Enable GUI event loop integration, taking pylab into account.
(self)
| 218 | raise NotImplementedError("Override in subclasses") |
| 219 | |
| 220 | def init_gui_pylab(self): |
| 221 | """Enable GUI event loop integration, taking pylab into account.""" |
| 222 | enable = False |
| 223 | shell = self.shell |
| 224 | if self.pylab: |
| 225 | enable = lambda key: shell.enable_pylab(key, import_all=self.pylab_import_all) |
| 226 | key = self.pylab |
| 227 | elif self.matplotlib: |
| 228 | enable = shell.enable_matplotlib |
| 229 | key = self.matplotlib |
| 230 | elif self.gui: |
| 231 | enable = shell.enable_gui |
| 232 | key = self.gui |
| 233 | |
| 234 | if not enable: |
| 235 | return |
| 236 | |
| 237 | try: |
| 238 | r = enable(key) |
| 239 | except ImportError: |
| 240 | self.log.warning("Eventloop or matplotlib integration failed. Is matplotlib installed?") |
| 241 | self.shell.showtraceback() |
| 242 | return |
| 243 | except Exception: |
| 244 | self.log.warning("GUI event loop or pylab initialization failed") |
| 245 | self.shell.showtraceback() |
| 246 | return |
| 247 | |
| 248 | if isinstance(r, tuple): |
| 249 | gui, backend = r[:2] |
| 250 | self.log.info("Enabling GUI event loop integration, " |
| 251 | "eventloop=%s, matplotlib=%s", gui, backend) |
| 252 | if key == "auto": |
| 253 | print("Using matplotlib backend: %s" % backend) |
| 254 | else: |
| 255 | gui = r |
| 256 | self.log.info("Enabling GUI event loop integration, " |
| 257 | "eventloop=%s", gui) |
| 258 | |
| 259 | def init_extensions(self): |
| 260 | """Load all IPython extensions in IPythonApp.extensions. |
no test coverage detected