core.py

import sys

# Starting process
print "> Starting....\n"
print "> PyUp is checking if pip is installed......\n"
separator = "----------------------------------------------------------------------------\n"

try:
    # Checking if pip is installed first, if not installed then pyUp will install it
    import pip
    print "> PyUp: Pip is present.\n"
    print separator
    print "> PyUp: checking for pip-review .....\n"
    try:
        # Checking for pip-review, if not installed then pyUp will install it
        import pip_review
        print "> PyUp: pip-review is present.\n"
    except:
        print "> PyUp: installing pip-review .....\n"
        os.system("pip install pip-review")
    os.system("pip-review --auto")
    print separator
    print "> PyUp: All your python packages updated successfully.\n"
    print separator
except ImportError:
    print "> Pip is not present."
    print separator
    installPIP = raw_input("> PyUp: Do you want to install it ? (Y/N): ")
    print separator
    if installPIP.lower() == "y":
        print "> PyUp: installing pip....\n"
        os.system("python get-pip.py")

        print "> PyUp: checking for pip-review .....\n"
        try:
            # Checking for pip-review, if not installed then pyUp will install it
            import pip_review
            print "> PyUp: pip-review is present.\n"
        except:
            print "> PyUp: installing pip-review .....\n"
            os.system("pip install pip-review")
        os.system("pip-review --auto")
        print separator
        print "> PyUp: All your python packages updated successfully.\n"
        print separator

    else:
        try:
            # Checking for webbrowser, if not installed then pyUp will install it
            import webbrowser
        except:
            print "> PyUp: You don't have webbrowser installed\n"
            print separator
            os.system("pip install webbrowser")
        webbrowser.open('https://github.com/BurntSushi/nfldb/wiki/Python-&-pip-Windows-installation')
        print separator
        print "> PyUp: Please use this link to install PIP FIRST, otherwise PyUp is not able to work: https://github.com/BurntSushi/nfldb/wiki/Python-&-pip-Windows-installation"
    sys.exit()
os.system("pause")