Remove from typing import Self

Not compatible with Python 3.10

Author: austin-hoover

py/orbit/danilov_envelope/danilov_envelope_20.py

@@ -5,7 +5,7 @@
 import time
 from typing import Callable
 from typing import Iterable
-from typing import Self
+#from typing import Self
 
 import numpy as np
 import scipy.optimize
@@ -97,7 +97,7 @@ def set_length(self, length: float) -> None:
     def set_params(self, params: np.ndarray) -> None:
         self.params = np.copy(params)
 
-    def copy(self) -> Self:
+    def copy(self):
         return copy.deepcopy(self)
 
     def cov(self) -> np.ndarray:

py/orbit/danilov_envelope/danilov_envelope_22.py

@@ -4,7 +4,7 @@
 import time
 from typing import Callable
 from typing import Iterable
-from typing import Self
+#from typing import Self
 
 import numpy as np
 import scipy.optimize
@@ -120,7 +120,7 @@ def __init__(
         self.params = params
         self.set_params(self.params)
 
-    def copy(self) -> Self:
+    def copy(self):
         return copy.deepcopy(self)
 
     def set_intensity(self, intensity: int) -> None: