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도시공학도와 파이썬

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2017년 10월 파이썬 세미나 [Python & Data] 발표 자료

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도시공학도와 파이썬

  1. 1. ? winterj.me@gmail.com JungWinter
  2. 2. 10%
  3. 3. 30% ?
  4. 4. ? 50%
  5. 5. NOW
  6. 6. ?
  7. 7. “ ” ? ? ?
  8. 8. 2
  9. 9. .hwp
  10. 10. 
 = Flask + kakaoAPI
  11. 11. 
 = Flask + kakaoAPI ? ? ? JSON? REST?
  12. 12.
  13. 13. Log
  14. 14. def viewLog(mode, data=None): if mode is "message": app.logger.info("[message] user_key : {}, type : {}, content : {}".format( data["user_key"], data["type"], data["content"])) elif mode is "keyboard": app.logger.info("[keyboard] call home keyboard") elif mode is "add": app.logger.info("[join] user_key : {}".format(data["user_key"])) elif mode is "block": app.logger.info("[block] user_key : {}".format(data)) elif mode is "exit": app.logger.info("[exit] user_key : {}".format(data)) elif mode is "fail": app.logger.info("[fail] request process fail")
  15. 15. def viewLog(mode, data=None): if mode is "message": app.logger.info("[message] user_key : {}, type : {}, content : {}".format( data["user_key"], data["type"], data["content"])) elif mode is "keyboard": app.logger.info("[keyboard] call home keyboard") elif mode is "add": app.logger.info("[join] user_key : {}".format(data["user_key"])) elif mode is "block": app.logger.info("[block] user_key : {}".format(data)) elif mode is "exit": app.logger.info("[exit] user_key : {}".format(data)) elif mode is "fail": app.logger.info("[fail] request process fail")
  16. 16. ? Matplotlib?
  17. 17. plt.xkcd()
  18. 18. GIS
  19. 19. GIS
  20. 20. QGIS
  21. 21. # text format # 201509|74000|1|0|0|500 # time, code, weekend, gender, age, pop from time import time filename = input("input text file name : ") start = int(input("input start range : ")) end = int(input("input end range : ")) with open("out1_" + filename, mode = "w", encoding="UTF-8") as fp1: with open(filename, mode="r", encoding="UTF-8") as fp2: startTime = time() print("calculating file's line number ...") numLines = sum(1 for line in open(filename)) processTime = time() - startTime print("done in %.5fs. total %d lines" % (processTime, numLines)) print("start next process ...") startTime = time() chunk = int(numLines / 10) for i in range(numLines): if i % chunk == 0: print("%d / %d (%.5f)" % (i, numLines, time() - startTime)) line = fp2.readline() code = line.split("|")[1] if start <= code <= end: fp1.write(line) processTime = time() - startTime print("done in %.5f" % processTime)
  22. 22. + PyPy
  23. 23. ...
  24. 24.
  25. 25. Python 3 Jupyter Pandas Matplotlib Scikit-learn
  26. 26. ? ?
  27. 27. ...
  28. 28. from collections import defaultdict
  29. 29. GPS ...
  30. 30. ==
  31. 31. ?
  32. 32. 32%
  33. 33. 32% ?
  34. 34. X X
  35. 35. GIS
  36. 36. Python 3 Jupyter Pandas Matplotlib Scikit-learn
  37. 37. plt.xkcd() from IPython.core.interactiveshell import InteractiveShell InteractiveShell.ast_node_interactivity = "all"
  38. 38. ,
  39. 39. winterj.me@gmail.com JungWinter res_tin

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