lock tf and qiskit in setup: two nonsense update with so many meaningless breaking changes, just pushing the users away...

Author: refraction-ray

setup.py

@@ -19,11 +19,11 @@
     include_package_data=True,
     install_requires=["numpy", "scipy", "tensornetwork-ng", "networkx"],
     extras_require={
-        "tensorflow": ["tensorflow"],
+        "tensorflow": ["tensorflow<2.16"],
         "jax": ["jax", "jaxlib"],
         "torch": ["torch"],
-        "qiskit": ["qiskit"],
-        "cloud": ["qiskit", "mthree"],
+        "qiskit": ["qiskit<1.0"],
+        "cloud": ["qiskit<1.0", "mthree"],
     },
     classifiers=[
         "Programming Language :: Python :: 3",

tensorcircuit/__init__.py

@@ -55,5 +55,16 @@
 except ModuleNotFoundError:
     pass  # in case torch is not installed
 
+try:
+    import qiskit
+
+    qiskit.QuantumCircuit.cnot = qiskit.QuantumCircuit.cx
+    qiskit.QuantumCircuit.toffoli = qiskit.QuantumCircuit.ccx
+    qiskit.QuantumCircuit.fredkin = qiskit.QuantumCircuit.cswap
+
+    # amazing qiskit 1.0 nonsense...
+except ModuleNotFoundError:
+    pass
+
 # just for fun
 from .asciiart import set_ascii