1 | n/a | "Dialog to specify or edit the parameters for a user configured help source." |
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2 | n/a | |
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3 | n/a | import os |
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4 | n/a | import sys |
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5 | n/a | |
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6 | n/a | from tkinter import * |
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7 | n/a | import tkinter.messagebox as tkMessageBox |
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8 | n/a | import tkinter.filedialog as tkFileDialog |
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9 | n/a | |
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10 | n/a | class GetHelpSourceDialog(Toplevel): |
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11 | n/a | def __init__(self, parent, title, menuItem='', filePath='', _htest=False): |
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12 | n/a | """Get menu entry and url/ local file location for Additional Help |
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13 | n/a | |
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14 | n/a | User selects a name for the Help resource and provides a web url |
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15 | n/a | or a local file as its source. The user can enter a url or browse |
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16 | n/a | for the file. |
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17 | n/a | |
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18 | n/a | _htest - bool, change box location when running htest |
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19 | n/a | """ |
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20 | n/a | Toplevel.__init__(self, parent) |
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21 | n/a | self.configure(borderwidth=5) |
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22 | n/a | self.resizable(height=FALSE, width=FALSE) |
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23 | n/a | self.title(title) |
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24 | n/a | self.transient(parent) |
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25 | n/a | self.grab_set() |
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26 | n/a | self.protocol("WM_DELETE_WINDOW", self.cancel) |
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27 | n/a | self.parent = parent |
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28 | n/a | self.result = None |
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29 | n/a | self.create_widgets() |
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30 | n/a | self.menu.set(menuItem) |
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31 | n/a | self.path.set(filePath) |
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32 | n/a | self.withdraw() #hide while setting geometry |
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33 | n/a | #needs to be done here so that the winfo_reqwidth is valid |
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34 | n/a | self.update_idletasks() |
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35 | n/a | #centre dialog over parent. below parent if running htest. |
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36 | n/a | self.geometry( |
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37 | n/a | "+%d+%d" % ( |
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38 | n/a | parent.winfo_rootx() + |
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39 | n/a | (parent.winfo_width()/2 - self.winfo_reqwidth()/2), |
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40 | n/a | parent.winfo_rooty() + |
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41 | n/a | ((parent.winfo_height()/2 - self.winfo_reqheight()/2) |
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42 | n/a | if not _htest else 150))) |
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43 | n/a | self.deiconify() #geometry set, unhide |
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44 | n/a | self.bind('<Return>', self.ok) |
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45 | n/a | self.wait_window() |
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46 | n/a | |
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47 | n/a | def create_widgets(self): |
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48 | n/a | self.menu = StringVar(self) |
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49 | n/a | self.path = StringVar(self) |
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50 | n/a | self.fontSize = StringVar(self) |
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51 | n/a | self.frameMain = Frame(self, borderwidth=2, relief=GROOVE) |
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52 | n/a | self.frameMain.pack(side=TOP, expand=TRUE, fill=BOTH) |
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53 | n/a | labelMenu = Label(self.frameMain, anchor=W, justify=LEFT, |
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54 | n/a | text='Menu Item:') |
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55 | n/a | self.entryMenu = Entry(self.frameMain, textvariable=self.menu, |
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56 | n/a | width=30) |
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57 | n/a | self.entryMenu.focus_set() |
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58 | n/a | labelPath = Label(self.frameMain, anchor=W, justify=LEFT, |
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59 | n/a | text='Help File Path: Enter URL or browse for file') |
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60 | n/a | self.entryPath = Entry(self.frameMain, textvariable=self.path, |
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61 | n/a | width=40) |
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62 | n/a | self.entryMenu.focus_set() |
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63 | n/a | labelMenu.pack(anchor=W, padx=5, pady=3) |
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64 | n/a | self.entryMenu.pack(anchor=W, padx=5, pady=3) |
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65 | n/a | labelPath.pack(anchor=W, padx=5, pady=3) |
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66 | n/a | self.entryPath.pack(anchor=W, padx=5, pady=3) |
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67 | n/a | browseButton = Button(self.frameMain, text='Browse', width=8, |
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68 | n/a | command=self.browse_file) |
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69 | n/a | browseButton.pack(pady=3) |
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70 | n/a | frameButtons = Frame(self) |
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71 | n/a | frameButtons.pack(side=BOTTOM, fill=X) |
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72 | n/a | self.buttonOk = Button(frameButtons, text='OK', |
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73 | n/a | width=8, default=ACTIVE, command=self.ok) |
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74 | n/a | self.buttonOk.grid(row=0, column=0, padx=5,pady=5) |
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75 | n/a | self.buttonCancel = Button(frameButtons, text='Cancel', |
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76 | n/a | width=8, command=self.cancel) |
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77 | n/a | self.buttonCancel.grid(row=0, column=1, padx=5, pady=5) |
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78 | n/a | |
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79 | n/a | def browse_file(self): |
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80 | n/a | filetypes = [ |
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81 | n/a | ("HTML Files", "*.htm *.html", "TEXT"), |
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82 | n/a | ("PDF Files", "*.pdf", "TEXT"), |
