Merge pull request #19 from curtacircuitos/python3

Python 3 tests passing

7 files changed, 14 insertions, 15 deletions

diff --git a/gerber/excellon.py b/gerber/excellon.py
index a339827..ebc307f 100755
--- a/gerber/excellon.py
+++ b/gerber/excellon.py
@@ -142,7 +142,7 @@ class ExcellonFile(CamFile):
             self.units = 'metric'

             for statement in self.statements:

                 statement.to_metric()

-            for tool in self.tools.itervalues():

+            for tool in iter(self.tools.values()):

                 tool.to_metric()

             for primitive in self.primitives:

                 primitive.to_metric()

@@ -290,7 +290,7 @@ class ExcellonParser(object):
         elif line[0] == 'R' and self.state != 'HEADER':

             stmt = RepeatHoleStmt.from_excellon(line, self._settings())

             self.statements.append(stmt)

-            for i in xrange(stmt.count):

+            for i in range(stmt.count):

                 self.pos[0] += stmt.xdelta

                 self.pos[1] += stmt.ydelta

                 self.hits.append((self.active_tool, tuple(self.pos)))

@@ -390,8 +390,8 @@ def detect_excellon_format(filename):
                 pass

 

     # See if any of the dimensions are left with only a single option

-    formats = set(key[0] for key in results.iterkeys())

-    zeros = set(key[1] for key in results.iterkeys())

+    formats = set(key[0] for key in iter(results.keys()))

+    zeros = set(key[1] for key in iter(results.keys()))

     if len(formats) == 1:

         detected_format = formats.pop()

     if len(zeros) == 1:

@@ -408,7 +408,7 @@ def detect_excellon_format(filename):
             size, count, diameter = results[key]

             scores[key] = _layer_size_score(size, count, diameter)

         minscore = min(scores.values())

-        for key in scores.iterkeys():

+        for key in iter(scores.keys()):

             if scores[key] == minscore:

                 return {'format': key[0], 'zeros': key[1]}

 

diff --git a/gerber/excellon_statements.py b/gerber/excellon_statements.py
index 99f7d46..356a96b 100644
--- a/gerber/excellon_statements.py
+++ b/gerber/excellon_statements.py
@@ -586,4 +586,4 @@ def pairwise(iterator):
     """
     itr = iter(iterator)
     while True:
-        yield tuple([itr.next() for i in range(2)])
+        yield tuple([next(itr) for i in range(2)])
diff --git a/gerber/gerber_statements.py b/gerber/gerber_statements.py
index b231cdb..f8385c0 100644
--- a/gerber/gerber_statements.py
+++ b/gerber/gerber_statements.py
@@ -93,8 +93,7 @@ class FSParamStmt(ParamStmt):
         param = stmt_dict.get('param')
         zeros = 'leading' if stmt_dict.get('zero') == 'L' else 'trailing'
         notation = 'absolute' if stmt_dict.get('notation') == 'A' else 'incremental'
-        x = map(int, stmt_dict.get('x'))
-        fmt = (x[0], x[1])
+        fmt = tuple(map(int, stmt_dict.get('x')))
         return cls(param, zeros, notation, fmt)
 
     def __init__(self, param, zero_suppression='leading',
diff --git a/gerber/tests/test_excellon.py b/gerber/tests/test_excellon.py
index 24cf793..d47ad6a 100644
--- a/gerber/tests/test_excellon.py
+++ b/gerber/tests/test_excellon.py
@@ -7,7 +7,7 @@ import os
 from ..cam import FileSettings
 from ..excellon import read, detect_excellon_format, ExcellonFile, ExcellonParser
 from ..excellon_statements import ExcellonTool
-from tests import *
+from .tests import *
 
 
 NCDRILL_FILE = os.path.join(os.path.dirname(__file__),
@@ -47,14 +47,14 @@ def test_conversion():
     ncdrill.to_metric()
     assert_equal(ncdrill.settings.units, 'metric')
 
-    for tool in ncdrill_inch.tools.itervalues():
+    for tool in iter(ncdrill_inch.tools.values()):
         tool.to_metric()
     for primitive in ncdrill_inch.primitives:
         primitive.to_metric()
     for statement in ncdrill_inch.statements:
         statement.to_metric()
 
-    for m_tool, i_tool in zip(ncdrill.tools.itervalues(), ncdrill_inch.tools.itervalues()):
+    for m_tool, i_tool in zip(iter(ncdrill.tools.values()), iter(ncdrill_inch.tools.values())):
         assert_equal(i_tool, m_tool)
 
     for m, i in zip(ncdrill.primitives,ncdrill_inch.primitives):
diff --git a/gerber/tests/test_gerber_statements.py b/gerber/tests/test_gerber_statements.py
index bf7035f..b473cf9 100644
--- a/gerber/tests/test_gerber_statements.py
+++ b/gerber/tests/test_gerber_statements.py
@@ -539,7 +539,8 @@ def test_statement_string():
     stmt = Statement('PARAM')
     assert_equal(str(stmt), '<Statement type=PARAM>')
     stmt.test='PASS'
-    assert_equal(str(stmt), '<Statement test=PASS type=PARAM>')
+    assert_true('test=PASS' in str(stmt))
+    assert_true('type=PARAM' in str(stmt))
 
 
 def test_ADParamStmt_factory():
diff --git a/gerber/tests/tests.py b/gerber/tests/tests.py
index db02949..2c75acd 100644
--- a/gerber/tests/tests.py
+++ b/gerber/tests/tests.py
@@ -20,5 +20,5 @@ __all__ = ['assert_in', 'assert_not_in', 'assert_equal', 'assert_not_equal',
 
 def assert_array_almost_equal(arr1, arr2, decimal=6):
     assert_equal(len(arr1), len(arr2))
-    for i in xrange(len(arr1)):
+    for i in range(len(arr1)):
         assert_almost_equal(arr1[i], arr2[i], decimal)
diff --git a/gerber/utils.py b/gerber/utils.py
index 542611d..8cd4965 100644
--- a/gerber/utils.py
+++ b/gerber/utils.py
@@ -74,7 +74,6 @@ def parse_gerber_value(value, format=(2, 5), zero_suppression='trailing'):
         raise ValueError('Parser only supports precision up to 6:7 format')
 
     # Remove extraneous information
-    #value = value.strip()
     value = value.lstrip('+')
     negative = '-' in value
     if negative:
@@ -140,7 +139,7 @@ def write_gerber_value(value, format=(2, 5), zero_suppression='trailing'):
     digits = [val for val in fmtstring % value if val != '.']
 
     # If all the digits are 0, return '0'.
-    digit_sum = reduce(lambda x,y:x+int(y), digits, 0)
+    digit_sum = sum([int(digit) for digit in digits])
     if digit_sum == 0:
         return '0'