1 files changed, 41 insertions, 40 deletions
diff --git a/src/ee/kicad/bom/io.py b/src/ee/kicad/bom/io.py
index c7eef44..d7c0367 100644
--- a/src/ee/kicad/bom/io.py
+++ b/src/ee/kicad/bom/io.py
@@ -1,44 +1,45 @@
 import xml.etree.ElementTree as ElementTree
 from ee.kicad.bom import *
 
+
 def read_bom(path):
-  def child_text(e, child_tag):
-    child = e.find(child_tag)
-
-    return child.text if child is not None else None
-
-  def add_comp(b, comp):
-    ref = comp.get("ref")
-    value = child_text(comp, "value")
-    footprint = child_text(comp, "footprint")
-    libsource = comp.find("libsource")
-    l, p = (None, None)
-    if libsource is not None:
-      lib = libsource.get("lib")
-      part = libsource.get("part")
-      if lib is not None and part is not None:
-        l = b.find_library(lib)
-        p = l.add_part(part)
-
-    c = Comp(ref, value, l, p, footprint)
-
-    fields = comp.find("fields")
-    if fields is not None:
-      for f in fields.findall("field"):
-        key = f.get("name")
-        value = f.text
-        c.add_field(key, value)
-
-    b.add_component(c)
-    return c
-
-  with open(path) as f:
-    tree = ElementTree.parse(path)
-    root = tree.getroot()
-
-    b = Bom()
-    comp = root.find("components").findall("comp")
-    for c in comp:
-      add_comp(b, c)
-
-    return b
+    def child_text(e, child_tag):
+        child = e.find(child_tag)
+
+        return child.text if child is not None else None
+
+    def add_comp(b, comp):
+        ref = comp.get("ref")
+        value = child_text(comp, "value")
+        footprint = child_text(comp, "footprint")
+        libsource = comp.find("libsource")
+        l, p = (None, None)
+        if libsource is not None:
+            lib = libsource.get("lib")
+            part = libsource.get("part")
+            if lib is not None and part is not None:
+                l = b.find_library(lib)
+                p = l.add_part(part)
+
+        c = Comp(ref, value, l, p, footprint)
+
+        fields = comp.find("fields")
+        if fields is not None:
+            for f in fields.findall("field"):
+                key = f.get("name")
+                value = f.text
+                c.add_field(key, value)
+
+        b.add_component(c)
+        return c
+
+    with open(path) as f:
+        tree = ElementTree.parse(path)
+        root = tree.getroot()
+
+        b = Bom()
+        comp = root.find("components").findall("comp")
+        for c in comp:
+            add_comp(b, c)
+
+        return b