better coverage

Author: mbruno46

pyobs/core/error.py

@@ -144,7 +144,7 @@ def sigma(self):
             out1[a] = self.var[i, 1] / self.N[i]
         return [out0, out1]
 
-    def plot(self, xlab, desc, ed, pfile):  # pragma: no cover
+    def plot(self, xlab, desc, ed, pfile):
         for a in range(self.size):
             plt.figure()
             plt.title(f"{desc}; {ed}; {a}")
@@ -179,7 +179,7 @@ def cum_var(self):
         return [self.x, self.cvar, dy]
 
 
-def plot_piechart(desc, errs, tot):  # pragma: no cover
+def plot_piechart(desc, errs, tot):
     n = numpy.reciprocal(tot)
     s = numpy.size(tot)
     x = []

pyobs/misc/plotter.py

@@ -61,7 +61,7 @@ def legend(*args, **kwargs):
 try:
     import matplotlib.pyplot as plt
 
-    MATPLOTLIB = True
+    MATPLOTLIB = True  # pragma: no cover
 except ImportError:
     MATPLOTLIB = False