Merge e59b9a0 into 708ae8a

README.md

@@ -125,10 +125,14 @@ The currently supported set of data sources is:
 - [beancount_import.source.stockplanconnect](beancount_import/source/stockplanconnect.py):
   imports release/trade transactions from
   [Morgan Stanley StockPlan Connect](https://stockplanconnect.com).
+- [beancount_import.source.schwab_csv](beancount_import/source/schwab_csv.py):
+  import transactions and positions CSV exports from Schwab brokerage accounts.
 - [beancount_import.source.ultipro_google](beancount_import/source/ultipro_google.py):
   imports Google employee Ultipro payroll statements.
 - [beancount_import.source.generic_importer_source](beancount_import/source/generic_importer_source.py):
   imports from `beancount.ingest.importer.ImporterProtocol` subclass Importers. See [beancount's documentation](https://beancount.github.io/docs/importing_external_data.html#the-importing-process) on how to write one and checkout the [examples](examples/) directory for a simple csv importer
+- [beancount_import.source.schwab_csv](beancount_import/source/schwab_csv.py):
+  imports from Charles Schwab Brokerage transaction and position CSV downloads.
 
 Refer to the individual data source documentation for details on configuration.
 

beancount_import/reconcile.py

@@ -1,7 +1,7 @@
 import collections
 import datetime
 import re
-from typing import List, Optional, Union, Callable, Dict, Tuple, Any, Iterable, Set, NamedTuple
+from typing import List, Optional, Union, Callable, Dict, Mapping, Tuple, Any, Iterable, Set, NamedTuple
 import argparse
 import os
 import tempfile
@@ -33,7 +33,7 @@
     ('date', datetime.date),
     ('entries', Entries),
     ('source', Optional[Source]),
-    ('info', Optional[Dict[str, Any]]),
+    ('info', Optional[Mapping[str, Any]]),
     ('formatted', str),
     ('id', str),
 ])

beancount_import/source/__init__.py

@@ -90,7 +90,7 @@ def load(spec: dict, log_status: LogFunction) -> Source
 """
 
 import datetime
-from typing import Iterable, NamedTuple, List, Dict, Any, Tuple, Union, Callable, Optional
+from typing import Iterable, NamedTuple, List, Dict, Mapping, Any, Tuple, Union, Callable, Optional
 import importlib
 
 from beancount.core.data import Transaction, Entries, Directive, Posting, Meta
@@ -103,7 +103,7 @@ def load(spec: dict, log_status: LogFunction) -> Source
 ImportResult = NamedTuple('ImportResult', [
     ('date', datetime.date),
     ('entries', Entries),
-    ('info', Optional[Dict[str, Any]]),
+    ('info', Optional[Mapping[str, Any]]),
 ])
 
 InvalidSourceReference = NamedTuple('InvalidSourceReference', [