[WIP] Support the construction of Taylor form hamiltonian

pennylane/qchem/vibrational/__init__.py

@@ -0,0 +1,13 @@
+"""
+This submodule provides the functionality to calculate vibrational Hamiltonians.
+"""
+
+from .taylor_ham import (
+    taylor_anharmonic,
+    taylor_hamiltonian,
+    taylor_bosonic,
+    taylor_integrals,
+    taylor_harmonic,
+    taylor_integrals_dipole,
+    taylor_kinetic,
+)