool
133 </dd>
134 </dl>
135 <a NAME="SysVersionVisitor.__isSysVersionUpperSlice" ID="SysVersionVisitor.__isSysVersionUpperSlice"></a>
136 <h4>SysVersionVisitor.__isSysVersionUpperSlice</h4>
137 <b>__isSysVersionUpperSlice</b>(<i>node, n</i>)
138 <p>
139 Private method to check the upper slice of sys.version.
140 </p>
141
142 <dl>
143
144 <dt><i>node</i> (ast.Node)</dt>
145 <dd>
146 reference to the node to be checked
147 </dd>
148 <dt><i>n</i> (int)</dt>
149 <dd>
150 slice value to check against
151 </dd>
152 </dl>
153 <dl>
154 <dt>Return:</dt>
155 <dd>
156 flag indicating a match
157 </dd>
158 </dl>
159 <dl>
160 <dt>Return Type:</dt>
161 <dd>
162 bool
163 </dd>
164 </dl>
165 <a NAME="SysVersionVisitor.visit_Attribute" ID="SysVersionVisitor.visit_Attribute"></a>
166 <h4>SysVersionVisitor.visit_Attribute</h4>
167 <b>visit_Attribute</b>(<i>node</i>)
168 <p>
169 Public method to handle an attribute.
170 </p>
171
172 <dl>
173
174 <dt><i>node</i> (ast.Attribute)</dt>
175 <dd>
176 reference to the node to be processed
177 </dd>
178 </dl>
179 <a NAME="SysVersionVisitor.visit_Compare" ID="SysVersionVisitor.visit_Compare"></a>
180 <h4>SysVersionVisitor.visit_Compare</h4>
181 <b>visit_Compare</b>(<i>node</i>)
182 <p>
183 Public method to handle a comparison.
184 </p>
185
186 <dl>
187
188 <dt><i>node</i> (ast.Compare)</dt>
189 <dd>
190 reference to the node to be processed
191 </dd>
192 </dl>
193 <a NAME="SysVersionVisitor.visit_ImportFrom" ID="SysVersionVisitor.visit_ImportFrom"></a>
194 <h4>SysVersionVisitor.visit_ImportFrom</h4>
195 <b>visit_ImportFrom</b>(<i>node</i>)
196 <p>
197 Public method to handle a from ... import ... statement.
198 </p>
199
200 <dl>
201
202 <dt><i>node</i> (ast.ImportFrom)</dt>
203 <dd>
204 reference to the node to be processed
205 </dd>
206 </dl>
207 <a NAME="SysVersionVisitor.visit_Name" ID="SysVersionVisitor.visit_Name"></a>
208 <h4>SysVersionVisitor.visit_Name</h4>
209 <b>visit_Name</b>(<i>node</i>)
210 <p>
211 Public method to handle an name.
212 </p>
213
214 <dl>
215
216 <dt><i>node</i> (ast.Name)</dt>
217 <dd>
218 reference to the node to be processed
219 </dd>
220 </dl>
221 <a NAME="SysVersionVisitor.visit_Subscript" ID="SysVersionVisitor.visit_Subscript"></a>
222 <h4>SysVersionVisitor.visit_Subscript</h4>
223 <b>visit_Subscript</b>(<i>node</i>)
224 <p>
225 Public method to handle a subscript.
226 </p>
227
228 <dl>
229
230 <dt><i>node</i> (ast.Subscript)</dt>
231 <dd>
232 reference to the node to be processed
233 </dd>
234 </dl>
235 <div align="right"><a href="#top">Up</a></div>
236 <hr />
237 </body></html>

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