@spiceErrorCheck<EOL>@spiceFoundExceptionThrower<EOL>def dlafps(handle, descr):
assert isinstance(descr, stypes.SpiceDLADescr)<EOL>handle = ctypes.c_int(handle)<EOL>prvdsc = stypes.SpiceDLADescr()<EOL>found = ctypes.c_int()<EOL>libspice.dlafps_c(handle, ctypes.byref(descr), ctypes.byref(prvdsc),<EOL>ctypes.byref(found))<EOL>return prvdsc, bool(found.value)<EOL>
Find the segment preceding a specified segment in a DLA file.

https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/dlafps_c.html

:param handle: Handle of open DLA file.
:type handle: c_int
:param descr: Descriptor of a segment in DLA file. 
:type descr: spiceypy.utils.support_types.SpiceDLADescr
:return: Descriptor of previous segment in DLA file
:rtype: spiceypy.utils.support_types.SpiceDLADescr