Backend monitor and overview (Qiskit#1231)

* Fix parallezation in transpile.compile

* Revert "Fix parallezation in transpile.compile"

This reverts commit 98e78d0.

* remove oops files

* Initial commit for backend_monitor

* fix coupling map plotter

* forgot to delete line

* column labels never move

* updates

* fix lint

* fix module docs

* more lint fixes

* more lint

* linting broke my style

* fix TextProgress Bar moved to jupyter folder

* updates

* fix plotting issue

* add type check

* fix typo

* fix noise plots for symmetric gate_maps

* fix style

* fix missing docstring

* whitespace

* fix circular import caused by circuits now using visuals

* fix test

* need to check HAS_MATPLOTLIB now

* add new test notebook

* fix path setting

* do not need path setting

* updates

* look for ci env

* fix

* fix least_busy sort

* impliment Diego's fix

* fix lint

* call it an error map

* add to changelog

* alignment fixes

* fix overview

* lint

* fix notebooks

* text based backend overview

* lint fix

* import fixes

* updates

* add test

* add backend_monitor

* fix for ibmq_qasm_sim and test

CHANGELOG.rst

@@ -43,6 +43,8 @@ Added
   QuantumCircuit class. (#1172)
 - New methods in QuantumCircuit for common circuit metrics:
   `size()`, `depth()`, `width()`, `count_ops()`, `num_tensor_factors()` (#1285)
+- Added `backend_monitor` and `backend_overview` Jupyter magics,
+  as well as `plot_coupling_map` (#1231)
 - Added a `Layout` object (#1313)
 - Added a BasicMapper pass (#1270)
 - New `plot_bloch_multivector()` to plot Bloch vectors from a tensored state

qiskit/tools/__init__.py

@@ -16,4 +16,4 @@
 """
 
 from .compiler import (compile, execute)
-from .monitor import job_monitor
+from .monitor.job_monitor import job_monitor

qiskit/tools/jupyter/__init__.py

@@ -9,10 +9,18 @@
 """
 
 from IPython import get_ipython          # pylint: disable=import-error
+from qiskit.tools.visualization._matplotlib import HAS_MATPLOTLIB
 from .jupyter_magics import (ProgressBarMagic, StatusMagic)
-from .progressbar import HTMLProgressBar, TextProgressBar
+from .progressbar import HTMLProgressBar
+
+if HAS_MATPLOTLIB:
+    from .backend_overview import BackendOverview
+    from .backend_monitor import BackendMonitor
 
 _IP = get_ipython()
 if _IP is not None:
     _IP.register_magics(ProgressBarMagic)
     _IP.register_magics(StatusMagic)
+    if HAS_MATPLOTLIB:
+        _IP.register_magics(BackendOverview)
+        _IP.register_magics(BackendMonitor)