Add e2e test for repro, fix formula.py newline

.gitignore

@@ -17,3 +17,4 @@ docs/build
 coverage.xml
 .coverage
 test.py
+pip-wheel-metadata

e2e/write.py

@@ -0,0 +1,25 @@
+"""
+End-to-end tests against
+https://airtable.com/appaPqizdsNHDvlEm/tblfbOcVkVnnKxurq/viwhi8Qtuw2psSdGG?blocks=hide
+"""
+
+import os
+from datetime import datetime
+from pyairtable import Table
+from pyairtable.utils import datetime_to_iso_str, date_to_iso_str
+
+apikey = os.environ["AIRTABLE_KEY"]
+base_id = "appaPqizdsNHDvlEm"
+table_name = "TEST_TABLE"
+table = Table(apikey, base_id, table_name)
+
+table.create(
+    {
+        "text": "Some Text",
+        "number": 5,
+        "boolean": True,
+        "phone": "540-123-4567",
+        "date": date_to_iso_str(datetime.now()),
+        "datetime": datetime_to_iso_str(datetime.now()),
+    }
+)

pyairtable/formulas.py

@@ -183,4 +183,4 @@ def OR(*args) -> str:
     >>> OR(1, 2, 3)
     'OR(1, 2, 3)'
     """
-    return "OR({})".format(",".join(args))
+    return "OR({})".format(",".join(args))