def download_data(self): rows = [] # 获取表头数据 headers = [] for column in range(self.table_widget.columnCount()): headers.append(self.table_widget.horizontalHeaderItem(column).text()) rows.append(headers) # 获取表格数据 for row in range(self.table_widget.rowCount()): row_data = [] for column in range(self.table_widget.columnCount()): item = self.table_widget.item(row, column) if item is not None: row_data.append(item.text()) else: row_data.append('') rows.append(row_data) # 将数据写入 CSV 文件 file_path, _ = QFileDialog.getSaveFileName(self, '保存文件', '', 'CSV Files (*.csv)') if file_path: with open(file_path, 'w', newline='') as file: writer = csv.writer(file) writer.writerows(rows)添加下载成功后弹窗提示

def download_data(self): rows = [] for row in range(self.table_widget.rowCount()): row_data = [] for column in range(self.table_widget.columnCount()): item = self.table_widget.item(row, column) if item is not None: row_data.append(item.text()) else: row_data.append('') rows.append(row_data) # 将数据写入 CSV 文件 file_path, _ = QFileDialog.getSaveFileName(self, '保存文件', '', 'CSV Files (*.csv)') if file_path: with open(file_path, 'w', newline='') as file: writer = csv.writer(file) writer.writerows(rows)怎么设置为下载数据时连标题一起下载

for column in range(self.table_widget.columnCount()): headers.append(self.table_widget.horizontalHeaderItem(column).text()) rows.append(headers) # 获取表格数据 for row in range(self.table_widget....

class life_Cells:def init(self, rows=36, cols=36):self.row = rows + 2self.col = cols + 2self.items = [[0] * self.col for _ in range(self.row)]self.old = []self.old_size = 30self.work = Falsedef random_init(self, rate=0.1): # 随机self.old =[]for i in range(self.row):for j in range(self.col):rnd = random.random()if rnd > 1 - rate:self.items[i][j] = 1 解释代码

- self.items = [[0] * self.col for _ in range(self.row)]：创建一个二维列表（矩阵），每个元素的值都为 0。 - self.old = []：用于存储过去的状态，初始为空列表。 - self.old_size = 30：过去状态的最大...

self.query1_window = QueryResultWindow() def show_query1_result(self): # 查询数据 db = pymysql.connect(host='39.99.214.172', user='root', password='Solotion.123', db='jj_tset') cursor = db.cursor() db_sql = """ """ cursor.execute(db_sql) result = cursor.fetchall() db.close() if len(result) == 0: QMessageBox.information(self, "提示", "今日无员工工资记录") return self.query1_window.table_widget.setRowCount(0) self.query1_window.table_widget.setColumnCount(len(result[0])) self.query1_window.table_widget.setHorizontalHeaderLabels( ["员工ID", "员工姓名", "日期", "领取鸡爪重量（KG）", "效率（每小时KG）", "出成率", "基础工资", "重量奖励", "当日总工资"]) for row_num, row_data in enumerate(result): self.query1_window.table_widget.insertRow(row_num) for col_num, col_data in enumerate(row_data): self.query1_window.table_widget.setItem(row_num, col_num, QTableWidgetItem(str(col_data))) self.query1_window.show() class QueryResultWindow(QWidget): def init(self): super().init() # 设置窗口大小 self.setFixedSize(800, 600) self.setWindowFlags(Qt.WindowMinimizeButtonHint | Qt.WindowMaximizeButtonHint | Qt.WindowCloseButtonHint) self.download_btn = QPushButton('下载数据', self) self.download_btn.clicked.connect(self.download_data) # 创建表格控件 self.table_widget = QTableWidget() self.table_widget.setEditTriggers(QTableWidget.NoEditTriggers) self.table_widget.setSelectionBehavior(QTableWidget.SelectRows) # 创建窗口布局 layout = QVBoxLayout() layout.addWidget(self.table_widget) self.setLayout(layout)这个界面怎么添加一个在数据展示界面下载所有数据的按钮

for column in range(self.table_widget.columnCount()): item = self.table_widget.item(row, column) if item is not None: row_data.append(item.text()) else: row_data.append('') rows.append(row_data...

