Created VS configuration.

pes_to_spec/config.py

@@ -7,6 +7,7 @@ from extra_data import open_run
 import re
 import numpy as np
 from copy import deepcopy
+import json
 
 class VSConfig(object):
     """
@@ -114,5 +115,40 @@ class VSConfig(object):
         if len(diff.gas_active) > 0:
             return False
 
+    def to_dict(self) -> Dict[str, Union[List[float], float, List[str]]]:
+        """
+        Return as a dictionary.
+        """
+        out = dict(
+                voltage_mean=self.voltage_mean,
+                voltage_std=self.voltage_std,
+                pressure_mean=self.pressure_mean,
+                pressure_std=self.pressure_std,
+                gas_active=list(self.gas_active))
+        return out
+
+    @staticmethod
+    def from_dict(data: Dict[str, Union[List[float], float, List[str]]]) -> 'VSConfig':
+        """
+        Build from dictionary.
+        """
+        out = VSConfig()
+        out.voltage_mean = data['voltage_mean']
+        out.voltage_std = data['voltage_std']
+        out.pressure_mean = data['pressure_mean']
+        out.pressure_std = data['pressure_std']
+        out.gas_active = set(data['gas_active'])
+        return out
 
+    def __str__(self) -> str:
+        """
+        Dump as string.
+        """
+        return json.dumps(self.to_dict())
+
+    def __repr__(self) -> str:
+        """
+        Dump as string.
+        """
+        return json.dumps(self.to_dict())