Implement a simple version of listify

edgar/__init__.py

@@ -39,7 +39,8 @@
                         get_identity,
                         set_identity,
                         use_local_storage,
-                        download_edgar_data)
+                        download_edgar_data,
+                        listify)
 from edgar.fundreports import FundReport, NPORT_FORMS
 from edgar.funds import Fund, FundSeries, get_fund, FundClass
 from edgar.thirteenf import ThirteenF, THIRTEENF_FORMS
@@ -94,7 +95,6 @@ def find(search_id: Union[str, int]) -> (
 def matches_form(sec_filing: Filing,
                  form: Union[str, List[str]]) -> bool:
     """Check if the filing matches the forms"""
-    from fastcore.basics import listify
     form_list = listify(form)
     if sec_filing.form in form_list + [f"{f}/A" for f in form_list]:
         return True

edgar/_filings.py

@@ -21,7 +21,6 @@
 import pyarrow.parquet as pq
 import pytz
 from bs4 import BeautifulSoup
-from fastcore.basics import listify
 from fastcore.parallel import parallel
 from rich import box
 from rich.columns import Columns
@@ -41,6 +40,7 @@
                         filter_by_form,
                         filter_by_cik,
                         filter_by_ticker,
+                        listify,
                         InvalidDateException, IntString, DataPager)
 from edgar.documents import HtmlDocument, get_clean_html
 from edgar.filingheader import FilingHeader

edgar/core.py

@@ -19,7 +19,6 @@
 import pandas as pd
 import pyarrow as pa
 import pyarrow.compute as pc
-from fastcore.basics import listify
 from rich.logging import RichHandler
 from rich.prompt import Prompt
 
@@ -67,6 +66,7 @@
     'pandas_version',
     'python_version',
     'set_identity',
+    'listify',
     'decode_content',
     'filter_by_date',
     'filter_by_form',
@@ -707,3 +707,19 @@ def run_async_or_sync(coroutine):
     except (KeyError, AttributeError):
         # We're not in an IPython environment, use asyncio.run()
         return asyncio.run(coroutine)
+
+
+def listify(value):
+    """
+    Convert the input to a list if it's not already a list.
+
+    Args:
+    value: Any type of input
+
+    Returns:
+    list: The input as a list
+    """
+    if isinstance(value, list):
+        return value
+    else:
+        return [value]

edgar/entities.py

@@ -13,7 +13,6 @@
 import pandas as pd
 import pyarrow as pa
 import pyarrow.compute as pc
-from fastcore.basics import listify
 from rich import box
 from rich.columns import Columns
 from rich.console import Group
@@ -23,7 +22,7 @@
 
 from edgar._filings import Filing, Filings, FilingsState
 from edgar.richtools import df_to_rich_table, repr_rich
-from edgar.core import (log, Result, display_size,
+from edgar.core import (log, Result, display_size, listify,
                         filter_by_date, IntString, InvalidDateException, reverse_name, get_edgar_data_directory)
 from edgar.httprequests import download_json, download_text, download_bulk_data
 from edgar.reference import states