OPTSTRUCT

pyside6. font

오늘보다 나은 내일 — Mon, 3 Nov 2025 11:44:52 +0900

# ----- Add Arial Narrow Font to Application -----

from PySide6.QtGui import QFontDatabase

font_path = dir + r"/resources/ArialNarrow.ttf"

font_id = QFontDatabase.addApplicationFont(font_path)

if font_id != -1:

QFontDatabase.applicationFontFamilies(font_id)

# ------------------------------------------------

Qslider Style Sheet

오늘보다 나은 내일 — Thu, 21 Dec 2023 08:55:35 +0900

QSlider::groove:horizontal {
border: 1px solid #bbb;
background: white;
height: 10px;
border-radius: 4px;
}

QSlider::sub-page:horizontal {
background: qlineargradient(x1: 0, y1: 0,    x2: 0, y2: 1,
    stop: 0 #66e, stop: 1 #bbf);
background: qlineargradient(x1: 0, y1: 0.2, x2: 1, y2: 1,
    stop: 0 #bbf, stop: 1 #55f);
border: 1px solid #777;
height: 10px;
border-radius: 4px;
}

QSlider::add-page:horizontal {
background: #fff;
border: 1px solid #777;
height: 10px;
border-radius: 4px;
}

QSlider::handle:horizontal {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
    stop:0 #eee, stop:1 #ccc);
border: 1px solid #777;
width: 13px;
margin-top: -2px;
margin-bottom: -2px;
border-radius: 4px;
}

QSlider::handle:horizontal:hover {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
    stop:0 #fff, stop:1 #ddd);
border: 1px solid #444;
border-radius: 4px;
}

QSlider::sub-page:horizontal:disabled {
background: #bbb;
border-color: #999;
}

QSlider::add-page:horizontal:disabled {
background: #eee;
border-color: #999;
}

QSlider::handle:horizontal:disabled {
background: #eee;
border: 1px solid #aaa;
border-radius: 4px;
}

학점 Grade 계산

오늘보다 나은 내일 — Fri, 13 May 2022 10:00:16 +0900

import pandas as pd

df = pd.DataFrame([80,90,70,50,40],columns=['mathVal'])

df['Grade'] =list(map(lambda x: "A" if (x >=90) else ("B" if (x >=80) else ("C" if (x >=70) else "D")),df.mathVal))

print(df)

lambda

오늘보다 나은 내일 — Fri, 15 Apr 2022 10:17:08 +0900

map, reduce, filter..

score = lambda x: "A등급" if x >= 80 else ("B등급" if x >= 70 else "C등급")

# ----------------------------------------------------------

add = lambda a, b: a+b
result = add(3, 5)

# ----------------------------------------------------------

arr = [[1,2,9],
       [5,1,8],
       [3,7,9]]
# 2열이 가장 큰 행
print(max(arr, key=lambda x: x[1]))   # [3,7,9]
# 2열이 가장 큰 행의 3번째 요소
print(max(arr, key=lambda x: x[1])[2])   # 9

# ----------------------------------------------------------

a = [1, 6, 2, 5, 2, 7, 2, 8, 9, 11, 5, 26]

result = list(map(lambda x : x**2, a)) # 제곱시키기

print(result)

result2 = list(map(lambda x : str(x) if x % 2 == 0 else x, a)) # 짝수인 것은 string 타입으로 cast 아니면 단순히 반환

print(result2)

b = [12, 16, 24, 5, 20, 27, 12, 8, 9, 110, 51, 26]

result3 = list(map(lambda x, y : x + y, a, b)) # 리스트 자료형 두 개 받아서 연산

print(result3)

# ----------------------------------------------------------

full_name = lambda first, last: f'Full name: {first.title()} {last.title()}'

full_name('Fname', 'Name')

# ----------------------------------------------------------

def square(x):

return lambda : x*x

listOfLambdas = [square(i) for i in [1,2,3,4,5]]

for f in listOfLambdas:

print(f())

listOfLambdas = [lambda i=i: i*i for i in range(1, 6)]

for f in listOfLambdas:

print(f())