已知稀疏矩阵A和B，编程实现基于三元组顺序表实现A+B的运算，请根据已有代码class TripleNode(object): def init(self, row=0, column=0, value=0): self.row = row self.column = column self.value = value class SparseMatrix(object): def init(self, maxSize): self.maxSize=maxSize self.data=[None]self.maxSize for i in range(self.maxSize): self.data[i]=TripleNode() self.rows=0 self.cols=0 self.nums=0 def create(self,mat): count = 0 self.rows = len(mat) self.cols = len(mat[0]) for i in range(self.rows): for j in range(self.cols): if mat[i][j] != 0: count += 1 self.num = count self.data = [None] self.nums k = 0 for i in range(self.rows): for j in range(self.cols): if mat[i][j] != 0: self.data[k] = TripleNode(i, j, mat[i][j]) k += 1编写五个python程序

for i in range(A.rows): for j in range(A.cols): k = 0 while k < A.nums and A.data[k].row <= i: if A.data[k].row == i and A.data[k].column == j: print(A.data[k].value, end='\t') break k += 1 ...

import pandas as pd from openpyxl import Workbook def export_table_to_excel(table_widget, filename): # 创建一个空的Excel工作簿 workbook = Workbook() sheet = workbook.active # 获取表格的行数和列数 rows = table_widget.rowCount() cols = table_widget.columnCount() # 将表格数据复制到pandas的DataFrame中 data = [] for row in range(rows): rowData = [] for col in range(cols): item = table_widget.item(row, col) if item is not None: rowData.append(item.text()) else: rowData.append('') data.append(rowData) df = pd.DataFrame(data) # 将DataFrame写入Excel工作簿 for r in dataframe_to_rows(df, index=False, header=False): sheet.append(r) # 保存Excel文件 workbook.save(filename)

这段代码的作用是定义了一个名为export_table_to_excel的函数，用于将QTableWidget对象中的数据导出为Excel文件。在该函数内部，首先创建一个空的Excel工作簿和一个工作表。然后，通过遍历QTableWidget对象中的...

for sheetname in wb.sheetnames: sheet = wb[sheetname] # 判断sheet表是否为“总行” if sheetname == "总行": # 读取表头为“接收人工号”和“推送内容”的数据 for row in sheet.rows: values = [cell.value for cell in row] if not any(values): continue # 读取表头 if not headers: headers = values receiver_index = headers.index('接收人工号') push_content_index = [i for i, header in enumerate(headers) if '推送内容' in header] continue # 读取数据 receiver = values[receiver_index] for index in push_content_index: push_content = values[index] if push_content: strtext += push_content # 将数据存储到字典中 data_dict[receiver] = strtext strtext = '' 报错argument of type "nonetype" is not iterable 有表头“接收人工号”，和“推送内容”表头，不过“推送内容”为合并单元格，不知道会不会是读到空的表头造成的，代码怎么改进

for row in sheet.rows: values = [cell.value for cell in row] if not any(values): continue if sheetname == "总行": # 读取表头 if not headers: headers = values receiver_index = headers.index('...

