import serial.tools.list_ports as sp
list = sp.comports()
connected = []
for i in list:
connected.append(i.device)
print("Connected COM ports: " + str(connected))
| python basic (0) | 2018.11.12 |
|---|---|
| python programming (0) | 2018.11.12 |
| [python][cv2]ImportError:No module named cv2 (0) | 2018.11.12 |
| [python]SyntaxError:Non-ASCII charater '\xec' (0) | 2018.11.12 |
| [python][source]menu ,input,output data (0) | 2018.11.12 |
1.pip install
sudo apt install python-pip
sudo pip install --upgrade pip
아래 명령어로opencv-python 설치해주고 나서 에러 나타나지 않고 정상동작함.(참고, window7, 64bit, python2.7.15)
python -m pip install opencv-python
참고 자료
문제:
import cv2 안됨 (Python 3.5, 윈도우 10)
해결:
1. 관련 파일 다운로드
Go to Unofficial Windows Binaries for Python Extension Packages
(http://www.lfd.uci.edu/~gohlke/pythonlibs/#opencv)
Download opencv_python‑3.2.0‑cp35‑cp35m‑win_amd64.whl
2. cmd 에서 파일 설치
다운로드 된 폴더로 이동
i.e.
cd C:\Users\user\Downloads
설치
python -m pip install opencv_python-3.2.0-cp35-cp35m-win_amd64.whl
http://blog.naver.com/julypraise/221005831828[출처] import cv2 안됨 (Python 3.5, 윈도우 10)|작성자 영재
| python programming (0) | 2018.11.12 |
|---|---|
| [python][serial]serial port list (0) | 2018.11.12 |
| [python]SyntaxError:Non-ASCII charater '\xec' (0) | 2018.11.12 |
| [python][source]menu ,input,output data (0) | 2018.11.12 |
| [python]PyQt install (0) | 2018.11.10 |
맨 윗줄에 아래 추가해 줌.
# -*- coding: utf-8 -*-
| python programming (0) | 2018.11.12 |
|---|---|
| [python][serial]serial port list (0) | 2018.11.12 |
| [python][cv2]ImportError:No module named cv2 (0) | 2018.11.12 |
| [python][source]menu ,input,output data (0) | 2018.11.12 |
| [python]PyQt install (0) | 2018.11.10 |
import sys
list = ['ss', 1,1999, 'aa', 2, 2000, 'cd',4,2110]
def inputData():
inputdata= 'y'
while(inputdata== 'y'):
gear_name = input('gear name : ')
list.append( gear_name )
gear_number = input("gear number: ")
list.append( gear_number )
product_date = input("production date(ex:1990-01-01): ")
list.append( product_date )
inputdata = input(" Are you input data(y/n)? ")
return 0
def outputData():
print "-----------------------------------------"
print " gear name number production date "
print "-----------------------------------------"
start_pos=0
end_pos=len(list)
div = 3
for i in range(start_pos,end_pos+div,div):
out=list[start_pos:start_pos+div]
if out!=[]:
print(out)
start_pos = start_pos + div
def searchData():
w_data=input("Input data you want to search: ")
div = 3
start_pos = 0
start_pos=list.index(w_data)
print start_pos
out=list[start_pos:start_pos+div]
print "-----------------------------------------"
print " gear name number production date "
print "-----------------------------------------"
if out!=[]:
print(out)
return 0
def print_menu():
print "1. Input"
print "2. Output"
print "3. Searche"
print "4. Exit"
loop=True
while loop:
print_menu()
choice = input("Enter your choice[1-4] : ")
if choice == 1:
print "1.Input Menu has been selected"
inputData()
elif choice == 2:
print "2.Output Menu has been selected"
outputData()
elif choice == 3:
print "3.Searche Menu has been selected"
searchData()
elif choice == 4:
print "4.Exit Menu has been selected"
else:
print "Wrong number has been selected!!"
loop=False
| python programming (0) | 2018.11.12 |
|---|---|
| [python][serial]serial port list (0) | 2018.11.12 |
| [python][cv2]ImportError:No module named cv2 (0) | 2018.11.12 |
| [python]SyntaxError:Non-ASCII charater '\xec' (0) | 2018.11.12 |
| [python]PyQt install (0) | 2018.11.10 |
pyqt는 GUI를 제공하는 프로그램을 만들수 있는 tool 이다.
install
#python -m pip install --upgrade pip
#pip install pyqt5
#pip install pyqt5-tools
#sudo apt-get install python-qt4
reference
https://iqbalnaved.wordpress.com/2014/05/31/installing-pyqt4-for-python-2-7-6-in-virtual-environement-in-ubuntu-14-04/
| python programming (0) | 2018.11.12 |
|---|---|
| [python][serial]serial port list (0) | 2018.11.12 |
| [python][cv2]ImportError:No module named cv2 (0) | 2018.11.12 |
| [python]SyntaxError:Non-ASCII charater '\xec' (0) | 2018.11.12 |
| [python][source]menu ,input,output data (0) | 2018.11.12 |
