convert min and max_pulses

cal_tools/cal_tools/agipdlib.py

@@ -125,8 +125,8 @@ class AgipdCorrections:
         # avoid list(range(*[0]]))
         self.pulses_lst = list(range(*max_pulses)) \
             if not (len(max_pulses) == 1 and max_pulses[0] == 0) else max_pulses  #noqa
-        self.min_pulse = self.pulses_lst[0]
-        self.max_pulse = self.pulses_lst[-1]
+        self.min_pulse = int(self.pulses_lst[0])
+        self.max_pulse = int(self.pulses_lst[-1])
         self.max_cells = max_cells
         self.hist_pulses = 0
         self.hists_signal_low = 0
@@ -1048,9 +1048,9 @@ class AgipdCorrections:
 
             # avoid 0 hist_pulses, otherwise histogram plot will fail
             if self.max_pulse == 0:
-                self.hist_pulses = int(self.max_pulse + 1)
+                self.hist_pulses = self.max_pulse + 1
             else:
-                self.hist_pulses = int(self.max_pulse)
+                self.hist_pulses = self.max_pulse
 
             bins = (self.bins_signal_low_range, self.hist_pulses)
             rnge = [[-50, 1000], [self.min_pulse,