Tag: tee

Solving AttributeError: GradientBoostingRegressor object has no attribute staged_decision_function

Table of Contents Solving AttributeError: ‘GradientBoostingRegressor’ object has no attribute ‘staged_decision_function’ Solution 1: Upgrade the sklearn version Solution 2: Use the staged_predict function instead Resolve AttributeError: ‘GradientBoostingRegressor’ object has no attribute ‘staged_decision_function’ When using ??GradientBoostingRegressor?? for gradient boosting regression, you sometimes encounter the error ??AttributeError: ‘GradientBoostingRegressor’ object has no attribute ‘staged_decision_function’??. This error is usually […]

The Three Musketeers of Python Data Analysis: Pandas, Matplotlib and Seaborn

Python has powerful data analysis and processing capabilities. To use Python for data analysis, you need to master the three Python packages: pandas, matplotlib, and seaborn. Mastering the knowledge of Python data analysis can help us better discover data. The laws and trends behind it provide support for business decisions. Reading data using Pandas First, […]

[Resolved] AttributeError: module cv2 has no attribute bgsegm

Question When using cv2.bgsegm.createBackgroundSubtractorMOG() to remove the background, I encounter the following problems: AttributeError: module ‘cv2’ has no attribute ‘bgsegm’ Reason Reason for the error: The extension package contrib is not installed in the python environment used. Solution Can be installed via pip or conda pip install opencv-contrib-python -i https://pypi.tuna.tsinghua.edu.cn/simple If the error is still […]

Solve AttributeError: module cv2.cv2 has no attribute CV_CAP_PROP_FPS and CV_CAP_PROP_FRAME_WIDTH

Table of Contents Solve AttributeError: module ‘cv2.cv2’ has no attribute ‘CV_CAP_PROP_FPS’ and ‘CV_CAP_PROP_FRAME_WIDTH’ problem analysis Solution 1. Check OpenCV version 2. Replace attribute name 3. Upgrade to new version Summarize Code example: Read video frame rate and dimensions CV_CAP_PROP_FPS CV_CAP_PROP_FRAME_WIDTH Example code explanation Solving AttributeError: module ‘cv2.cv2’ has no attribute ‘CV_CAP_PROP_FPS’ and ‘CV_CAP_PROP_FRAME_WIDTH’ When using […]

Solving AttributeError: module tensorflow has no attribute reset_default_graph

Table of Contents Solving AttributeError: module tensorflow has no attribute reset_default_graph wrong reason Solution Step 1: Check TensorFlow version Step 2: Replace obsolete methods or properties Step 3: Update code Step 4: Manually reset the default map (if applicable) in conclusion Solve AttributeError: module tensorflow has no attribute reset_default_graph When using TensorFlow for deep learning […]

Solving AttributeError: module tensorflow has no attribute histogram_summary

Table of Contents Solving AttributeError: module ‘tensorflow’ has no attribute ‘histogram_summary’ wrong reason solution Summarize Solve AttributeError: module ‘tensorflow’ has no attribute ‘histogram_summary’ When using TensorFlow for neural network model training or visualization, you may encounter a common error: AttributeError: module ‘tensorflow’ has no attribute ‘histogram_summary’. This error usually occurs after the TensorFlow version is […]

Solving AttributeError: MapDataset object has no attribute group_by_window

Table of Contents Solving AttributeError: ‘MapDataset’ object has no attribute ‘group_by_window’ Solve AttributeError: ‘MapDataset’ object has no attribute ‘group_by_window’ When performing TensorFlow data preprocessing, you may encounter error messages similar to the following: plaintextCopy codeAttributeError: ‘MapDataset’ object has no attribute ‘group_by_window’ This error means that the ?MapDataset?? object you are using does not define the […]

Shell Three Musketeers–grep

egrep (grep -E) supports extended metacharacters for regular expressions 1. Use regular rules to determine the need [[ ]] num1=1 [[ $num1 =~ ^[0-9] + $ ]] & amp; & amp; echo “yes” || echo “no” num3=1b1 [[ $num3 =~ ^[0-9] + $ ]] & amp; & amp; echo “yes” || echo “no” 2, * […]