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Showing posts with the label Python command line options

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14 Top Data Pipeline Key Terms Explained

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 Here are some key terms commonly used in data pipelines 1. Data Sources Definition: Points where data originates (e.g., databases, APIs, files, IoT devices). Examples: Relational databases (PostgreSQL, MySQL), APIs, cloud storage (S3), streaming data (Kafka), and on-premise systems. 2. Data Ingestion Definition: The process of importing or collecting raw data from various sources into a system for processing or storage. Methods: Batch ingestion, real-time/streaming ingestion. 3. Data Transformation Definition: Modifying, cleaning, or enriching data to make it usable for analysis or storage. Examples: Data cleaning (removing duplicates, fixing missing values). Data enrichment (joining with other data sources). ETL (Extract, Transform, Load). ELT (Extract, Load, Transform). 4. Data Storage Definition: Locations where data is stored after ingestion and transformation. Types: Data Lakes: Store raw, unstructured, or semi-structured data (e.g., S3, Azure Data Lake). Data Warehous...

Python Command Line Options List

The complete list of command line options -b Issue warnings for calling str() with a bytes or bytearray object and no encoding argument, and comparing a bytes or bytearray with a str. Option -bb issues errors instead. -B Do not write .pyc or .pyo byte-code files on imports. -d Turn on parser debugging output (for developers of the Python core). -E Ignore Python environment variables described ahead (such as PYTHONPATH). -h Print help message and exit. -i Enter interactive mode after executing a script. Hint: useful for postmortem debugging; see also pdb.pm(), described in Python’s library manuals. -O Optimize generated byte code (create and use .pyo byte-code files). Currently yields a minor performance improvement. -OO Operates like -O, the previous option, but also removes docstrings from byte code. -q Do not print version and copyright message on interactive startup (as of Python 3.2). -s Do not add the user site directory to the sys.path module search path. -S Do not imply “impor...