pytest/black compatibility changes

.gitignore

@@ -14,6 +14,7 @@ __pycache__
 *.egg-info
 build/
 dist/
+pip-wheel-metadata/
 
 # tox
 .tox

.travis.yml

@@ -5,8 +5,6 @@ cache:
   directories:
   - "$HOME/.cache/pypoetry"
 python:
-  - "2.7"
-  - "3.4"
   - "3.5"
   - "3.6"
   - "3.7"

poetry.lock

@@ -9,6 +9,7 @@ version = "0.7.12"
 [[package]]
 category = "dev"
 description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+marker = "python_version >= \"3.7\" and python_version < \"4.0\""
 name = "appdirs"
 optional = false
 python-versions = "*"
@@ -52,6 +53,7 @@ pytz = ">=2015.7"
 [[package]]
 category = "dev"
 description = "The uncompromising code formatter."
+marker = "python_version >= \"3.7\" and python_version < \"4.0\""
 name = "black"
 optional = false
 python-versions = ">=3.6"
@@ -94,6 +96,7 @@ version = "3.0.4"
 [[package]]
 category = "dev"
 description = "Composable command line interface toolkit"
+marker = "python_version >= \"3.7\" and python_version < \"4.0\""
 name = "click"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
@@ -202,6 +205,18 @@ version = "19.0"
 pyparsing = ">=2.0.2"
 six = "*"
 
+[[package]]
+category = "dev"
+description = "Object-oriented filesystem paths"
+marker = "python_version < \"3.6\""
+name = "pathlib2"
+optional = false
+python-versions = "*"
+version = "2.3.4"
+
+[package.dependencies]
+six = "*"
+
 [[package]]
 category = "dev"
 description = "File system general utilities"
@@ -280,6 +295,10 @@ pluggy = ">=0.12,<1.0"
 py = ">=1.5.0"
 wcwidth = "*"
 
+[package.dependencies.pathlib2]
+python = "<3.6"
+version = ">=2.2.0"
+
 [[package]]
 category = "dev"
 description = "Pytest plugin for measuring coverage."
@@ -469,6 +488,7 @@ version = "1.1.3"
 [[package]]
 category = "dev"
 description = "Python Library for Tom's Obvious, Minimal Language"
+marker = "python_version >= \"3.7\" and python_version < \"4.0\""
 name = "toml"
 optional = false
 python-versions = "*"
@@ -552,8 +572,8 @@ python-versions = ">=2.7"
 version = "0.5.2"
 
 [metadata]
-content-hash = "fec0dc95daaf13bf5052ef7dfd8b600b93a7a0c924a1cc656550203a705c791c"
-python-versions = "^3.7"
+content-hash = "bb7075f203c80b645661043686aca534dad8a39d76e9bf1c92cf0bc1c39b9498"
+python-versions = "^3.5"
 
 [metadata.hashes]
 alabaster = ["446438bdcca0e05bd45ea2de1668c1d9b032e1a9154c2c259092d77031ddd359", "a661d72d58e6ea8a57f7a86e37d86716863ee5e92788398526d58b26a4e4dc02"]
@@ -578,6 +598,7 @@ livereload = ["78d55f2c268a8823ba499305dcac64e28ddeb9a92571e12d543cd304faf5817b"
 markupsafe = ["00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473", "09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161", "09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235", "1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5", "24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff", "29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b", "43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1", "46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e", "500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183", "535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66", "62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1", "6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1", "717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e", "79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b", "7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905", "88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735", "8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d", "98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e", "9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d", "9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c", "ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21", "b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2", "b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5", "b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b", "ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6", "c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f", "cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f", "e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"]
 more-itertools = ["3ad685ff8512bf6dc5a8b82ebf73543999b657eded8c11803d9ba6b648986f4d", "8bb43d1f51ecef60d81854af61a3a880555a14643691cc4b64a6ee269c78f09a"]
 packaging = ["0c98a5d0be38ed775798ece1b9727178c4469d9c3b4ada66e8e6b7849f8732af", "9e1cbf8c12b1f1ce0bb5344b8d7ecf66a6f8a6e91bcb0c84593ed6d3ab5c4ab3"]
+pathlib2 = ["2156525d6576d21c4dcaddfa427fae887ef89a7a9de5cbfe0728b3aafa78427e", "446014523bb9be5c28128c4d2a10ad6bb60769e78bd85658fe44a450674e0ef8"]
 pathtools = ["7c35c5421a39bb82e58018febd90e3b6e5db34c5443aaaf742b3f33d4655f1c0"]
 pkginfo = ["7424f2c8511c186cd5424bbf31045b77435b37a8d604990b79d4e70d741148bb", "a6d9e40ca61ad3ebd0b72fbadd4fba16e4c0e4df0428c041e01e06eb6ee71f32"]
 pluggy = ["0825a152ac059776623854c1543d65a4ad408eb3d33ee114dff91e57ec6ae6fc", "b9817417e95936bf75d85d3f8767f7df6cdde751fc40aed3bb3074cbcb77757c"]

pyproject.toml

@@ -39,10 +39,7 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Intended Audience :: Science/Research",
     "Natural Language :: English",
-    "Programming Language :: Python :: 2",
-    "Programming Language :: Python :: 2.7",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.4",
     "Programming Language :: Python :: 3.5",
     "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",
@@ -52,7 +49,7 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.5"
 
 [tool.poetry.dev-dependencies]
 sphinx = "^2.1"
@@ -61,7 +58,7 @@ sphinx-rtd-theme = "^0.4.3"
 pytest = "^5.0"
 pytest-cov = "^2.7"
 twine = "^1.13"
-black = {version = "^18.3-alpha.0",allows-prereleases = true}
+black = {version = "^18.3-alpha.0",allows-prereleases = true,python = "^3.7"}
 
 [build-system]
 requires = ["poetry>=0.12"]