Folder 생성/삭제, File 생성/삭제

오늘보다 나은 내일 — Fri, 15 Apr 2022 09:46:30 +0900

import os

paths = list(map(lambda i: f'./folder_{i:02d}', range(15)))

for path in paths:

os.mkdir(path)

import os

[os.remove(f) for f in glob.glob('./test/*.log')]

import os

os.rmdir(folder) # 빈 폴더가 아니면 error 발생

import shutil

shutil.rmtree(folder) # 폴더 안에 파일이 있어도 삭제

import os

path = './dir/sub_dir/tmp1'

os.makedirs(path, exist_ok=True)

os.path.exists(path or file)

os.path.isdir(dir)

os.path.isfile(file) # 파일이 존재하지 않는 경우, folder 인 경우 False

import os

files = list(map(lambda i: f'file_{i:02d}.txt', range(20)))

for file in files:

f = open(file,'w')

f.write('test\n')

f.close()

import glob

[os.remove(f) for f in glob.glob('*.txt')]

Open / Save File Dialog

오늘보다 나은 내일 — Fri, 15 Apr 2022 08:49:07 +0900

# ==============================================================

# Open Save File Dialog

import sys

import clr

clr.AddReference('System.Windows.Forms')

clr.AddReference('System.Drawing')

from System.Windows.Forms import *

from System.Drawing import *

fileDialog = SaveFileDialog()

fileDialog.InitialDirectory = 'C://'

fileDialog.DefaultExt = "txt"

fileDialog.Filter = "Text files (*.txt) | *.txt"

fileDialog.ShowDialog()

try:

file = open(fileDialog.FileName,"wt")

except ValueError:

sys.exit("Stop Execution : File is not selected!!")

# with open(fileDialog.FileName,"wt") as file:

# ==============================================================

# Open Opem File Dialog

import clr

clr.AddReference('System.Windows.Forms')

clr.AddReference('System.Drawing')

from System.Windows.Forms import *

from System.Drawing import *

fileDialog = OpenFileDialog()

fileDialog.InitialDirectory = 'C://'

fileDialog.DefaultExt = "txt"

fileDialog.Filter = "Text files (*.txt) | *.txt"

fileDialog.ShowDialog()

try:

file = open(fileDialog.FileName,"rt")

except ValueError:

sys.exit("Stop Execution : File is not selected!!")

# with open(fileDialog.FileName,"wt") as file:

DeskTop path, Zip file

오늘보다 나은 내일 — Thu, 14 Apr 2022 09:57:59 +0900

import os
os.path.expanduser('~')

os.path.join(os.path.expanduser('~'),'Desktop')

>> open and unzip file

import os 
import zipfile

import tkinter as tk
from tkinter import filedialog
 
root = tk.Tk()
root.withdraw()
  
file_paths = filedialog.askopenfilenames(parent=root, title='Choose a file')

file_path = file_paths[0] 
unzip_path = os.path.join(os.path.expanduser('~'),'Desktop')

   
with zipfile.ZipFile(file_path, 'r') as existing_zip:
    existing_zip.extractall(unzip_path)

cnvtol,comp,,1e-2

오늘보다 나은 내일 — Thu, 7 Apr 2022 14:03:40 +0900

solc --> covtol

Auto Complete Jupyter NoteBook

오늘보다 나은 내일 — Mon, 4 Apr 2022 21:46:17 +0900

pip3 install jupyter-tabnine --user
jupyter nbextension install --py jupyter_tabnine --user
jupyter nbextension enable --py jupyter_tabnine --user
jupyter serverextension enable --py jupyter_tabnine --user

Selenium Code

오늘보다 나은 내일 — Mon, 30 Aug 2021 21:29:42 +0900

Reservation.7z

0.00MB

캠핑장 예약 Python Code