python3.5: workaround pytest failing with "pathlib2" import error

https://github.com/fphammerle/ical2vdir/pull/10/commits/c0e8c57d91126d330582aeeacc2b9847b5ca28a7

Pipfile

@@ -16,6 +16,8 @@ importlib-metadata = "<1.2.0"
 # v8.0.0 dropped python3.4 support
 # https://github.com/more-itertools/more-itertools/commit/e8a4f926585d4052c6c6b4cc52389e94ffb64ae8
 more-itertools = "<8"
+# workaround https://github.com/pytest-dev/pytest/issues/3953
+pathlib2 = {version = "*", markers="python_version < '3.6'"}
 # v2.4.0 dropped python3.4 support
 # https://github.com/PyCQA/pylint/commit/927db96bbd343a61428faa0249fdeec58cfb3ebe
 pylint = ">=2.3.0,<2.4.0"
@@ -30,3 +32,5 @@ zipp = "<2"
 
 [requires]
 python_version = "3"
+
+# Pipfile syntax: https://github.com/pypa/pipfile#pipfile

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "2f454026bfc11666e34dc44e03eb17c9b7cd5c1331bba006e624162894ee8c1c"
+            "sha256": "cd48208a91696e3f3e61a9650f3fb7c6e644e29b6c33362102010cfc2c6ef010"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -32,10 +32,10 @@
         },
         "atomicwrites": {
             "hashes": [
-                "sha256:03472c30eb2c5d1ba9227e4c2ca66ab8287fbfbbda3888aa93dc2e28fc6811b4",
-                "sha256:75a9445bac02d8d058d5e1fe689654ba5a6556a1dfd8ce6ec55a0ed79866cfa6"
+                "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197",
+                "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"
             ],
-            "version": "==1.3.0"
+            "version": "==1.4.0"
         },
         "attrs": {
             "hashes": [
@@ -61,29 +61,26 @@
         },
         "lazy-object-proxy": {
             "hashes": [
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-                "sha256:9b15f3f4c0f35727d3a0fba4b770b3c4ebbb1fa907dbcc046a1d2799f3edd142",
-                "sha256:a2238e9d1bb71a56cd710611a1614d1194dc10a175c1e08d75e1a7bcc250d442",
-                "sha256:a6ae12d08c0bf9909ce12385803a543bfe99b95fe01e752536a60af2b7797c62",
-                "sha256:ca0a928a3ddbc5725be2dd1cf895ec0a254798915fb3a36af0964a0a4149e3db",
-                "sha256:cb2c7c57005a6804ab66f106ceb8482da55f5314b7fcb06551db1edae4ad1531",
-                "sha256:d74bb8693bf9cf75ac3b47a54d716bbb1a92648d5f781fc799347cfc95952383",
-                "sha256:d945239a5639b3ff35b70a88c5f2f491913eb94871780ebfabb2568bd58afc5a",
-                "sha256:eba7011090323c1dadf18b3b689845fd96a61ba0a1dfbd7f24b921398affc357",
-                "sha256:efa1909120ce98bbb3777e8b6f92237f5d5c8ea6758efea36a473e1d38f7d3e4",
-                "sha256:f3900e8a5de27447acbf900b4750b0ddfd7ec1ea7fbaf11dfa911141bc522af0"
-            ],
-            "version": "==1.4.3"
+                "sha256:0aef3fa29f7d1194d6f8a99382b1b844e5a14d3bc1ef82c3b1c4fb7e7e2019bc",
+                "sha256:159ae2bbb4dc3ba506aeba868d14e56a754c0be402d1f0d7fdb264e0bdf2b095",
+                "sha256:161a68a427022bf13e249458be2cb8da56b055988c584d372a917c665825ae9a",
+                "sha256:2d58f0e6395bf41087a383a48b06b42165f3b699f1aa41ba201db84ab77be63d",
+                "sha256:311c9d1840042fc8e2dd80fc80272a7ea73e7646745556153c9cda85a4628b18",
+                "sha256:35c3ad7b7f7d5d4a54a80f0ff5a41ab186237d6486843f8dde00c42cfab33905",
+                "sha256:459ef557e669d0046fe2b92eb4822c097c00b5ef9d11df0f9bd7d4267acdfc52",
+                "sha256:4a50513b6be001b9b7be2c435478fe9669249c77c241813907a44cda1fcd03f4",
+                "sha256:51035b175740c44707694c521560b55b66da9d5a7c545cf22582bc02deb61664",
+                "sha256:96f2cdb35bdfda10e075f12892a42cff5179bbda698992b845f36c5e92755d33",
+                "sha256:a0aed261060cd0372abf08d16399b1224dbb5b400312e6b00f2b23eabe1d4e96",
