以下是paramiko-1.7.7.1的安装过程，可以看到整个过程分为步，第一步是build，就是拷贝源文件到build文件夹里，
F:VMFiles mpFilesparamiko-1.7.7.1>F:SoftwarePython27python.exe setup.py install running install running build running build_py creating build creating buildlib creating buildlibparamiko copying paramikoagent.py -> buildlibparamiko copying paramikoauth_handler.py -> buildlibparamiko copying paramikoer.py -> buildlibparamiko copying paramikouffered_pipe.py -> buildlibparamiko copying paramikochannel.py -> buildlibparamiko copying paramikoclient.py -> buildlibparamiko copying paramikocommon.py -> buildlibparamiko copying paramikocompress.py -> buildlibparamiko copying paramikoconfig.py -> buildlibparamiko copying paramikodsskey.py -> buildlibparamiko copying paramikofile.py -> buildlibparamiko copying paramikohostkeys.py -> buildlibparamiko copying paramikokex_gex.py -> buildlibparamiko copying paramikokex_group1.py -> buildlibparamiko copying paramikologging22.py -> buildlibparamiko copying paramikomessage.py -> buildlibparamiko copying paramikopacket.py -> buildlibparamiko copying paramikopipe.py -> buildlibparamiko copying paramikopkey.py -> buildlibparamiko copying paramikoprimes.py -> buildlibparamiko copying paramiko esource.py -> buildlibparamiko copying paramiko sakey.py -> buildlibparamiko copying paramikoserver.py -> buildlibparamiko copying paramikosftp.py -> buildlibparamiko copying paramikosftp_attr.py -> buildlibparamiko copying paramikosftp_client.py -> buildlibparamiko copying paramikosftp_file.py -> buildlibparamiko copying paramikosftp_handle.py -> buildlibparamiko copying paramikosftp_server.py -> buildlibparamiko copying paramikosftp_si.py -> buildlibparamiko copying paramikossh_exception.py -> buildlibparamiko copying paramiko ransport.py -> buildlibparamiko copying paramikoutil.py -> buildlibparamiko copying paramikowin_pageant.py -> buildlibparamiko copying paramiko__init.py -> buildlibparamiko running install_lib creating F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoagent.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoauth_handler.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoer.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikouffered_pipe.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikochannel.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoclient.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikocommon.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikocompress.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoconfig.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikodsskey.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikofile.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikohostkeys.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikokex_gex.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikokex_group1.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikologging22.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikomessage.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikopacket.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikopipe.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikopkey.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoprimes.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamiko esource.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamiko sakey.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoserver.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikosftp.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikosftp_attr.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikosftp_client.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikosftp_file.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikosftp_handle.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikosftp_server.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikosftp_si.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikossh_exception.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamiko ransport.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikoutil.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamikowin_pageant.py -> F:SoftwarePython27Libsite-packagesparamiko copying buildlibparamiko__init.py -> F:SoftwarePython27Libsite-packagesparamiko byte-compiling F:SoftwarePython27Libsite-packagesparamikoagent.py to agent.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikoauth_handler.py to auth_handler.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikoer.py to ber.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikouffered_pipe.py to buffered_pipe.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikochannel.py to channel.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikoclient.py to client.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikocommon.py to common.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikocompress.py to compress.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikoconfig.py to config.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikodsskey.py to dsskey.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikofile.py to file.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikohostkeys.py to hostkeys.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikokex_gex.py to kex_gex.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikokex_group1.py to kex_group1.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikologging22.py to logging22.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikomessage.py to message.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikopacket.py to packet.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikopipe.py to pipe.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikopkey.py to pkey.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikoprimes.py to primes.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamiko esource.py to resource.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamiko sakey.py to rsakey.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikoserver.py to server.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikosftp.py to sftp.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikosftp_attr.py to sftp_attr.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikosftp_client.py to sftp_client.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikosftp_file.py to sftp_file.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikosftp_handle.py to sftp_handle.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikosftp_server.py to sftp_server.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikosftp_si.py to sftp_si.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikossh_exception.py to ssh_exception.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamiko ransport.py to transport.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikoutil.py to util.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamikowin_pageant.py to win_pageant.pyc byte-compiling F:SoftwarePython27Libsite-packagesparamiko__init.py to init__.pyc running install_egg_info Writing F:SoftwarePython27Libsite-packagesparamiko-1.7.7.1-py2.7.egg-info