2018/11 (2) 썸네일형 리스트형 [Python] 이항분포 그래프 그리기 import sys from functools import lru_cache import math import numpy as np import matplotlib.pyplot as plt @lru_cache(None) def ncr(n, r): """조합. 재귀식을 이용함. n이 커지면 스택오버플로우 발생. """ if r in (0, n): return 1 return ncr(n - 1, r) + ncr(n - 1, r - 1) def bidist(n, p): """이항분포""" q = 1 - p dist = np.array([ncr(n, k) * (p ** k) * (q ** (n - k)) for k in range(n + 1)]) return dist def bicoeff(n): """이항계수... [Python] pandas read_csv issue regarding non-ascii filename (textanal3664) D:\Users\daewon\Downloads\crime>python ana.pyTraceback (most recent call last): File "ana.py", line 5, in df = pd.read_csv('2000년.csv', encoding='euc-kr') File "D:\PythonEnvs\textanal3664\lib\site-packages\pandas\io\parsers.py", line 678, in parser_f return _read(filepath_or_buffer, kwds) File "D:\PythonEnvs\textanal3664\lib\site-packages\pandas\io\parsers.py", line 440, in _read .. 이전 1 다음