kindle manager
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gavin
83
tfile/tdataframe.py
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83
tfile/tdataframe.py
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# CG test pandas
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import pandas as pd
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from kman import *
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data = {
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'state':['Ohio','Ohio','Ohio','Nevada','Nevada'],
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'year':[2000,2001,2002,2001,2002],
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'pop':[1.5,1.7,3.6,2.4,2.9],
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'xx':[1.5,1.7,3.6,2.4,2.9]
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}
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"""
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year state pop debt
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one 2000 Ohio 1.5 16.5
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two 2001 Ohio 1.7 16.5
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three 2002 Ohio 3.6 16.5
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four 2001 Nevada 2.4 16.5
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five 2002 Nevada 2.9 16.5
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"""
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frame = pd.DataFrame(data,
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index = ['one', 'two','three','four','five'],
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columns = ['year','state','pop','debt','xx'])
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print(frame.iat[0, 0])
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print(frame.iat[1, 1])
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print(frame.iat[2, 2])
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print(frame.iat[2, 1])
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'''
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print('\n---------------------')
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print(frame)
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print('\n---------------------')
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frame['debt']=16.5
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print(frame)
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print('\n---------------------')
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print(frame.iloc[2]) #line 2
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print('\n---------------------')
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print(frame.iloc[[2,3],0:2])
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print('\n---------------------')
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print(frame.iloc[[2,3],0:2])
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print('\n---------------------')
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print(frame.iat[1, 1])
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print('\n---------------------')
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for index, row in frame.iterrows():
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print(index)
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print(row)
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print('\n---------------------')
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for row in frame.iterrows():
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print(row)
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#print(row[0], row[1])
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print('\n---------------------')
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print(frame.head(2))
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print('\n---------------------')
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print(frame.columns)
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print('\n---------------------')
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print(frame.index)
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print('\n---------------------')
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print(frame.to_dict())
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print('\n---------------------')
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'''
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km = kMan()
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books = km.import_clips()
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print(books)
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print('\n---------------------')
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frame = pd.DataFrame(books)
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print(frame)
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print('\n---------------------')
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data = [['Ohio','Ohio','Ohio','Nevada','Nevada'],
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[2000,2001,2002,2001,2002],
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[1.5,1.7,3.6,2.4,2.9],
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[1.5,1.7,3.6,2.4,2.9],
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[1.5,1.7,3.6,2.4,2.9],
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]
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frame = pd.DataFrame(data,
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columns = ['year','state','pop','debt','xx'])
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print(frame)
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39
tfile/tdict.py
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39
tfile/tdict.py
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#########################################################
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## @file : tdict.py
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## @desc : test dict
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## @create : 2020/05/26
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## @author : Chengan
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## @email : douboer@gmail.com
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#########################################################
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import re
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from collections import defaultdict
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t = {'a':{'b':{'c':1}}}
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t['a']['b']['c']=2
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t['a']=2
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print(t)
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t1 = {'a':{'b':{'c':'3'}}}
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t2 = t1
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print(t2)
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t3 = {'b':{'c':'4'}}
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t4 = defaultdict(dict)
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t4['a'] = t3
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print(t4)
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t4['a1']['b2'] = {'c3':'5'}
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print(t4)
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t4['a1']['d2'] = {'c3':'6'}
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print(t4)
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t4['a1']['e2'] = {'c3':'7'}
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print(t4)
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t4['b1']['b2'] = {'b5':1}
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print(t4)
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t4['b1']['b2']['b3'] = {'b5':1}
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print(t4)
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19
tfile/tlog.py
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19
tfile/tlog.py
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# CG test logging
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import logging
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import os.path
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import time
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logger = logging.getLogger()
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logging.basicConfig(format='%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s',
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level=logging.INFO)
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logger.setLevel(logging.DEBUG)
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tt = 'xxx'
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tt1 = 'yyy'
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logger.debug('this is a logger debug message {} {}'.format(tt,tt1))
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logger.info('this is a logger info message')
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logger.warning('this is a logger warning message')
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logger.error('this is a logger error message')
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logger.critical('this is a logger critical message')
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88
tfile/tqtableview.py
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88
tfile/tqtableview.py
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# -*- coding: utf-8 -*-
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"""
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@author: Taar
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"""
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#conversion of https://github.com/openwebos/qt/tree/master/examples/tutorials/modelview/5_edit
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#I work with ints for values instead of strings (less cumbersome to add)
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import sys
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import pandas as pd
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from PySide2.QtWidgets import *
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from PySide2.QtGui import (QBrush, QColor, QConicalGradient, QCursor, QFont,
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QFontDatabase, QIcon, QKeySequence, QLinearGradient, QPalette, QPainter,
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QPixmap, QRadialGradient, QStandardItem, QStandardItemModel)
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from PySide2.QtCore import (QCoreApplication, QDate, QDateTime, QMetaObject,
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QAbstractTableModel, QObject, QPoint, QRect, QSize, QTime,
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QUrl, Qt, QThread, Signal, QTimer)
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class TableModel(QAbstractTableModel):
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def __init__(self, data):
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super(TableModel, self).__init__()
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self._data = data
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def data(self, index, role):
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if role == Qt.DisplayRole:
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value = self._data.iloc[index.row(), index.column()]
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return str(value)
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def rowCount(self, index):
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return self._data.shape[0]
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def columnCount(self, index):
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return self._data.shape[1]
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def headerData(self, section, orientation, role):
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# section is the index of the column/row.
