          out_info("Installing Required Python Packages. "
                   "This may take some time...")
          install_tkinter()
          for pkg in MISSING_PACKAGES:
              msg = "Installing {}".format(pkg)
              out_info(msg)
              pipexe = [sys.executable, "-m", "pip"]
              # hide info/warning and fix cache hang
              pipexe.extend(["install", "-qq", "--no-cache-dir"])
              # install as user to solve perm restriction
 
</s> remove     """ Output Tips """
    out_info("1. Install System Dependencies.\n"
             "In Debian/Ubuntu, try:\n"
             "apt-get install -y cmake libsm6 libxrender1 libxext-dev python3-tk")


def tips_2_3():
 </s> add  </s> remove             if OS_VERSION[0] == "Linux":
                out_warning("Make sure you are using gcc-5/g++-5 "
                            "and CUDA bin/lib in path")
 </s> add  </s> remove         REQUIRED_PACKAGES.append(custom_tf)
 </s> add         if custom_tf:
            REQUIRED_PACKAGES.append(custom_tf) </s> remove                     "Help: "
 </s> add                     "Help:\n" </s> remove 
    CUDA_VERSION = chk[13:].rstrip()
 </s> add     cudavers = chk.strip().replace("libcudart.so.", "")
    CUDA_VERSION = cudavers[:cudavers.find(" ")]
            if pkg.startswith("dlib"):
                msg = ("Compiling {}. This will take a while...\n"
                       "Please ignore the following UserWarning: "
                       "'Disabling all use of wheels...'".format(pkg))
            else:
                msg = "Installing {}".format(pkg)
          out_info("Installing Required Python Packages. "
                   "This may take some time...")
          install_tkinter()
          for pkg in MISSING_PACKAGES:
            if pkg.startswith("dlib"):
                msg = ("Compiling {}. This will take a while...\n"
                       "Please ignore the following UserWarning: "
                       "'Disabling all use of wheels...'".format(pkg))
            else:
                msg = "Installing {}".format(pkg)
              out_info(msg)
              pipexe = [sys.executable, "-m", "pip"]
              # hide info/warning and fix cache hang
              pipexe.extend(["install", "-qq", "--no-cache-dir"])
              # install as user to solve perm restriction
keep keep keep keep replace keep keep keep keep keep
 Add gcc/g++ checks for linux. Add more informative output 
setup.py