from PySide6.QtWidgets import QApplication, QWidget, QHBoxLayout, QVBoxLayout, QCheckBox, QPushButton, QTableWidgetItem, \ QTableWidget import sys from PySide6.QtCore import Qt class MyWidget(QWidget): def init(self): super().init() self.initUI() def initUI(self): # 设置窗口大小和标题 self.setGeometry(300, 300, 500, 300) self.setWindowTitle('My Widget') # 创建组件 self.checkbox1 = QCheckBox('Option 1') self.checkbox2 = QCheckBox('Option 2') self.checkbox3 = QCheckBox('Option 3') self.checkbox4 = QCheckBox('Option 4') self.checkbox5 = QCheckBox('Option 5') self.pushbutton = QPushButton('Create Table') self.pushbutton.clicked.connect(self.createTable) # 创建布局 hbox1 = QHBoxLayout() hbox1.addWidget(self.checkbox1) hbox1.addWidget(self.checkbox2) hbox1.addWidget(self.checkbox3) hbox2 = QHBoxLayout() hbox2.addWidget(self.checkbox4) hbox2.addWidget(self.checkbox5) hbox3 = QHBoxLayout() hbox3.addWidget(self.pushbutton) vbox = QVBoxLayout() vbox.addLayout(hbox1) vbox.addLayout(hbox2) vbox.addLayout(hbox3) self.setLayout(vbox) def createTable(self): is_checked_1 = self.checkbox1.isChecked() is_checked_2 = self.checkbox2.isChecked() is_checked_3 = self.checkbox3.isChecked() is_checked_4 = self.checkbox4.isChecked() is_checked_5 = self.checkbox5.isChecked() # 先清空之前的表格 for i in reversed(range(self.layout().count())): widgetToRemove = self.layout().itemAt(i).widget() if widgetToRemove: self.layout().removeWidget(widgetToRemove) widgetToRemove.setParent(None) # 获取勾选项的数量 rows = 0 if is_checked_1: rows += 1 if is_checked_2: rows += 1 if is_checked_3: rows += 1 columns = 2 # 创建表格 tableWidget = QTableWidget() tableWidget.setRowCount(rows) tableWidget.setColumnCount(columns) tableWidget.setHorizontalHeaderLabels(['Column 1', 'Column 2']) # 添加表格到布局中 self.layout().addWidget(tableWidget) if name == 'main': app = QApplication(sys.argv) widget = MyWidget() widget.show() sys.exit(app.exec());以上代码中，在creatTable环节，需要根据checkbutton4和chechbutton5的勾选数量情况，动态添加对应数量的tablewidget,当无勾选时，不添加表格，勾选checkbutton4时，填加一个编号为4的tablewidgr=et,勾选checkbutton5时，填加一个编号为5的tablewidgr=et.帮我改一下

for i in reversed(range(self.layout().count())): widgetToRemove = self.layout().itemAt(i).widget() if widgetToRemove: self.layout().removeWidget(widgetToRemove) widgetToRemove.setParent(None) #...

def query_data(self, query_str, table): # 清空表格内容 table.delete(*table.get_children()) # 获取查询条件 query_col = 8 # 遍历表格数据，找到符合条件的数据 for row in self.data_sheet.iter_rows(min_row=2, values_only=True): if str(row[query_col - 1]).startswith(query_str): row_values = [str(cell) if cell is not None else "" for cell in row] table.insert("", tk.END, values=row_values)將這個函數中查詢8列修改為可以查詢多列的内容如第一列和第8列

for row in self.data_sheet.iter_rows(min_row=2, values_only=True): if any([str(row[col-1]).startswith(query_str) for col in query_cols]): row_values = [str(cell) if cell is not None else "" for ...

怎么获得 ymltext = open_yml() file_path = ymltext['excel_path'] sheet_name = ymltext['open_excel_sheet_name'] "打开excel文件" def get_test_data(file_path, sheet_name): # 打开Excel文件并获取工作簿对象 workbook = xlrd.open_workbook(file_path) # 获取指定的工作表对象 sheet = workbook.sheet_by_name(sheet_name) # 获取行数和列数 rows = sheet.nrows cols = sheet.ncols # 定义一个空列表，用于存储测试数据 test_data = [] # 遍历每一行数据 for i in range(1, rows): # 定义一个字典，用于存储每一行数据 row_data = {} # 遍历每一列数据 for j in range(cols): # 获取单元格的值并添加到字典中 key = sheet.cell_value(0, j) value = sheet.cell_value(i, j) row_data[key] = value #将每一行数据添加到测试数据列表中 test_data.append(row_data) # 返回测试数据列表 return test_data里面返回的值并带到 def send_request(url, method, headers, params=None, data=None, json=None): # 发送HTTP请求并获取响应结果 response = requests.request(method=method, url=url, headers=headers, params=params, data=data, json=json) # 获取响应状态码和响应内容 status_code = response.status_code content = response.text # 将响应状态码和响应内容添加到字典中 result = {'status_code': status_code, 'content': content} # 返回响应结果字典 return result方法里面

