Used for data exchange between two processes on the same computer 1. Declare the pipeline identification name serverName, and the server and client are created based on this 2. Create a server NamedPipeServerStream to obtain the reading data stream (StreamReader) and writing data stream (StreamWriter); then wait for the client to connect serverStream_m.WaitForConnection(); after the […]
Tag: named
Solving ModuleNotFoundError: No module named sklearn.cross_validation
Table of Contents Solving ModuleNotFoundError: No module named sklearn.cross_validation problem analysis Solution Version compatibility considerations Summarize Solving ModuleNotFoundError: No module named sklearn.cross_validation When developing machine learning projects, we often use scikit-learn, a powerful machine learning library. However, sometimes we will encounter a ??ModuleNotFoundError?? error when importing the ??sklearn.cross_validation?? module, indicating that the module cannot be […]
Solving ModuleNotFoundError: No module named keras_retinanet.utils.compute_overlap
Table of Contents Solving ModuleNotFoundError: No module named ‘keras_retinanet.utils.compute_overlap’ Problem background Solution Sample code Introduction to keras_retinanet library characteristic Function Solving ModuleNotFoundError: No module named ‘keras_retinanet.utils.compute_overlap’ When writing machine learning projects in Python, we sometimes encounter various errors. One of them is ??ModuleNotFoundError??, which indicates that Python cannot find a specific module. This article will […]
[Python Advanced Features] In-depth NamedTuple Named Tuple
Introduction Like tuples, NamedTuples are also immutable data types, and the content cannot be changed after creation. As its name suggests, the difference from tuple is “Named”, that is, “named”. NamedTuple does not use subscripts to read and write like arrays. Instead, it is similar to classes and uses . to read and write. Basic […]
Named entity recognition using Python and Spacy
Named entity recognition using Python and Spacy. Search and follow “Python Learning and Research Basecamp” on WeChat, join the reader group, and share more exciting things Named Entity Recognition (NER) is a natural language processing (NLP) method used to detect and classify named entities in text, including people, organizations, places, dates, quantities and other identifiable […]
Solving ImportError: HDFStore requires PyTables, “No module named tables“ problem importing
Table of Contents Solving ImportError: HDFStore requires PyTables, “No module named ‘tables’” problem importing Step 1: Install PyTables library Step 2: Confirm that the PyTables library has been installed correctly Step 3: Rerun the program summary Introduction to PyTables library Main features of PyTables PyTables installation Solve ImportError: HDFStore requires PyTables, “No module named ‘tables’” […]
[Experiment 4 Oracle Database Security Management] Create a user named Tom, use password authentication, the password is Tom, the default table space is USERS table space, the temporary table space is TEMP, and the quota on the USERS table space is 10M.
Experiment 4 Oracle Database Security Management 1. Purpose of the experiment (1) Master the implementation of Oracle database security control. (2) Master Oracle database user management. (3) Master Oracle database permission management. (4) Master Oracle database role management. (5) Understand the management of Oracle database profiles. (6) Understand Oracle database auditing. 2. Experimental requirements (1) […]
ModuleNotFoundError: No module named ‘kombu.asynchronous.timer’ solution
Error: (env) D:\python_learn\meiduo_project\meiduo_mall>celery -A celery_tasks.main worker -l info Traceback (most recent call last): File “D:\Python\Python38\lib\runpy.py”, line 193, in _run_module_as_main return _run_code(code, main_globals, None, File “D:\Python\Python38\lib\runpy.py”, line 86, in _run_code exec(code, run_globals) File “D:\python_learn\meiduo_project\env\Scripts\celery.exe\__main__.py”, line 7, in <module> File “d:\python_learn\meiduo_project\env\lib\site-packages\celery\__main__.py”, line 16, in main _main() File “d:\python_learn\meiduo_project\env\lib\site-packages\celery\bin\celery.py”, line 322, in main cmd.execute_from_commandline(argv) File “d:\python_learn\meiduo_project\env\lib\site-packages\celery\bin\celery.py”, line 484, […]
ModuleNotFoundError: No module named ‘PIL’ problem
Traceback (most recent call last): File “D:\python_learn\meiduo_project\env\lib\site-packages\django\utils\autoreload.py”, line 228, in wrapper fn(*args, **kwargs) File “D:\python_learn\meiduo_project\env\lib\site-packages\django\core\management\commands\runserver.py”, line 124, in inner_run self.check(display_num_errors=True) File “D:\python_learn\meiduo_project\env\lib\site-packages\django\core\management\base.py”, line 356, in check all_issues = self._run_checks( File “D:\python_learn\meiduo_project\env\lib\site-packages\django\core\management\base.py”, line 346, in _run_checks return checks.run_checks(**kwargs) File “D:\python_learn\meiduo_project\env\lib\site-packages\django\core\checks\registry.py”, line 81, in run_checks new_errors = check(app_configs=app_configs) File “D:\python_learn\meiduo_project\env\lib\site-packages\django\core\checks\urls.py”, line 16, in check_url_config return check_resolver(resolver) File […]
Solve ModuleNotFoundError: No module named engine
Table of Contents Solve ModuleNotFoundError: No module named engine 1. Check module name 2. Confirm that the module is installed 3. Update module 4. Check the Python environment 5. Check module location in conclusion Step 1: Create the engine module Step 2: Determine the location of the module Step 3: Fix the import statements Step […]