Download Python Data Analysis by Ivan Idris PDF

By Ivan Idris

ISBN-10: 1783553367

ISBN-13: 9781783553365

Python is a multi-paradigm programming language compatible for either object-oriented software improvement in addition to practical layout styles. Python has develop into the language of selection for facts scientists for information research, visualization, and desktop studying. it's going to provide you with pace and advertise excessive productivity.

This publication will educate newcomers approximately info research with Python within the broadest feel attainable, overlaying every little thing from info retrieval, cleansing, manipulation, visualization, and garage to advanced research and modeling. It makes a speciality of a plethora of open resource Python modules comparable to NumPy, SciPy, matplotlib, pandas, IPython, Cython, scikit-learn, and NLTK. In later chapters, the publication covers subject matters corresponding to info visualization, sign processing, and time-series research, databases, predictive analytics and computing device studying. This publication will flip you into an ace facts analyst very quickly.

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Additional resources for Python Data Analysis

Sample text

N --noncritical tag Tests having this tag are overridden to be of non-critical type. -v --variable name:value Set variables in tests, only scalar variables(${}) are supported. -V --variablefile path Specify explicitly the file that contains variables. -d --output dir Specify the desired directory where resultant files are placed. -o --output file The generated XML output file. -l --log file The generated HTML log file. -r --report file The generated HTML log file. -x --xunit file xUnit compatible result file (not created by default).

Note Note that variable names are case-sensitive. In order to differentiate between variables and other keywords, keep in mind that generally the variables are kept in uppercase but there is no such rule. The variables are defined as ${Variable Name} for normal, single-valued variables and as @{Variable Name} for a variable containing a list of different values. In a test configuration file, when only the variable table is specified, then the test file becomes a variable file and on its usage, only the table starting with variables will be considered.

The test configuration is written in a tabular format with each column having separate elements such as test element. The Robot Framework allows flexibility in specifying the separations among the different columns in a test file as well as supporting different formats for the test files, which you can choose at your discretion. Note that depending upon the file extension; a suitable parser is selected during runtime. Some of the supported formats are as follows: HTMLTSVPlaintextPiped textRestructuredText HTML format In an HTML format, the HTML is read, which comprises of different tables for different portions of the test configuration.

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