epyr/sub/utils.py
epyr/physics/constants.py

--- utils.pySA	2025-10-13 12:53:29.615214221 +0700
+++ utils.py	2025-10-13 12:55:46.504684929 +0700
@@ -4,6 +4,7 @@
 import warnings
 from pathlib import Path
 
+from typing import Union, Optional
 import numpy as np
 
 # Regular expression to check if a string can be converted to a number
@@ -158,7 +159,8 @@
     dimensions: list[int],
     number_format_code: str,
     byte_order: str,
-    is_complex: bool | np.ndarray,
+    #is_complex: bool | np.ndarray,
+    is_complex: Union[bool, np.ndarray],
 ) -> np.ndarray:
     """
     Reads binary data from a file into a NumPy array.

--- constants.py_SA	2025-10-13 12:36:45.845635278 +0700
+++ constants.py	2025-10-13 12:44:46.964849985 +0700
@@ -108,7 +108,10 @@
 # BACKWARD COMPATIBILITY FUNCTIONS
 # ============================================================================
 
-def gfree(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+
+from typing import Union, Tuple
+#def gfree(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+def gfree(return_uncertainty: bool = False) -> Union[float, Tuple[float, float]]:
     """
     Free electron g-factor (dimensionless).
 
@@ -132,7 +135,8 @@
     return GFREE
 
 
-def bmagn(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+#def bmagn(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+def bmagn(return_uncertainty: bool = False) -> Union[float, Tuple[float, float]]:
     """
     Bohr magneton in SI units (J T⁻¹).
 
@@ -199,8 +203,8 @@
     """
     return CLIGHT
 
-
-def boltzm(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+#def boltzm(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+def boltzm(return_uncertainty: bool = False) -> Union[float, Tuple[float, float]]:
     """
     Boltzmann constant in SI units (J⋅K⁻¹).
 
@@ -222,8 +226,8 @@
         return BOLTZM, 0.0  # Exact since 2019
     return BOLTZM
 
-
-def avogadro(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+#def avogadro(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+def avogadro(return_uncertainty: bool = False) -> Union[float, Tuple[float, float]]:
     """
     Avogadro constant in SI units (mol⁻¹).
 
@@ -245,8 +249,8 @@
         return AVOGADRO, 0.0  # Exact since 2019
     return AVOGADRO
 
-
-def nmagn(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+#def nmagn(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+def nmagn(return_uncertainty: bool = False) -> Union[float, Tuple[float, float]]:
     """
     Nuclear magneton in SI units (J⋅T⁻¹).
 
@@ -269,8 +273,8 @@
         return NMAGN, uncertainty
     return NMAGN
 
-
-def echarge(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+#def echarge(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+def echarge(return_uncertainty: bool = False) -> Union[float, Tuple[float, float]]:
     """
     Elementary charge in SI units (C).
 
@@ -292,8 +296,8 @@
         return ECHARGE, 0.0  # Exact since 2019
     return ECHARGE
 
-
-def evolt(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+#def evolt(return_uncertainty: bool = False) -> float | Tuple[float, float]:
+def evolt(return_uncertainty: bool = False) -> Union[float, Tuple[float, float]]:
     """
     Electron volt in SI units (J).
 
@@ -522,4 +526,4 @@
 
 
 if __name__ == "__main__":
-    constants_summary()
\ В конце файла нет новой строки
+    constants_summary()