Merge branch 'master' into fastfail-intersection

.github/workflows/github-ci-legacy.yml

@@ -0,0 +1,34 @@
+name: Github CI Unit Testing for Legacy Environments
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    continue-on-error: true
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, macos-10.15, windows-2019]
+        python-version: [2.7, 3.5, 3.6]
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      # configure python
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      # install deps
+      - name: Install dependencies for ${{ matrix.os }} Python ${{ matrix.python-version }}
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install scipy
+
+      # find and run all unit tests
+      - name: Run unit tests
+        run: python -m unittest discover test

.github/workflows/github-ci.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2

examples/compute-many-points-quickly-using-numpy-arrays.py

@@ -8,7 +8,7 @@ Note: The relevant matrix transformation for quadratics can be found in the
 svgpathtools.bezier module."""
 from __future__ import print_function
 import numpy as np
-from svgpathtools import *
+from svgpathtools import bezier_point, Path, bpoints2bezier, polynomial2bezier
 
 
 class HigherOrderBezier:

examples/determine-if-svg-path-is-contained-in-other-path-example.py

@@ -7,7 +7,8 @@ Path.continuous_subpaths() method to split a paths into a list of its
 continuous subpaths.
 """
 
-from svgpathtools import *
+from svgpathtools import Path, Line
+
 
 def path1_is_contained_in_path2(path1, path2):
     assert path2.isclosed()  # This question isn't well-defined otherwise
@@ -16,11 +17,11 @@ def path1_is_contained_in_path2(path1, path2):
 
     # find a point that's definitely outside path2
     xmin, xmax, ymin, ymax = path2.bbox()
-    B = (xmin + 1) + 1j*(ymax + 1)
+    b = (xmin + 1) + 1j*(ymax + 1)
 
-    A = path1.start  # pick an arbitrary point in path1
-    AB_line = Path(Line(A, B))
-    number_of_intersections = len(AB_line.intersect(path2))
+    a = path1.start  # pick an arbitrary point in path1
+    ab_line = Path(Line(a, b))
+    number_of_intersections = len(ab_line.intersect(path2))
     if number_of_intersections % 2:  # if number of intersections is odd
         return True
     else:

examples/distance-between-two-svg-paths-example.py

@@ -1,13 +1,16 @@
-from svgpathtools import *
+from svgpathtools import disvg, Line, CubicBezier
+from scipy.optimize import fminbound
 
 # create some example paths
 path1 = CubicBezier(1,2+3j,3-5j,4+1j)
 path2 = path1.rotated(60).translated(3)
 
-# find minimizer
-from scipy.optimize import fminbound
+
 def dist(t):
 	return path1.radialrange(path2.point(t))[0][0]
+
+
+# find minimizer
 T2 = fminbound(dist, 0, 1)
 
 # Let's do a visual check

svgpathtools/document.py

@@ -13,7 +13,7 @@ An Historic Note:
 Example:
     Typical usage looks something like the following.
 
-        >> from svgpathtools import *
+        >> from svgpathtools import Document
         >> doc = Document('my_file.html')
         >> for path in doc.paths():
         >>     # Do something with the transformed Path object.
@@ -44,6 +44,7 @@ import warnings
 from io import StringIO
 from tempfile import gettempdir
 from time import time
+import numpy as np
 
 # Internal dependencies
 from .parser import parse_path
@@ -51,7 +52,7 @@ from .parser import parse_transform
 from .svg_to_paths import (path2pathd, ellipse2pathd, line2pathd,
                            polyline2pathd, polygon2pathd, rect2pathd)
 from .misctools import open_in_browser
-from .path import *
+from .path import transform, Path, is_path_segment
 
 # To maintain forward/backward compatibility
 try:

svgpathtools/svg_io_sax.py

@@ -6,6 +6,7 @@
 from __future__ import division, absolute_import, print_function
 import os
 from xml.etree.ElementTree import iterparse, Element, ElementTree, SubElement
+import numpy as np
 
 # Internal dependencies
 from .parser import parse_path
@@ -13,13 +14,13 @@ from .parser import parse_transform
 from .svg_to_paths import (path2pathd, ellipse2pathd, line2pathd,
                            polyline2pathd, polygon2pathd, rect2pathd)
 from .misctools import open_in_browser
-from .path import *
+from .path import transform
 
