<div dir="ltr"><div>I'm building Python 3.7.4 with ipython7.7.0.</div><div><br></div><div>Issue:  Ipython depends on traitlets, and traitlets depends on ipython_genutils.</div><div>ipython_genutils has been depreciated. pypi ipython_genutils: <font size="2">"<span style="color:rgb(70,70,70);font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(253,253,253);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">Pretend this doesn’t exist. Nobody should use it."</span></font></div><div><font size="2"><span style="color:rgb(70,70,70);font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(253,253,253);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br></span></font></div><div><font size="2"><span style="color:rgb(70,70,70);font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(253,253,253);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">what am I doing wrong?  How to install traitlets?  jgraph also depends on traitlets.</span></font></div><div><font size="2"><span style="color:rgb(70,70,70);font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(253,253,253);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none"><br></span></font></div><div><font size="2"><span style="color:rgb(70,70,70);font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(253,253,253);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">```</span></font></div><div><font size="2"><span style="color:rgb(70,70,70);font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(253,253,253);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">>>> import IPython<br>Traceback (most recent call last):<br>  File "<stdin>", line 1, in <module><br>  File "/app/easybuild/software/Python/3.7.4-foss-2016b-fh1/lib/python3.7/site-packages/IPython/__init__.py", line 54, in <module><br>    from .core.application import Application<br>  File "/app/easybuild/software/Python/3.7.4-foss-2016b-fh1/lib/python3.7/site-packages/IPython/core/application.py", line 23, in <module><br>    from traitlets.config.application import Application, catch_config_error<br>ModuleNotFoundError: No module named 'traitlets'<br>>>> import IPython<br>Traceback (most recent call last):<br>  File "<stdin>", line 1, in <module><br>  File "/app/easybuild/software/Python/3.7.4-foss-2016b-fh1/lib/python3.7/site-packages/IPython/__init__.py", line 54, in <module><br>    from .core.application import Application<br>  File "/app/easybuild/software/Python/3.7.4-foss-2016b-fh1/lib/python3.7/site-packages/IPython/core/application.py", line 23, in <module><br>    from traitlets.config.application import Application, catch_config_error<br>ModuleNotFoundError: No module named 'traitlets'</span></font></div><div><font size="2"><span style="color:rgb(70,70,70);font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(253,253,253);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">```<br></span> </font></div><div><br> </div><div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>John Dey<br></div><a href="mailto:john@fuzzdog.com" target="_blank">john@fuzzdog.com</a><br></div></div></div></div></div>