fix quafu

Author: refraction-ray

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 ## Unreleased
 
+### Changed
+
+- Downgrading some logger warning to info
+
+### Fixed
+
+- Fix quafu provider
+
 ## 1.0.1
 
 ### Fixed

tensorcircuit/backends/numpy_backend.py

@@ -392,7 +392,7 @@ def jit(
         jit_compile: Optional[bool] = None,
         **kws: Any
     ) -> Callable[..., Any]:
-        logger.warning("numpy backend has no jit interface, just do nothing")
+        logger.info("numpy backend has no jit interface, just do nothing")
         return f
         # raise NotImplementedError("numpy backend doesn't support jit compiling")
 

tensorcircuit/cloud/apis.py

@@ -18,18 +18,17 @@
 try:
     from . import tencent  # type: ignore
 except (ImportError, ModuleNotFoundError):
-    logger.warning("fail to load cloud provider module: tencent")
+    logger.info("fail to load cloud provider module: tencent")
 
 try:
     from . import local
 except (ImportError, ModuleNotFoundError):
-    logger.warning("fail to load cloud provider module: local")
+    logger.info("fail to load cloud provider module: local")
 
 try:
     from . import quafu_provider
 except (ImportError, ModuleNotFoundError):
-    pass
-    # logger.warning("fail to load cloud provider module: quafu")
+    logger.info("fail to load cloud provider module: quafu")
 
 package_name = "tensorcircuit"
 thismodule = sys.modules[__name__]

tensorcircuit/cloud/quafu_provider.py

@@ -48,8 +48,8 @@ def c2qasm(c: Any) -> str:
             source = c2qasm(circuit)
         else:
             source = [c2qasm(c) for c in circuit]  # type: ignore
-    user = User()
-    user.save_apitoken(token)
+    user = User(token)
+    user.save_apitoken()
 
     def c2task(source: str) -> Task:
         nq = int(source.split("\n")[2].split("[")[1].split("]")[0])  # type: ignore

tensorcircuit/translation.py

@@ -22,7 +22,7 @@
     from qiskit.circuit.parametervector import ParameterVectorElement
     from qiskit.circuit.quantumcircuitdata import CircuitInstruction
 except ImportError:
-    logger.warning(
+    logger.info(
         "Please first ``pip install -U qiskit`` to enable related functionality in translation module"
     )
     CircuitInstruction = Any