Fix: change 'is' to '=='

Author: amirsadraabdollahi

rodan-main/code/rodan/jobs/diagonal_neume_slicing/ProjectionSplitting.py

@@ -223,8 +223,8 @@ def _split(self, image, pos, dim, rotation):
         rcp = self._get_center_of_image(r_image)        # rotated center point
 
         # rotated image points
-        r_p1 = (pos, r_rows) if dim is 'x' else (0, pos)  # left / bottom
-        r_p2 = (pos, 0) if dim is 'x' else (r_cols, pos)  # top / right
+        r_p1 = (pos, r_rows) if dim == 'x' else (0, pos)  # left / bottom
+        r_p2 = (pos, 0) if dim == 'x' else (r_cols, pos)  # top / right
         # print r_p1, r_p2
 
         # # show rotated cuts

rodan-main/code/rodan/jobs/diagonal_neume_slicing/SliceFinding.py

@@ -120,13 +120,13 @@ def _arrayify_projection(self, projection):
         for i, x in enumerate(projection[1:]):
 
             # found max
-            if projection[i] > x and direction is 'up':
+            if projection[i] > x and direction == 'up':
                 projection_spaces.append(projection[start_pos:i + 1])
                 start_pos = i + 1
                 direction = 'down'
 
             # found min
-            elif projection[i] < x and direction is 'down':
+            elif projection[i] < x and direction == 'down':
                 projection_spaces.append(projection[start_pos:i + 1])
                 start_pos = i + 1
                 direction = 'up'
@@ -189,7 +189,7 @@ def _get_extrema(self, arrays):
     def _find_slices(self, mm, dim):
         minima, maxima = mm
         slices = []
-        rel_max = self.x_max_proj if dim is 'x' else self.y_max_proj
+        rel_max = self.x_max_proj if dim == 'x' else self.y_max_proj
 
         for i, m in enumerate(maxima[:-1]):
             peak_L, peak_R = maxima[i], maxima[i + 1]

rodan-main/code/rodan/jobs/heuristic_pitch_finding/PitchFinding.py

@@ -327,18 +327,18 @@ def _find_distance_between_line_and_point(self, p1, p2, p3):
 
         line_type = ('vertical' if x1 == x2 else 'horizontal')
 
-        if line_type is 'vertical':
+        if line_type == 'vertical':
             perp = y3 < max([y1, y2]) and y3 > min([y1, y2])
-        elif line_type is 'horizontal':
+        elif line_type == 'horizontal':
             perp = x3 < max([x1, x2]) and x3 > min([x1, x2])
 
         if not perp:
             s1 = self._find_distance_between_points(p3, p1)
             s2 = self._find_distance_between_points(p3, p2)
             return min([s1, s2])
-        elif line_type is 'vertical':
+        elif line_type == 'vertical':
             return abs(float(x3 - x1))
-        elif line_type is 'horizontal':
+        elif line_type == 'horizontal':
             return abs(float(y3 - y1))
 
     def _find_distance_between_points(self, p1, p2):

rodan-main/code/rodan/jobs/heuristic_pitch_finding/StaffFinding.py

@@ -109,9 +109,9 @@ def _binarize_image(self, image):
     def _get_staff_finding_algorithm(self, image, sfnd_alg):
         if sfnd_alg == 0:
             return musicstaves.StaffFinder_miyao(image)
-        elif sfnd_alg is 1:
+        elif sfnd_alg == 1:
             return musicstaves.StaffFinder_dalitz(image)
-        elif sfnd_alg is 2:
+        elif sfnd_alg == 2:
             return musicstaves.StaffFinder_projections(image)
         else:
             raise AomrStaffFinderNotFoundError("The staff finding algorithm was not found.")