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Update fred.py #76

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12 changes: 9 additions & 3 deletions fredapi/fred.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
import urllib2 as url_error

import pandas as pd
from pandas._libs.tslibs import OutOfBoundsDatetime

urlopen = url_request.urlopen
quote_plus = url_parse.quote_plus
Expand Down Expand Up @@ -92,9 +93,13 @@ def _parse(self, date_str, format='%Y-%m-%d'):
"""
helper function for parsing FRED date string into datetime
"""
rv = pd.to_datetime(date_str, format=format)
if hasattr(rv, 'to_pydatetime'):
rv = rv.to_pydatetime()
try:
rv = pd.to_datetime(date_str, format=format, errors='raise')
if hasattr(rv, 'to_pydatetime'):
rv = rv.to_pydatetime()
except (ValueError, OutOfBoundsDatetime):
# Handle out-of-bounds or invalid dates
rv = None # or set a default value
return rv

def get_series_info(self, series_id):
Expand Down Expand Up @@ -326,6 +331,7 @@ def __do_series_search(self, url):
# parse datetime columns
for field in ["realtime_start", "realtime_end", "observation_start", "observation_end", "last_updated"]:
data[field] = data[field].apply(self._parse, format=None)
data[field] = data[field].replace({pd.NaT: None}) # Replace NaT (Not a Time) with None
# set index name
data.index.name = 'series id'
else:
Expand Down