 # To maintain forward/backward compatibility
 try:
-    str = basestring
+    string = basestring
 except NameError:
-    pass
+    string = str
 
 NAME_SVG = "svg"
 ATTR_VERSION = "version"
@@ -164,17 +165,17 @@ class SaxDocument:
             if matrix is not None and not np.all(np.equal(matrix, identity)):
                 matrix_string = "matrix("
                 matrix_string += " "
-                matrix_string += str(matrix[0][0])
+                matrix_string += string(matrix[0][0])
                 matrix_string += " "
-                matrix_string += str(matrix[1][0])
+                matrix_string += string(matrix[1][0])
                 matrix_string += " "
-                matrix_string += str(matrix[0][1])
+                matrix_string += string(matrix[0][1])
                 matrix_string += " "
-                matrix_string += str(matrix[1][1])
+                matrix_string += string(matrix[1][1])
                 matrix_string += " "
-                matrix_string += str(matrix[0][2])
+                matrix_string += string(matrix[0][2])
                 matrix_string += " "
-                matrix_string += str(matrix[1][2])
+                matrix_string += string(matrix[1][2])
                 matrix_string += ")"
                 path.set(ATTR_TRANSFORM, matrix_string)
             if ATTR_DATA in values:

test/test_bezier.py

@@ -1,7 +1,7 @@
 from __future__ import division, absolute_import, print_function
 import numpy as np
 import unittest
-from svgpathtools.bezier import *
+from svgpathtools.bezier import bezier_point, bezier2polynomial, polynomial2bezier
 from svgpathtools.path import bpoints2bezier
 
 

test/test_document.py

@@ -1,6 +1,6 @@
 from __future__ import division, absolute_import, print_function
 import unittest
-from svgpathtools import *
+from svgpathtools import Document
 from io import StringIO
 from io import open  # overrides build-in open for compatibility with python2
 from os.path import join, dirname

test/test_generation.py

@@ -2,7 +2,7 @@
 #------------------------------------------------------------------------------
 from __future__ import division, absolute_import, print_function
 import unittest
-from svgpathtools import *
+from svgpathtools import parse_path
 
 
 class TestGeneration(unittest.TestCase):

test/test_groups.py

@@ -5,7 +5,7 @@ $ python -m unittest test.test_groups.TestGroups.test_group_flatten
 """
 from __future__ import division, absolute_import, print_function
 import unittest
-from svgpathtools import *
+from svgpathtools import Document, SVG_NAMESPACE, parse_path
 from os.path import join, dirname
 import numpy as np
 

test/test_parsing.py

@@ -1,8 +1,9 @@
 # Note: This file was taken mostly as is from the svg.path module (v 2.0)
 from __future__ import division, absolute_import, print_function
 import unittest
-from svgpathtools import *
+from svgpathtools import Path, Line, QuadraticBezier, CubicBezier, Arc, parse_path
 import svgpathtools
+
 import numpy as np
 
 

test/test_path.py

@@ -11,8 +11,12 @@ import random
 import warnings
 
 # Internal dependencies
-from svgpathtools import *
-from svgpathtools.path import _NotImplemented4ArcException, bezier_radialrange
+from svgpathtools import (
+    Line, QuadraticBezier, CubicBezier, Arc, Path, poly2bez, path_encloses_pt,
+    bpoints2bezier, closest_point_in_path, farthest_point_in_path,
+    is_bezier_segment, is_bezier_path, parse_path
+)
+from svgpathtools.path import bezier_radialrange
 
 # An important note for those doing any debugging:
 # ------------------------------------------------

test/test_polytools.py

@@ -4,7 +4,7 @@ import unittest
 import numpy as np
 
 # Internal dependencies
-from svgpathtools import *
+from svgpathtools import rational_limit
 
 
 class Test_polytools(unittest.TestCase):

test/test_sax_groups.py

@@ -1,6 +1,6 @@
 from __future__ import division, absolute_import, print_function
 import unittest
-from svgpathtools import *
+from svgpathtools import SaxDocument
 from os.path import join, dirname
 
 

test/test_svg2paths.py

@@ -1,6 +1,6 @@
 from __future__ import division, absolute_import, print_function
 import unittest
-from svgpathtools import *
+from svgpathtools import Path, Line, Arc, svg2paths, svgstr2paths
 from io import StringIO
 from io import open  # overrides build-in open for compatibility with python2
 from os.path import join, dirname