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    SEEK_* is in ./posix_like/seek_c
    
  
  
    
  - name: PyStr = "<os-dependent-content>" 
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    "nt" when windows, "posix" when posix;Note:
when in neither Windows nor POSIX, os.name will be defined as str(hostOS) iff pylibOsName is defined when compiling Source  
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