Add two interpreters constraints: 2.7 and >=3.6.

laurentluce · laurentluce · commit b6bcf7befd28 · 2020-12-27T20:02:36.000-05:00
diff --git a/algorithms/BUILD b/algorithms/BUILD
@@ -1,7 +1,7 @@
 python_library(
     name="algorithms",
     sources=["*.py", "!*_test.py"],
-    interpreter_constraints=[">=3.6"],
+    interpreter_constraints=["==2.7.*", ">=3.6"],
 )
 
 
diff --git a/algorithms/a_star_path_finding.py b/algorithms/a_star_path_finding.py
@@ -1,5 +1,3 @@
-from builtins import range
-from builtins import object
 import heapq
 
 
diff --git a/algorithms/permutations.py b/algorithms/permutations.py
@@ -1,4 +1,3 @@
-from builtins import range
 def permutations(lst):
     """Generator for list permutations.
 
diff --git a/algorithms/string.py b/algorithms/string.py
@@ -1,4 +1,3 @@
-from builtins import range
 def string_matching_naive(text='', pattern=''):
     """Returns positions where pattern is found in text.
 
diff --git a/algorithms/tests/BUILD b/algorithms/tests/BUILD
@@ -1,3 +1,6 @@
 # `sources` defaults to ['*_test.py', 'test_*.py', 'conftest.py'].
 # `dependencies` are inferred.
-python_tests(name = 'tests')
+python_tests(
+    name = 'tests',
+    interpreter_constraints=["==2.7.*", ">=3.6"],
+)
diff --git a/pants.toml b/pants.toml
@@ -13,7 +13,7 @@ root_patterns = ["/"]
 # The default interpreter compatibility for code in this repo. Individual targets can override
 #  this with the `interpreter_constraints` field. See
 #  https://www.pantsbuild.org/docs/python-interpreter-compatibility.
-interpreter_constraints = [">=3.6"]
+interpreter_constraints = ["==2.7.*", ">=3.6"]
 # Use a constraints file. See https://www.pantsbuild.org/docs/python-third-party-dependencies.
 requirement_constraints = "constraints.txt"
 # We search for interpreters on both on the $PATH and in the `$(pyenv root)/versions` folder.
@@ -24,3 +24,7 @@ interpreter_search_paths = ["<PATH>", "<PYENV>"]
 
 [flake8]
 config = "build-support/.flake8"
+
+[pytest]
+version = "pytest>=4.0,<6.1"
+pytest_plugins = ["zipp>=1.2"]

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`python_library(`
`2`	`2`	`name="algorithms",`
`3`	`3`	`sources=[".py", "!_test.py"],`
`4`		`- interpreter_constraints=[">=3.6"],`
	`4`	`+ interpreter_constraints=["==2.7.*", ">=3.6"],`
`5`	`5`	`)`
`6`	`6`
`7`	`7`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,3 @@`
`1`		`-from builtins import range`
`2`		`-from builtins import object`
`3`	`1`	`import heapq`
`4`	`2`
`5`	`3`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-from builtins import range`
`2`	`1`	`def permutations(lst):`
`3`	`2`	`"""Generator for list permutations.`
`4`	`3`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-from builtins import range`
`2`	`1`	`def string_matching_naive(text='', pattern=''):`
`3`	`2`	`"""Returns positions where pattern is found in text.`
`4`	`3`