print（“Is?it?true?that?3+2<5-7?“）
print（3+2<5-7）
print（“5<-2“）
print（“Is?it?greater?“5>-2）#這里的5>-2運行之后為布爾值，True
print（“Rand=“25+30/6）
print（3+4*8/9+30%8*9/5）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????190??2018-08-27?19:03??pthw\ex1.py

?????文件????????296??2018-08-28?19:49??pthw\ex10.py

?????文件????????240??2018-08-28?20:06??pthw\ex11.py

?????文件????????439??2018-08-28?21:13??pthw\ex12.py

?????文件????????516??2018-08-29?10:50??pthw\ex13.py

?????文件????????977??2018-08-29?13:56??pthw\ex14.py

?????文件????????683??2018-08-30?10:04??pthw\ex15.py

?????文件????????966??2018-08-29?14:08??pthw\ex15_sample.txt

?????文件???????1396??2018-08-31?08:58??pthw\ex16.py

?????文件??????????0??2018-08-31?08:43??pthw\ex16_sample.txt

?????文件????????986??2018-08-31?09:26??pthw\ex17.py

?????文件????????966??2018-08-31?09:33??pthw\ex17_copied.txt

?????文件????????156??2018-08-31?09:33??pthw\ex17_exe.py

?????文件??????????0??2018-08-31?09:07??pthw\ex17_source.txt

?????文件???????1255??2018-08-31?14:59??pthw\ex18.py

?????文件????????797??2018-08-31?15:56??pthw\ex19.py

?????文件????????801??2018-08-31?19:18??pthw\ex20.py

?????文件????????772??2018-09-02?14:22??pthw\ex21.py

?????文件????????609??2018-09-02?20:16??pthw\ex23.py

?????文件???????1169??2018-09-02?20:23??pthw\ex24.py

?????文件???????1141??2018-09-02?23:04??pthw\ex25.py

?????文件???????2178??2018-09-03?16:03??pthw\ex26.py

?????文件????????189??2018-09-03?16:20??pthw\ex28.py

?????文件????????554??2018-09-03?16:30??pthw\ex29.py

?????文件????????494??2018-09-03?16:37??pthw\ex30.py

?????文件???????1248??2018-09-06?17:19??pthw\ex31.py

?????文件????????839??2018-09-04?10:43??pthw\ex32.py

?????文件????????254??2018-09-04?11:11??pthw\ex33.py

?????文件???????2096??2018-09-06?15:58??pthw\ex35.py

?????文件????????755??2018-09-10?12:37??pthw\ex38.py

............此處省略22個文件信息