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if role == Qt.DisplayRole:
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if orientation == Qt.Horizontal:
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return str(self._data.columns[section])
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if orientation == Qt.Vertical:
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return str(self._data.index[section])
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class MainWindow(QMainWindow):
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def __init__(self):
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super().__init__()
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self.table = QTableView()
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data = pd.DataFrame([
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[1, 9, 2],
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[1, 0, -1],
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[3, 5, 2],
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[3, 3, 2],
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[5, 8, 9],
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],
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columns = ['A', 'B', 'C'],
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index=['Row 1', 'Row 2', 'Row 3', 'Row 4', 'Row 5'])
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self.model = TableModel(data)
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self.table.setModel(self.model)
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data = pd.DataFrame([
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[1, 5, 5, 9],
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[1, 5, 5, 9],
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[1, 2, 1, 3],
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[1, 1, 0, -1],
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[1, 5, 5, 2],
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[1, 5, 5, 8],
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[1, 5, 5, 9],
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],
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columns = ['Aa', 'Bb', 'Cc', 'dd'],
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index=['Row 1', 'Row 3', 'Row 4', 'Row 4', 'Row 5', '6', '7'])
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self.model = TableModel(data)
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self.table.setModel(self.model)
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self.setCentralWidget(self.table)
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if __name__ == '__main__':
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app=QApplication(sys.argv)
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window=MainWindow()
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window.show()
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app.exec_()
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6
tfile/tsys.py
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6
tfile/tsys.py
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import platform
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print(platform.system(),platform.machine(),platform.platform(aliased=0, terse=0) )
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106
tfile/tthread.py
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106
tfile/tthread.py
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import sys
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import pyqtgraph as pg
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from PyQt5.QtGui import *
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from PyQt5.QtWidgets import *
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from PyQt5.QtCore import QThread, pyqtSignal, QTimer
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import numpy as np
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class PlotSin(QThread):
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# 定义信号，self.y 是 numpy.array，所以信号数据类型为 object
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signal = pyqtSignal(object)
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def __init__(self, parent=None):
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super().__init__()
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self.y = None
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self.phase = 0
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def sin(self):
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self.x = np.arange(0, 3.0, 0.01)
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self.y = np.sin(2 * np.pi * self.x + self.phase)
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self.phase += 0.1
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QThread.msleep(200) # 等待200毫秒
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def run(self):
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for _ in range(300):
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self.sin()
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self.signal.emit(self.y) # 向连接槽发射信号 self.y
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class PlotSin_MainWindow(QDialog):
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def __init__(self):
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super().__init__()
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self.initUI()
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self.clock_time = 0
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self.timer = QTimer(self) # 生成定时器
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self.timer.timeout.connect(self.clock) # 绑定计时函数 self.clock
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def initUI(self):
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self.creatContorls("时间显示：")
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self.creatResult("函数绘制：")
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layout = QHBoxLayout()
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layout.addWidget(self.controlsGroup)
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layout.addWidget(self.resultGroup)
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self.setLayout(layout)
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self.beginButton.clicked.connect(self.clock_begin)
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self.setGeometry(300, 300, 600, 300)
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self.setWindowTitle('Plot Sine')
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self.show()
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def creatContorls(self,title):
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self.controlsGroup = QGroupBox(title)
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self.beginButton = QPushButton("开始")
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numberLabel = QLabel("运行时间：")
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self.clockLabel = QLabel("")
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controlsLayout = QGridLayout()
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controlsLayout.addWidget(numberLabel, 0, 0)
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controlsLayout.addWidget(self.clockLabel, 0, 1)
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controlsLayout.addWidget(self.beginButton, 3, 0)
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self.controlsGroup.setLayout(controlsLayout)
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def creatResult(self,title):
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self.resultGroup = QGroupBox(title)
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self.guiplot = pg.PlotWidget()
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gridLayout = QGridLayout()
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gridLayout.addWidget(self.guiplot,0,2,2,3)
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self.resultGroup.setLayout(gridLayout)
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def clock_begin(self):
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if not self.timer.isActive():
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self.recorder_thread = PlotSin()
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self.recorder_thread.signal.connect(self.displaySin) # 绑定信号槽函数
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self.recorder_thread.start() # 线程执行
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self.clock()
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self.timer.start(1000)
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else:
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self.beginButton.setText("开始")
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self.clockLabel.setText("")
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self.recorder_thread.terminate() # 终止线程
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self.timer.stop() # 终止定时器
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self.clock_time = 0
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text = str(self.clock_time) + "s"
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self.clockLabel.setText(text)
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def clock(self):
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text = str(self.clock_time) + "s"
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self.clockLabel.setText(text)
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if self.clock_time == 0:
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self.beginButton.setText("结束")
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self.clock_time += 1
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def plotSin(self, y):
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self.guiplot.clear()
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self.guiplot.plot(y)
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def displaySin(self, y):
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self.plotSin(y)
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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window = PlotSin_MainWindow()
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window.show()
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sys.exit(app.exec_())
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