Add mypy typing ignore list for incremental typing

Author: Secrus

pyproject.toml

@@ -81,7 +81,100 @@ known_third_party = [
 strict = true
 files = "pendulum, tests"
 show_error_codes = true
-pretty = true
+#pretty = true
+
+# The following whitelist is used to allow for incremental adoption
+# of Mypy. Modules should be removed from this whitelist as and when
+# their respective type errors have been addressed. No new modules
+# should be added to this whitelist.
+
+[[tool.mypy.overrides]]
+module = [
+    "pendulum",
+    "pendulum._extensions.helpers",
+    "pendulum.date",
+    "pendulum.datetime",
+    "pendulum.duration",
+    "pendulum.formatting.formatter",
+    "pendulum.formatting.difference_formatter",
+    "pendulum.helpers",
+    "pendulum.locales.locale",
+    "pendulum.mixins.default",
+    "pendulum.parser",
+    "pendulum.parsing",
+    "pendulum.parsing.iso8601",
+    "pendulum.period",
+    "pendulum.time",
+    "pendulum.tz",
+    "pendulum.tz.exceptions",
+    "pendulum.tz.local_timezone",
+    "pendulum.tz.timezone",
+    "pendulum.utils._compat",
+    "tests.conftest",
+    "tests.test_helpers",
+    "tests.test_main",
+    "tests.test_parsing",
+    "tests.date.test_add",
+    "tests.date.test_behavior",
+    "tests.date.test_construct",
+    "tests.date.test_comparison",
+    "tests.date.test_day_of_week_modifiers",
+    "tests.date.test_diff",
+    "tests.date.test_fluent_setters",
+    "tests.date.test_getters",
+    "tests.date.test_start_end_of",
+    "tests.date.test_strings",
+    "tests.date.test_sub",
+    "tests.datetime.test_add",
+    "tests.datetime.test_behavior",
+    "tests.datetime.test_construct",
+    "tests.datetime.test_comparison",
+    "tests.datetime.test_create_from_timestamp",
+    "tests.datetime.test_day_of_week_modifiers",
+    "tests.datetime.test_diff",
+    "tests.datetime.test_fluent_setters",
+    "tests.datetime.test_from_format",
+    "tests.datetime.test_getters",
+    "tests.datetime.test_naive",
+    "tests.datetime.test_replace",
+    "tests.datetime.test_start_end_of",
+    "tests.datetime.test_strings",
+    "tests.datetime.test_sub",
+    "tests.datetime.test_timezone",
+    "tests.duration.test_add_sub",
+    "tests.duration.test_arithmetic",
+    "tests.duration.test_behavior",
+    "tests.duration.test_construct",
+    "tests.duration.test_in_methods",
+    "tests.duration.test_in_words",
+    "tests.duration.test_total_methods",
+    "tests.formatting.test_formatter",
+    "tests.helpers.test_local_time",
+    "tests.localization.*",
+    "tests.parsing.test_parsing",
+    "tests.parsing.test_parsing_duration",
+    "tests.parsing.test_parse_iso8601",
+    "tests.period.test_add_subtract",
+    "tests.period.test_arithmetic",
+    "tests.period.test_behavior",
+    "tests.period.test_construct",
+    "tests.period.test_hashing",
+    "tests.period.test_in_words",
+    "tests.period.test_range",
+    "tests.time.test_add",
+    "tests.time.test_behavior",
+    "tests.time.test_comparison",
+    "tests.time.test_construct",
+    "tests.time.test_diff",
+    "tests.time.test_fluent_setters",
+    "tests.time.test_strings",
+    "tests.time.test_sub",
+    "tests.tz.test_helpers",
+    "tests.tz.test_local_timezone",
+    "tests.tz.test_timezone",
+    "tests.tz.test_timezones",
+]
+ignore_errors = true
 
 [tool.coverage.run]
 omit = [