class_docstr: Represents a host/target platform and its specific build attributes.
class_docstr_tok: ["Represents","a","host\/target","platform","and","its","specific","build","attributes","."]
code: def known_platforms():
      return [
          "linux",
          "darwin",
          "freebsd",
          "openbsd",
          "solaris",
          "sunos5",
          "mingw",
          "msvc",
          "gnukfreebsd",
          "bitrig",
          "netbsd",
          "aix",
          "dragonfly",
      ]
  
imports: from optparse import OptionParser
  import os
  import shlex
  import subprocess
  import sys
  import ninja_syntax
label_desc: Use image node_id 2 for calling the Platform obj's underlying member method code with example usage: obj.known_platforms() and returns: list