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

1. ?
winterj.me@gmail.com
JungWinter

5. 10%

6. 30%
?

7. ?
50%

8. NOW

10. ?

11. “ ”
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?
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16. 2

18. .hwp

21.
= Flask + kakaoAPI

22.
= Flask + kakaoAPI
?
?
?
JSON?
REST?

24. Log

25. 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")

26. 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")

28. ? Matplotlib?

30. plt.xkcd()

37. GIS

38. GIS

41. QGIS

48. # 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)

49. + PyPy

50. ...

56. Python 3
Jupyter
Pandas Matplotlib Scikit-learn

68. ? ?

76. ...

78. from collections import defaultdict

79. GPS ...

90. ==

95. ?

97. 32%

98. 32% ?

100. X
X

102. GIS

103. Python 3
Jupyter
Pandas Matplotlib Scikit-learn

106. plt.xkcd()
from IPython.core.interactiveshell import InteractiveShell
InteractiveShell.ast_node_interactivity = "all"

108. ,

111. winterj.me@gmail.com
JungWinter
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