poetry add appdirs

poetry.lock

@@ -6,6 +6,14 @@ optional = false
 python-versions = "*"
 version = "0.16.1"
 
+[[package]]
+category = "main"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+name = "appdirs"
+optional = false
+python-versions = "*"
+version = "1.4.3"
+
 [[package]]
 category = "dev"
 description = "Atomic file writes."
@@ -342,11 +350,12 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4"
 version = "1.24.1"
 
 [metadata]
-content-hash = "e092d40f3060b9594f5363ed7195c11afe63a190426c1506af54549d912039b2"
+content-hash = "5f805ebc68759139df36aae10a903fd9d347b2f23248eb32182c5b48b48e2a1c"
 python-versions = "^3.6"
 
 [metadata.hashes]
 altgraph = ["d6814989f242b2b43025cba7161fc1b8fb487a62cd49c49245d6fd01c18ac997", "ddf5320017147ba7b810198e0b6619bd7b5563aa034da388cea8546b877f9b0c"]
+appdirs = ["9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92", "d8b24664561d0d34ddfaec54636d502d7cea6e29c3eaf68f3df6180863e2166e"]
 atomicwrites = ["0312ad34fcad8fac3704d441f7b317e50af620823353ec657a53e981f92920c0", "ec9ae8adaae229e4f8446952d204a3e4b5fdd2d099f9be3aaf556120135fb3ee"]
 attrs = ["10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69", "ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"]
 certifi = ["47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7", "993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"]

pyproject.toml

@@ -15,6 +15,7 @@ matplotlib = "^3.0"
 attrs = "^18.2.0"
 PyQt5 = "^5.11"
 PyQt5-sip = "^4.19"
+appdirs = "^1.4"
 
 [tool.poetry.dev-dependencies]
 pytest = "^4.0"