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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def MatchBuildContext(self, target_os, target_arch, target_package, context=None):
 """Return true if target_platforms matches the supplied parameters. Used by buildanddeploy to determine what clients need to be built. Args: target_os: which os we are building for in this run (linux, windows, darwin) target_arch: which arch we are building for in this run (i386, amd64) target_package: which package type we are building (exe, dmg, deb, rpm) context: config_lib context Returns: bool: True if target_platforms spec matches parameters. """

    for spec in self.Get("ClientBuilder.target_platforms", context=context):
      spec_os, arch, package_name = spec.split("_")
      if (spec_os == target_os and arch == target_arch and
          package_name == target_package):
        return True
    return False