FIX: StataReader: don't close stream implicitly

Author: akx

pandas/io/stata.py

@@ -1696,7 +1696,6 @@ def read(
  if (self._nobs == 0) and (nrows is None):
  self._can_read_value_labels = True
  self._data_read = True
- self.close()
  return DataFrame(columns=self._varlist)
 
  # Handle options
@@ -1733,7 +1732,6 @@ def read(
  # we are reading the file incrementally
  if convert_categoricals:
  self._read_value_labels()
- self.close()
  raise StopIteration
  offset = self._lines_read * dtype.itemsize
  self._path_or_buf.seek(self._data_location + offset)
@@ -1766,11 +1764,7 @@ def read(
  data.index = Index(rng) # set attr instead of set_index to avoid copy
 
  if columns is not None:
- try:
- data = self._do_select_columns(data, columns)
- except ValueError:
- self.close()
- raise
+ data = self._do_select_columns(data, columns)
 
  # Decode strings
  for col, typ in zip(data, self._typlist):
@@ -1809,13 +1803,9 @@ def any_startswith(x: str) -> bool:
  cols = np.where([any_startswith(x) for x in self._fmtlist])[0]
  for i in cols:
  col = data.columns[i]
- try:
- data[col] = _stata_elapsed_date_to_datetime_vec(
- data[col], self._fmtlist[i]
- )
- except ValueError:
- self.close()
- raise
+ data[col] = _stata_elapsed_date_to_datetime_vec(
+ data[col], self._fmtlist[i]
+ )
 
  if convert_categoricals and self._format_version > 108:
  data = self._do_convert_categoricals(