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@@ -77,7 +77,9 b' class Comm(LoggingConfigurable):' | |||
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77 | 77 | if data is None: |
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78 | 78 | data = self._open_data |
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79 | 79 | self._closed = False |
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80 | get_ipython().comm_manager.register_comm(self) | |
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80 | ip = get_ipython() | |
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81 | if hasattr(ip, 'comm_manager'): | |
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82 | ip.comm_manager.register_comm(self) | |
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81 | 83 | self._publish_msg('comm_open', data, metadata, target_name=self.target_name) |
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82 | 84 | |
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83 | 85 | def close(self, data=None, metadata=None): |
@@ -88,7 +90,9 b' class Comm(LoggingConfigurable):' | |||
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88 | 90 | if data is None: |
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89 | 91 | data = self._close_data |
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90 | 92 | self._publish_msg('comm_close', data, metadata) |
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91 | get_ipython().comm_manager.unregister_comm(self) | |
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93 | ip = get_ipython() | |
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94 | if hasattr(ip, 'comm_manager'): | |
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95 | ip.comm_manager.unregister_comm(self) | |
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92 | 96 | self._closed = True |
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93 | 97 | |
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94 | 98 | def send(self, data=None, metadata=None): |
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