--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/site-packages/pybedtools/filenames.py	Tue Mar 18 16:23:26 2025 -0400
@@ -0,0 +1,47 @@
+"""
+Provides access to example files and keeps track of all temp files created
+during a Python session.
+"""
+import os
+
+TEMPFILES = []
+
+
+def data_dir():
+    """
+    Returns the data directory that contains example files for tests and
+    documentation.
+    """
+    return os.path.join(os.path.dirname(__file__), "test", "data")
+
+
+def example_filename(fn):
+    """
+    Return a bed file from the pybedtools examples directory.  Use
+    func:`list_example_files` to see a list of files that are included.
+    """
+    fn = os.path.join(data_dir(), fn)
+    if not os.path.exists(fn):
+        msg = "%s does not exist" % fn
+        raise FileNotFoundError(msg)
+    return fn
+
+
+def list_example_files():
+    """
+    Returns a list of files in the examples dir.  Choose one and pass it to
+    :func:`example_filename` to get the full path to an example file.
+
+    Example usage:
+
+        >>> from pybedtools import BedTool
+        >>> choices = list_example_files()
+        >>> assert 'a.bed' in choices
+        >>> bedfn = example_filename('a.bed')
+        >>> mybedtool = BedTool(bedfn)
+
+    """
+    candidate_fns = os.listdir(data_dir())
+    exts = (".bed", ".gff", ".gtf", ".bed.gz", ".bam", ".gff.gz")
+    valid_fns = [f for f in candidate_fns if f.endswith(exts)]
+    return sorted(valid_fns)