Add slots to signal generators

b_asic/signal_generator.py

@@ -90,6 +90,8 @@ class Impulse(SignalGenerator):
         The delay before the signal goes to 1 for one sample.
     """
 
+    __slots__ = ("_delay",)
+
     def __init__(self, delay: int = 0) -> None:
         self._delay = delay
 
@@ -110,6 +112,8 @@ class Step(SignalGenerator):
         The delay before the signal goes to 1.
     """
 
+    __slots__ = ("_delay",)
+
     def __init__(self, delay: int = 0) -> None:
         self._delay = delay
 
@@ -130,6 +134,8 @@ class Constant(SignalGenerator):
         The constant.
     """
 
+    __slots__ = ("_constant",)
+
     def __init__(self, constant: complex = 1.0) -> None:
         self._constant = constant
 
@@ -150,6 +156,8 @@ class ZeroPad(SignalGenerator):
         The data that should be padded.
     """
 
+    __slots__ = ("_data", "_len")
+
     def __init__(self, data: Sequence[complex]) -> None:
         self._data = data
         self._len = len(data)

pyproject.toml

@@ -9,9 +9,9 @@ dependencies = [
   "numpy",
   "qtpy",
   "graphviz>=0.19",
-  "matplotlib",
+  "matplotlib>=3.7",
   "setuptools_scm[toml]>=6.2",
-  "networkx",
+  "networkx>=3",
   "qtawesome"
 ]
 classifiers = [

requirements.txt

 numpy
 qtpy
 graphviz>=0.19
-matplotlib
+matplotlib>=3.7
 setuptools_scm[toml]>=6.2
-networkx
+networkx>=3
 qtawesome