python_计算时间差统计数据丢失情况

计算文件中相邻两行的时间差，统计数据丢失的情况，并写入文件中

# 分析outpos的gga数据丢失情况
import os
import matplotlib.pyplot as plt
from datetime import datetime
from PyQt5.QtWidgets import QApplication, QDialog, QVBoxLayout, QLabel, QLineEdit, QPushButton, QFileDialogplt.rcParams["font.sans-serif"] = ["SimHei"]  # 设置显示中文字体
plt.rcParams["axes.unicode_minus"] = False  # 设置正常显示符号# os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
# os.environ["CUDA_VISIBLE_DEVICES"] = "1"class MyDialog(QDialog):def __init__(self, parent=None):super(MyDialog, self).__init__(parent)self.setWindowTitle('outpos数据丢失')self.setGeometry(100, 100, 200, 200)# 创建垂直布局管理器layout = QVBoxLayout()# 创建文件选择框label3 = QLabel('请点击浏览按钮，选择outpos的pos文件；\n再点击执行按钮，输出定位结果的数据丢失情况。', self)layout.addWidget(label3)self.file_input1 = QPushButton('浏览...', self)layout.addWidget(self.file_input1)self.file_input1.clicked.connect(self.open_file_dialog1)# 添加确认执行按钮self.ok_button = QPushButton('执行', self)self.ok_button.clicked.connect(self.execute)layout.addWidget(self.ok_button)# 将布局设置为主窗口的布局self.setLayout(layout)def open_file_dialog1(self):file_dialog = QFileDialog(self)file_dialog.setFileMode(QFileDialog.ExistingFiles)if file_dialog.exec_():file_paths = file_dialog.selectedFiles()merged_filename = ""if len(file_paths) > 1:# 获取第一个文件的目录和文件名，用于创建合并后的文件名directory = os.path.dirname(file_paths[0])filename = os.path.splitext(os.path.basename(file_paths[0]))[0]merged_filename = os.path.join(directory, f'{filename}_merged').replace('\\', '/')with open(merged_filename, 'w') as merged_file:for path in file_paths:with open(path, 'r') as file:merged_file.write(file.read())merged_file.write('\n')  # 在每个文件之间添加换行符elif len(file_paths) == 1:merged_filename = file_pathselse:print('Please select files.')if merged_filename:self.file_input1.setText(''.join(merged_filename))def execute(self):# 执行操作，可以在这里处理输入框和文件选择框的内容file_path_s = self.file_input1.text()# 结果存放文件file_dir = os.path.dirname(file_path_s)file_name = os.path.basename(file_path_s).split('.')[0]t = datetime.now().strftime("%m%d%H%M")file_path_d = os.path.join(file_dir, file_name + '_' + t + '.txt')with open(file_path_s, 'r', encoding="utf-8", errors="ignore") as file, open(file_path_d, 'w') as result_file:# 跳过GPST文件头，从第三行开始lines = file.readlines()[2:]for index, line in enumerate(lines):# 跳过最后一行的比较，避免出现IndexError: list index out of range# enumerate索引的起始位置默认为0，所以需要减1if index < len(lines) - 1:# 分别切割相邻的两行数据co_st = line.strip().split(' ')co_en = lines[index + 1].strip().split(' ')# 确保有至少两列，组成年月日时分秒格式，并拼接成新的字符串if len(co_st) >= 2 and len(co_en) >= 2:st = co_st[0] + ' ' + co_st[1]et = co_en[0] + ' ' + co_en[1]# 时间格式化start_time = datetime.strptime(st, '%Y/%m/%d %H:%M:%S.%f')end_time = datetime.strptime(et, '%Y/%m/%d %H:%M:%S.%f')dif = end_time - start_time# hour, min, sec = str(dif).split(':')sec = dif.total_seconds()# 差值不等于1，说明历元丢失if sec != 1:result = st + ' > ' + et + ' 之间丢失 ' + str(int(sec - 1)) + ' 个数据'# print(f"{st} > {et} 之间丢失 {int(sec - 1)} 个历元")print(result)result_file.writelines(result + "\n")if __name__ == '__main__':import sysapp = QApplication(sys.argv)dialog = MyDialog()# 解决子窗口不能操作的问题dialog.show()dialog.exec_()

