Replaces np.float by np.float64 since it was removed in numpy 1.24

Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

Author: jeandet

speasy/core/data_containers.py

@@ -73,7 +73,7 @@ def to_dictionary(self, array_to_list=False) -> Dict[str, object]:
         }
 
     @staticmethod
-    def from_dictionary(dictionary: Dict[str, str or Dict[str, str] or List], dtype=np.float) -> "DataContainer":
+    def from_dictionary(dictionary: Dict[str, str or Dict[str, str] or List], dtype=np.float64) -> "DataContainer":
         try:
             return DataContainer(values=np.array(dictionary["values"], dtype=dtype), meta=dictionary["meta"],
                                  name=dictionary["name"],
@@ -109,8 +109,8 @@ def __eq__(self, other: 'DataContainer') -> bool:
                np.array_equal(self.__values, other.__values, equal_nan=True)
 
     def replace_val_by_nan(self, val):
-        if self.__values.dtype != np.float:
-            self.__values = self.__values.astype(np.float)
+        if self.__values.dtype != np.float64:
+            self.__values = self.__values.astype(np.float64)
         self.__values[self.__values == val] = np.nan
 
     @property