yml()函数打开一个YAML文件，然后从中获取Excel文件路径和工作表名称，然后把这两个参数传给get_test_data()函数来读取Excel文件中的测试数据，最后把测试数据传给send_request()函数来发送HTTP请求并获取响应...

def show_excel(self):query_entry = tk.Entry(self.container1) query_entry.pack(side=tk.LEFT, padx=5, pady=5) query_button = tk.Button(self.container1, text='查询', command=lambda: self.query_data(query_entry.get(), table2)) query_button.pack(side=tk.LEFT, padx=5, pady=5) def on_return_key(event): query_button.invoke() query_entry.bind('<Return>', on_return_key) def query_data(self, query_str, table): # 清空表格内容 table.delete(*table.get_children()) # 获取查询条件 query_col = 8 # 遍历表格数据，找到符合条件的数据 for row in self.data_sheet.iter_rows(min_row=2, values_only=True): if str(row[query_col - 1]).startswith(query_str): row_values = [str(cell) if cell is not None else "" for cell in row] table.insert("", tk.END, values=row_values)每運行一次就新建一個輸入框和按鈕怎麽解決

for row in self.data_sheet.iter_rows(min_row=2, values_only=True): if str(row[query_col - 1]).startswith(query_str): row_values = [str(cell) if cell is not None else "" for cell in row] table....

def load_excel(self, filename, menu_label, selected_label_text): self.la = menu_label self.workbook = xl.load_workbook(filename) self.sheet_names = sorted(self.workbook.sheetnames) # 按工作表名称从小到大排序 self.selected_label.config(text=selected_label_text) # 更新选中标签文本 data4 = self.la if not data4.endswith('.xlsx'): data4 += '.xlsx' # 拼接完整的文件路径 filepath = os.path.join(r'\pcq-smt-ftp01\smt$\CQ SMT-單板測試課\2.生產組\點檢表\點檢歷史資料', data4) print(filepath) # 清空左侧面板 for widget in self.sheet_frame.winfo_children(): widget.destroy() # 清空右下側面板 for widget in self.unique_listbox.winfo_children(): widget.destroy() # 在右下側添加文本標簽 for i, sheet_name in enumerate(self.sheet_names): label = tk.Label(self.unique_listbox, text=sheet_name) # 打开文件并筛选当天日期 workbook = xl.load_workbook(filepath) sheet = workbook[sheet_name] today = datetime.datetime.now().strftime('%Y/%m/%d') filtered_rows = [] for row in sheet.iter_rows(min_row=3): if row[2].value == today: filtered_rows.append(row) # 比对文件中的第9列出现的文本内容并在标签后面添加文本 for row in filtered_rows: if row[8].value == sheet_name: label.config(text=f"{sheet_name} - 已點檢") label.grid(row=i // 5, column=i % 5, sticky="ew", padx=1, pady=1)這代碼怎麽添加

for widget in self.sheet_frame.winfo_children(): widget.destroy() # 清空右下側面板 for widget in self.unique_listbox.winfo_children(): widget.destroy() # 在右下側添加文本標簽 for i, sheet_...