+                "sha256:a6052c4c7d95de2345d9c58fc0fe34fff6c27a8ed8550dafeb18ada84406cc99",
+                "sha256:cbf1354292a4f7abb6a0188f74f5e902e4510ebad105be1dbc4809d1ed92f77e",
+                "sha256:da82b2372f5ded8806eaac95b19af89a7174efdb418d4e7beb0c6ab09cee7d95",
+                "sha256:dd89f466c930d7cfe84c94b5cbe862867c88b269f23e5aa61d40945e0d746f54",
+                "sha256:e3183fbeb452ec11670c2d9bfd08a57bc87e46856b24d1c335f995239bedd0e1",
+                "sha256:e9a571e7168076a0d5ecaabd91e9032e86d815cca3a4bf0dafead539ef071aa5",
+                "sha256:ec6aba217d0c4f71cbe48aea962a382dedcd111f47b55e8b58d4aaca519bd360"
+            ],
+            "version": "==1.5.0"
         },
         "mccabe": {
             "hashes": [
@@ -102,10 +99,19 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:3c292b474fda1671ec57d46d739d072bfd495a4f51ad01a055121d81e952b7a3",
-                "sha256:82f77b9bee21c1bafbf35a84905d604d5d1223801d639cf3ed140bd651c08752"
+                "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8",
+                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
             ],
-            "version": "==20.3"
+            "version": "==20.4"
+        },
+        "pathlib2": {
+            "hashes": [
+                "sha256:0ec8205a157c80d7acc301c0b18fbd5d44fe655968f5d947b6ecef5290fc35db",
+                "sha256:6cd9a47b597b37cc57de1c05e56fb1a1c9cc9fab04fe78c29acd090418529868"
+            ],
+            "index": "pypi",
+            "markers": "python_version < '3.6'",
+            "version": "==2.3.5"
         },
         "pluggy": {
             "hashes": [
@@ -116,10 +122,10 @@
         },
         "py": {
             "hashes": [
-                "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa",
-                "sha256:c20fdd83a5dbc0af9efd622bee9a5564e278f6380fffcacc43ba6f43db2813b0"
+                "sha256:a673fa23d7000440cc885c17dbd34fafcb7d7a6e230b29f6766400de36a33c44",
+                "sha256:f3b3a4c36512a4c4f024041ab51866f11761cc169670204b235f6b20523d4e6b"
             ],
-            "version": "==1.8.1"
+            "version": "==1.8.2"
         },
         "pylint": {
             "hashes": [
@@ -146,18 +152,18 @@
         },
         "pytest": {
             "hashes": [
-                "sha256:19e8f75eac01dd3f211edd465b39efbcbdc8fc5f7866d7dd49fedb30d8adf339",
-                "sha256:c77a5f30a90e0ce24db9eaa14ddfd38d4afb5ea159309bdd2dae55b931bc9324"
+                "sha256:50fa82392f2120cc3ec2ca0a75ee615be4c479e66669789771f1758332be4353",
+                "sha256:a00a7d79cbbdfa9d21e7d0298392a8dd4123316bfac545075e6f8f24c94d8c97"
             ],
             "index": "pypi",
-            "version": "==4.6.9"
+            "version": "==4.6.11"
         },
         "six": {
             "hashes": [
-                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
-                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.14.0"
+            "version": "==1.15.0"
         },
         "typed-ast": {
             "hashes": [
@@ -188,10 +194,10 @@
         },
         "wcwidth": {
             "hashes": [
-                "sha256:cafe2186b3c009a04067022ce1dcd79cb38d8d65ee4f4791b8888d6599d1bbe1",
-                "sha256:ee73862862a156bf77ff92b09034fc4825dd3af9cf81bc5b360668d425f3c5f1"
+                "sha256:79375666b9954d4a1a10739315816324c3e73110af9d0e102d906fdb0aec009f",
+                "sha256:8c6b5b6ee1360b842645f336d9e5d68c55817c26d3050f46b235ef2bc650e48f"
             ],
-            "version": "==0.1.9"
+            "version": "==0.2.4"
         },
         "wrapt": {
             "hashes": [