change to literal for dict

2023-08-15 14:29:09 +08:00
parent 32bee13044
commit 139748dcef
1 changed files with 1 additions and 1 deletions
--- a/src/qibotn/MPSContractionHelper.py
+++ b/src/qibotn/MPSContractionHelper.py
@@ -33,7 +33,7 @@ class MPSContractionHelper:
    
    def __init__(self, num_qubits):
        self.num_qubits = num_qubits
-        self.path_cache = dict()
+        self.path_cache = {}
        self.bra_modes = [(2*i, 2*i+1, 2*i+2) for i in range(num_qubits)]
        offset = 2*num_qubits+1
        self.ket_modes = [(i+offset, 2*i+1, i+1+offset) for i in range(num_qubits)]