import requests from bs4 import BeautifulSoup import openpyxl from time import sleep # 设置请求头，模拟浏览器访问 headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36'} # 从天眼查获取公司邮箱和电话 def get_info(company): email = '' phone = '' url = 'https://www.tianyancha.com/search?key=' + company r = requests.get(url, headers=headers) soup = BeautifulSoup(r.text, 'html.parser') # try: # 获取公司详情页链接 company_url = soup.find_all('a', class_='index_alink__zcia5 link-click')[0].get('href') r = requests.get(company_url, headers=headers) soup = BeautifulSoup(r.text, 'html.parser') # 获取公司邮箱和电话 email = soup.find_all('span', class_='index_detail-email__B_1Tq')[0].text sleep(0.5) phone = soup.find('span',class_='index_detail-tel__fgpsE').text # except: # pass # return email,phone # 从Excel文件中读取公司名称 def read_from_excel(file_path): wb = openpyxl.load_workbook(file_path) ws = wb.active company_list = [] for row in ws.iter_rows(min_row=2, values_only=True): company_list.append(row[0]) return company_list # 将公司邮箱和电话写入Excel文件 def write_to_excel(company_list): wb = openpyxl.Workbook() ws = wb.active ws.title = 'Company Info' # 写入表头 ws.cell(row=1, column=1, value='Company Name') ws.cell(row=1, column=2, value='Email') ws.cell(row=1, column=3, value='Phone') # 写入数据 for i, company in enumerate(company_list): email,phone = get_info(company) ws.cell(row=i+2, column=1, value=company) ws.cell(row=i+2, column=2, value=email) ws.cell(row=i+2, column=3, value=phone) # 保存Excel文件 wb.save('company_info.xlsx') if name == 'main': file_path = 'company_names.xlsx' company_list = read_from_excel(file_path) write_to_excel(company_list)优化这段代码

for row in ws.iter_rows(min_row=2, values_only=True): company_list.append(row[0]) return company_list # 将公司邮箱和电话写入Excel文件 def write_to_excel(company_list): company_urls = [] for ...

def init(self): super().init() # 设置窗口大小 self.setWindowTitle('员工登录系统') self.resize(800, 500) # 设置窗口大小 # self.setFixedSize(800, 600) # 获取屏幕大小 screen = QDesktopWidget().screenGeometry() # 获取窗口大小 size = self.geometry() # 计算居中的位置 self.move((screen.width() - size.width()) / 2, (screen.height() - size.height()) / 2) # 创建表格控件 self.table_widget = QTableWidget() self.table_widget.setEditTriggers(QTableWidget.NoEditTriggers) self.table_widget.setSelectionBehavior(QTableWidget.SelectRows) # 创建下载按钮 self.download_btn = QPushButton('下载数据', self) self.download_btn.clicked.connect(self.download_data) # 创建窗口布局 layout = QVBoxLayout() layout.addWidget(self.table_widget) layout.addWidget(self.download_btn) self.setLayout(layout)怎么把‘员工登录系统’居中显示

# 获取屏幕大小 screen = QDesktopWidget().screenGeometry() # 获取窗口大小 size = self.geometry() # 计算居中的位置 self.move((screen.width() - size.width()) / 2, (screen.height() - size.height()) / 2) ...

class Node: def init(self, row, col, width, total_rows): # 当前节点的行索引 self.row = row # 当前节点的列索引 self.col = col self.x = row * width self.y = col * width self.color = WHITE self.neighbours = [] self.width = width self.total_rows = total_rows def get_pos(self): return self.row, self.col def is_closed(self): return self.color == RED def is_open(self): return self.color == GREEN def is_barrier(self): return self.color == BLACK def is_start(self): return self.color == ORANGE def is_end(self): return self.color == TURQUOISE def reset(self): self.color = WHITE def make_start(self): self.color = ORANGE def make_closed(self): self.color = RED def make_open(self): self.color = GREEN def make_barrier(self): self.color = BLACK def make_end(self): self.color = TURQUOISE def make_path(self): self.color = PURPLE def draw(self, win): pygame.draw.rect(win, self.color, (self.x, self.y, self.width, self.width))解释这段代码

该节点类的属性包括：节点的行索引 row、节点的列索引 col、节点的坐标 x 和 y、节点的颜色 color、节点的邻居列表 neighbours、地图每个格子的宽度 width、地图总行数 total_rows。该节点类的...

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