SyntaxWarning in Ubuntu 24.04

[Ramses Rodriguez Martinez]

Version 1:0.7.8-1 present in Ubuntu 24.04 outputs this warning:

/usr/bin/xlsx2csv:809: SyntaxWarning: invalid escape sequence '\d'
  elif re.match("^\d+(\.\d+)?$", self.data) and re.match(".*[hsmdyY]", format_str) and not re.match(
/usr/bin/xlsx2csv:810: SyntaxWarning: invalid escape sequence '\['
  '.*\[.*[dmhys].*\]', format_str):
/usr/bin/xlsx2csv:816: SyntaxWarning: invalid escape sequence '\d'
  elif re.match("^-?\d+(.\d+)?$", self.data) or (
/usr/bin/xlsx2csv:817: SyntaxWarning: invalid escape sequence '\d'
  self.scifloat and re.match("^-?\d+(.\d+)?([eE]-?\d+)?$", self.data)):
/usr/bin/xlsx2csv:905: SyntaxWarning: invalid escape sequence '\d'
  start = re.match("^([A-Z]+)(\d+)$", rng[0])
/usr/bin/xlsx2csv:907: SyntaxWarning: invalid escape sequence '\d'
  end = re.match("^([A-Z]+)(\d+)$", rng[1])
/usr/bin/xlsx2csv:991: SyntaxWarning: invalid escape sequence '\d'
  start = re.match("^([A-Z]+)(\d+)$", rng[0])
/usr/bin/xlsx2csv:992: SyntaxWarning: invalid escape sequence '\d'
  end = re.match("^([A-Z]+)(\d+)$", rng[1])

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: xlsx2csv 1:0.7.8-1
ProcVersionSignature: Ubuntu 6.5.0-27.28-generic 6.5.13
Uname: Linux 6.5.0-27-generic x86_64
ApportVersion: 2.28.0-0ubuntu1
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Mon Apr 15 11:46:32 2024
Dependencies:

InstallationDate: Installed on 2023-08-11 (247 days ago)
InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Release amd64 (20230418)
PackageArchitecture: all
SourcePackage: xlsx2csv
UpgradeStatus: Upgraded to noble on 2024-04-12 (3 days ago)