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83 | n/a | ("Windows Help Files", "*.chm"), |
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84 | n/a | ("Text Files", "*.txt", "TEXT"), |
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85 | n/a | ("All Files", "*")] |
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86 | n/a | path = self.path.get() |
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87 | n/a | if path: |
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88 | n/a | dir, base = os.path.split(path) |
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89 | n/a | else: |
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90 | n/a | base = None |
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91 | n/a | if sys.platform[:3] == 'win': |
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92 | n/a | dir = os.path.join(os.path.dirname(sys.executable), 'Doc') |
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93 | n/a | if not os.path.isdir(dir): |
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94 | n/a | dir = os.getcwd() |
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95 | n/a | else: |
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96 | n/a | dir = os.getcwd() |
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97 | n/a | opendialog = tkFileDialog.Open(parent=self, filetypes=filetypes) |
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98 | n/a | file = opendialog.show(initialdir=dir, initialfile=base) |
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99 | n/a | if file: |
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100 | n/a | self.path.set(file) |
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101 | n/a | |
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102 | n/a | def menu_ok(self): |
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103 | n/a | "Simple validity check for a sensible menu item name" |
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104 | n/a | menu_ok = True |
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105 | n/a | menu = self.menu.get() |
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106 | n/a | menu.strip() |
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107 | n/a | if not menu: |
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108 | n/a | tkMessageBox.showerror(title='Menu Item Error', |
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109 | n/a | message='No menu item specified', |
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110 | n/a | parent=self) |
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111 | n/a | self.entryMenu.focus_set() |
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112 | n/a | menu_ok = False |
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113 | n/a | elif len(menu) > 30: |
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114 | n/a | tkMessageBox.showerror(title='Menu Item Error', |
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115 | n/a | message='Menu item too long:' |
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116 | n/a | '\nLimit 30 characters.', |
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117 | n/a | parent=self) |
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118 | n/a | self.entryMenu.focus_set() |
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119 | n/a | menu_ok = False |
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120 | n/a | return menu_ok |
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121 | n/a | |
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122 | n/a | def path_ok(self): |
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123 | n/a | "Simple validity check for menu file path" |
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124 | n/a | path_ok = True |
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125 | n/a | path = self.path.get() |
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126 | n/a | path.strip() |
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127 | n/a | if not path: #no path specified |
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128 | n/a | tkMessageBox.showerror(title='File Path Error', |
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129 | n/a | message='No help file path specified.', |
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130 | n/a | parent=self) |
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131 | n/a | self.entryPath.focus_set() |
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132 | n/a | path_ok = False |
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133 | n/a | elif path.startswith(('www.', 'http')): |
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134 | n/a | pass |
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135 | n/a | else: |
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136 | n/a | if path[:5] == 'file:': |
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137 | n/a | path = path[5:] |
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138 | n/a | if not os.path.exists(path): |
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139 | n/a | tkMessageBox.showerror(title='File Path Error', |
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140 | n/a | message='Help file path does not exist.', |
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141 | n/a | parent=self) |
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142 | n/a | self.entryPath.focus_set() |
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143 | n/a | path_ok = False |
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144 | n/a | return path_ok |
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145 | n/a | |
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146 | n/a | def ok(self, event=None): |
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147 | n/a | if self.menu_ok() and self.path_ok(): |
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148 | n/a | self.result = (self.menu.get().strip(), |
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149 | n/a | self.path.get().strip()) |
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150 | n/a | if sys.platform == 'darwin': |
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151 | n/a | path = self.result[1] |
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152 | n/a | if path.startswith(('www', 'file:', 'http:', 'https:')): |
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153 | n/a | pass |
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154 | n/a | else: |
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155 | n/a | # Mac Safari insists on using the URI form for local files |
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156 | n/a | self.result = list(self.result) |
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157 | n/a | self.result[1] = "file://" + path |
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158 | n/a | self.destroy() |
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159 | n/a | |
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160 | n/a | def cancel(self, event=None): |
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161 | n/a | self.result = None |
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162 | n/a | self.destroy() |
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163 | n/a | |
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164 | n/a | if __name__ == '__main__': |
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165 | n/a | import unittest |
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166 | n/a | unittest.main('idlelib.idle_test.test_config_help', |
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167 | n/a | verbosity=2, exit=False) |
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168 | n/a | |
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169 | n/a | from idlelib.idle_test.htest import run |
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170 | n/a | run(GetHelpSourceDialog) |
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