Remove Unused Imports

src/quantum_circuit/quantum_circuit.py

@@ -36,7 +36,7 @@ def __init__(
 
         elif self.gpu:
             try:
-                check = subprocess.check_output(["nvcc", "--version"]).decode()
+                subprocess.check_output(["nvcc", "--version"]).decode()
                 self.calculator = GpuCalculator(qubits, big_endian, prep)
             except FileNotFoundError:
                 print("ERROR: CUDA NOT INSTALLED. SWITCHING TO BASE...")

src/tools/amplitude.py

@@ -5,7 +5,6 @@
 
 def amplitude(quantumstate, show_bit=-1, round: int = 3, radian: bool = False):
     quantumstate = convert_state(quantumstate)
-    size = int(log2(quantumstate.size))
     ToolsException().test_amplitude(show_bit, round, amplitude)
     if isinstance(show_bit, int) and show_bit < 0:
         amplitude = sqrt(power(quantumstate.real, 2) + power(quantumstate.imag, 2))

src/visualize/q_sphere.py

@@ -1,9 +1,8 @@
 from collections import deque
 import matplotlib.pyplot as plt
 import numpy as np
-from matplotlib.cm import ScalarMappable
 from .base.sphere import sphere
-from ..tools import probability, amplitude, phaseangle
+from ..tools import probability, phaseangle
 
 
 def hamming_distance(l1: str, l2: str):

src/visualize/state_vector.py

@@ -1,6 +1,5 @@
 import matplotlib.pyplot as plt
 import numpy as np
-from matplotlib.cm import ScalarMappable
 from matplotlib.colors import rgb2hex
 from .base.graph import graph
 from ..tools import amplitude, phaseangle