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Yunaka12 / analysis_two_variable_function.py
Created May 12, 2019 04:10
2変数関数の極大・極小・鞍点をsympyを利用して求める
from sympy import Symbol, solve, Derivative, Matrix, simplify
x = Symbol('x')
y = Symbol('y')
f = 2*x**3 + 4*x*y**2 - 10*x*y + y**2
f_x = Derivative(f,x).doit() #xで1階偏微分
f_y = Derivative(f,y).doit() #yで1階偏微分
@Yunaka12
Yunaka12 / TwiRealDownloader.py
Last active July 5, 2020 10:24
from twython import Twython, TwythonError
from requests_oauthlib import OAuth1Session
import urllib.request
import re
import time
import os
from glob import glob
import datetime
import emoji
@Yunaka12
Yunaka12 / img_utils.py
Created February 7, 2020 07:57
画像編集などのときに使う機能まとめ
"""
必要なモジュール
"""
import glob
import cv2
import numpy as np
import glob
import os
from scipy.ndimage.interpolation import rotate
from scipy.misc import imresize
@Yunaka12
Yunaka12 / resize.py
Created November 14, 2019 03:16
Resize Images by python
import cv2
import glob
import os
import matplotlib.pyplot as plt
import numpy as np
SIZE = 416
path ="画像フォルダのパス"
save_path = "保存先のパス"
@Yunaka12
Yunaka12 / k_fold.py
Created August 30, 2019 08:26
各クラスの比率を保ったまま、学習データ、テストデータ、検証用データにk分割
import numpy as np
#配列をn分割
def split_data(data,split_num):
split_arr=[]
for i in range(0,len(data),split_num):
split_tmp_arr = data[i:i+split_num]
split_tmp_arr = np.array(split_tmp_arr).flatten()
split_arr.append(split_tmp_arr.tolist())
return split_arr
@Yunaka12
Yunaka12 / variance.py
Created June 24, 2019 08:49
# coding: utf-8
# Your code here!
import numpy as np
data=np.array([[4.87,4.93,4.86,4.85],[4.86,4.90,4.85,4.86],[4.90,4.89,4.85,4.84],[4.87,4.91,4.81,4.86],[4.85,4.92,4.83,4.89]])
# data = np.array([[33,31,33],[30,29,31],[33,28,32],[29,29,32],[32,27,36]])
data_flatten = data.flatten()
data_mean = data_flatten.mean()
print("全体平均:{}".format(data_mean))
#列の平均
@Yunaka12
Yunaka12 / drop.html
Last active October 30, 2018 00:44
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<style>
body{
margin: 0 auto;
width: 980px;
}
a{
@Yunaka12
Yunaka12 / Twitter_all_media_downloader.py
Last active August 16, 2018 00:02
ツイッターの任意のユーザーの画像・動画・GIFをDLする。これらのメディア投稿時のツイートもエクセルファイルに保存する。
from twython import Twython, TwythonError
import urllib.request
import re
import time
import os
import emoji
import openpyxl
#ファイル名をツイート日時（日本時間）に設定
def change_name(date):
@Yunaka12
Yunaka12 / RNA.py
Last active July 29, 2018 12:18
RNAを読み取って、合成されるタンパク質を求めるプログラム。
RNA = input()
aminosan_list = {
"フェニルアラニン":["UUU","UUC"],
"ロイシン":["UUA","UUG","CUU","CUC","CUA","CUG"],
"イソロイシン":["AUU","AUC","AUA"],
"メチオニン":["AUG"],
"バリン":["GUU","GUC","GUA","GUG"],
"セリン":["UCU","UCC","UCA","UCG"],
"プロリン":["CCU","CCC","CCA","CCG"],
"トレオニン":["ACU","ACC","ACA","ACG"],
@Yunaka12
Yunaka12 / periodic_table.py
Last active July 29, 2018 12:17
いくつかの原子の原子軌道に電子を埋めていくだけのプログラム。
densi = int(input("\n原子番号:"))
tmp = densi
gensi = ["水素","ヘリウム","リチウム","ベリリウム","ホウ素","炭素","窒素","酸素","フッ素","ネオン","ナトリウム","マグネシウム","アルミニウム","ケイ素","リン","硫黄",
"塩素","アルゴン","カリウム","カルシウム"]
orbit_num = [2,2,6,2,6,2,10]
orbit_name = ["1s","2s","2p","3s","3p","4s","3d"]
orbit=[]