加入开始、结束时间等；

# 分析outpos的gga数据丢失情况
import os
import matplotlib.pyplot as plt
from datetime import datetime
from PyQt5.QtWidgets import QApplication, QDialog, QVBoxLayout, QLabel, QPushButton, QFileDialogplt.rcParams["font.sans-serif"] = ["SimHei"]  # 设置显示中文字体
plt.rcParams["axes.unicode_minus"] = False  # 设置正常显示符号# os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
# os.environ["CUDA_VISIBLE_DEVICES"] = "1"class MyDialog(QDialog):def __init__(self, parent=None):super(MyDialog, self).__init__(parent)self.setWindowTitle('outpos数据丢失')self.setGeometry(100, 100, 200, 200)# 创建垂直布局管理器layout = QVBoxLayout()# 创建文件选择框label3 = QLabel('请点击浏览按钮，选择outpos的pos文件；\n再点击执行按钮，输出定位结果的数据丢失情况。', self)layout.addWidget(label3)self.file_input1 = QPushButton('浏览...', self)layout.addWidget(self.file_input1)self.file_input1.clicked.connect(self.open_file_dialog1)# 添加确认执行按钮self.ok_button = QPushButton('执行', self)self.ok_button.clicked.connect(self.execute)layout.addWidget(self.ok_button)# 将布局设置为主窗口的布局self.setLayout(layout)def open_file_dialog1(self):file_dialog = QFileDialog(self)file_dialog.setFileMode(QFileDialog.ExistingFiles)if file_dialog.exec_():file_paths = file_dialog.selectedFiles()merged_filename = ""if len(file_paths) > 1:# 获取第一个文件的目录和文件名，用于创建合并后的文件名directory = os.path.dirname(file_paths[0])filename = os.path.splitext(os.path.basename(file_paths[0]))[0]merged_filename = os.path.join(directory, f'{filename}_merged').replace('\\', '/')with open(merged_filename, 'w') as merged_file:for path in file_paths:with open(path, 'r') as file:merged_file.write(file.read())merged_file.write('\n')  # 在每个文件之间添加换行符elif len(file_paths) == 1:merged_filename = file_pathselse:print('Please select files.')if merged_filename:self.file_input1.setText(''.join(merged_filename))def execute(self):# 执行操作，可以在这里处理输入框和文件选择框的内容file_path_s = self.file_input1.text()# 结果存放文件file_dir = os.path.dirname(file_path_s)file_name = os.path.basename(file_path_s).split('.')[0]t = datetime.now().strftime("%m%d%H%M")file_path_d = os.path.join(file_dir, file_name + '_' + t + '.txt')with open(file_path_s, 'r', encoding="utf-8", errors="ignore") as file, open(file_path_d, 'w') as result_file:# 跳过GPST文件头，从第三行开始lines = file.readlines()[2:]ll = len(lines)for index, line in enumerate(lines):# 跳过最后一行的比较，避免出现IndexError: list index out of range# enumerate索引的起始位置默认为0，所以需要减1if index < ll - 1:# 分别切割相邻的两行数据co_st = line.strip().split(' ')co_en = lines[index + 1].strip().split(' ')# 确保有至少两列，组成年月日时分秒格式，并拼接成新的字符串if len(co_st) >= 2 and len(co_en) >= 2:st = co_st[0] + ' ' + co_st[1]et = co_en[0] + ' ' + co_en[1]# 时间格式化start_time = datetime.strptime(st, '%Y/%m/%d %H:%M:%S.%f')end_time = datetime.strptime(et, '%Y/%m/%d %H:%M:%S.%f')# 起始时间if index == 0:result_s = '起始时间：' + stfirst = start_time# 计算时间差dif = end_time - start_time# hour, min, sec = str(dif).split(':')sec = dif.total_seconds()# 差值不等于1，说明数据丢失if sec != 1:result = st + ' > ' + et + ' 之间丢失 ' + str(int(sec - 1)) + ' 个数据'# print(f"{st} > {et} 之间丢失 {int(sec - 1)} 个历元")print(result)result_file.writelines(result + "\n")# 结束时间if index == ll - 2:# 计算整体的时间差all_dif = end_time - firstall_sec = int(all_dif.total_seconds()) + 1all_rate = round((all_sec - ll) / all_sec * 100, 2)result_e = '结束时间：' + et + '\n' + '理论数量：' + str(all_sec) + '\n' + '丢失数量：' + str(all_sec - ll) + '\n' + '丢失率：' + str(all_rate) + '%'print(result_s + '\n' + result_e)result_file.writelines(result_s + "\n")result_file.writelines(result_e + "\n")if __name__ == '__main__':import sysapp = QApplication(sys.argv)dialog = MyDialog()# 解决子窗口不能操作的问题dialog.show()dialog.exec_()