首页计算机书籍计算机语言《-Python for Data Analysis》Wes McKinney
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《-Python for Data Analysis》Wes McKinney

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《-Python for Data Analysis》Wes McKinney
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Table of ContentsPreface.............................xi1.Preliminaries ...............What Is This Book About?1Why Python for Data Analysis?2Python as Glue2Solving the“Two-Language”Problem2Why Not Python?3Essential Python Libraries3NumPy4pandas4tplotlib55SciPy6Installation and Setup6Windows7Apple OS X9GNU/Linux10Python 2 and Python 311Integrated Development Environments (IDEs)11Community and Conferences12Navigating This Book12Code Examples13Data for Examples13Import Conventions13Jargon13Acknowledgements142.Introductory Examples ...............171.usa.gov data from bit.ly17Counting Time Zones in Pure Python19Counting Time Zones with pandasMovieLens 1M Data SetMeasuring rating disagreementUS Baby Names 1880-20102Analyzing Naming Trends36Conclusions and The Path Ahead433.IPython:An Interactive Computing and Development Environment ...........45IPython Basics46Tab Completion4IntrospectionThe %run Comnd49Executing Code from the Clipboard50Keyboard ShortcutsExceptions and TracebacksMagic Comnds54Qt-based Rich GUI ConsoleMatplotlib Integration and Pylab ModeUsing the Comnd HistorySearching and Reusing the Comnd HistoryInput and Output VariablesLogging the Input and OutputInteracting with the Operating SystemShell Comnds and AliasesDirectory Bookrk SystemSoftware Development ToolsInteractive DebuggerTiming Code:%time and %timeitBasic Profiling:%prun and %run -pProfiling a Function Line-by-LineIPython HTML Notebook2Tips for Productive Code Development Using IPythonReloading Module DependenciesCode Design TipsAdvanced IPython FeaturesMaking Your Own Classes IPython-friendly7Profiles and ConfigurationCredits78NumPy Basics:Arrays and Vectorized Computation..........................79The NumPy ndarray:A Multidimensional Array Object80Creating ndarrays81Data Types for ndarrays83iv Table of Contents
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