. . . . . . . . . . . . . . . . . . . . . . . . 170 15 IO Tools (Text, CSV, HDF5, ...) 175 ii 15.1 Clipboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.1 174 Chapter 14. Plotting with matplotlib CHAPTER FIFTEEN IO TOOLS (TEXT, CSV, HDF5, ...) 15.1 Clipboard A handy way to grab data is to use the read_clipboard method, which takes the contents uint8, uint16, uint32, uint64 numpy.object_ object_ numpy.bool_ bool_ numpy.character string_, unicode_ The R language, by contrast, only has a handful of built-in data types: integer, numeric (floating-point)

. . . . . . . . . . . . . . . . . . . . . . . . 170 ii 15 IO Tools (Text, CSV, HDF5, ...) 175 15.1 Clipboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2 174 Chapter 14. Plotting with matplotlib CHAPTER FIFTEEN IO TOOLS (TEXT, CSV, HDF5, ...) 15.1 Clipboard A handy way to grab data is to use the read_clipboard method, which takes the contents uint8, uint16, uint32, uint64 numpy.object_ object_ numpy.bool_ bool_ numpy.character string_, unicode_ The R language, by contrast, only has a handful of built-in data types: integer, numeric (floating-point)

. . . . . . . . . . . . . . . . . . . . . . . . 178 ii 15 IO Tools (Text, CSV, HDF5, ...) 185 15.1 Clipboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.3 184 Chapter 14. Plotting with matplotlib CHAPTER FIFTEEN IO TOOLS (TEXT, CSV, HDF5, ...) 15.1 Clipboard A handy way to grab data is to use the read_clipboard method, which takes the contents uint8, uint16, uint32, uint64 numpy.object_ object_ numpy.bool_ bool_ numpy.character string_, unicode_ The R language, by contrast, only has a handful of built-in data types: integer, numeric (floating-point)

. . . . . . . . . . . . . . . . . . . . . . . . . . 285 15 Time Series / Date functionality 287 15.1 Time Stamps vs. Time Spans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . provides string methods (from StringMixin). (GH4090, GH4092) • New StringMixin that, given a __unicode__ method, gets python 2 and python 3 compatible string methods (__str__, __bytes__, and __repr__) most use cases (in some cases much faster). There are also many new features: • Much-improved Unicode handling via the encoding option. • Column filtering (usecols) • Dtype specification (dtype argument)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412 15 Working with missing data 415 15.1 Missing data basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0-division with a float and integer operand dtypes (GH7785) • Bug in Series.astype("unicode") not calling unicode on the values correctly (GH7758) • Bug in DataFrame.as_matrix() with mixed datetime64[ns] set_eng_float_format() (GH395) • Remove force_unicode keyword from DataFrame.to_string(), DataFrame.to_latex(), and DataFrame.to_html(); these function encode in unicode by default (GH2224, GH2225) • Remove

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334 9 Contents 15 Change Log 337 15.1 Version 6.1.42 (2022-01-17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 15.2 Version and 8 – Fedora 30 and 31 – Gentoo Linux – SUSE Linux Enterprise server 12 and 15 – openSUSE Leap 15.1 It should be possible to use Oracle VM VirtualBox on most systems based on Linux kernel 2.6, 3.x sents an internal development or test build. In addition, each build contains a revision number. 15.1 Version 6.1.42 (2022-01-17) This is a maintenance release. The following items were fixed and/or

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334 9 Contents 15 Change Log 337 15.1 Version 6.1.44 (2023-04-18) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 15.2 Version and 8 – Fedora 30 and 31 – Gentoo Linux – SUSE Linux Enterprise server 12 and 15 – openSUSE Leap 15.1 It should be possible to use Oracle VM VirtualBox on most systems based on Linux kernel 2.6, 3.x sents an internal development or test build. In addition, each build contains a revision number. 15.1 Version 6.1.44 (2023-04-18) This is a maintenance release. The following items were fixed and/or

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334 9 Contents 15 Change Log 337 15.1 Version 6.1.38 (2022-09-02) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 15.2 Version and 8 – Fedora 30 and 31 – Gentoo Linux – SUSE Linux Enterprise server 12 and 15 – openSUSE Leap 15.1 It should be possible to use Oracle VM VirtualBox on most systems based on Linux kernel 2.6, 3.x sents an internal development or test build. In addition, each build contains a revision number. 15.1 Version 6.1.38 (2022-09-02) This is a maintenance release. The following items were fixed and/or

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404 12.7 Unicode Formatting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 474 15 Computational tools 479 15.1 Statistical functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . broadcasting, deprecated since 0.8.0, see here • Display format with plain text can optionally align with Unicode East Asian Width, see here • Compatibility with Python 3.5 (GH11097) • Compatibility with matplotlib

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350 15 Reshaping and Pivot Tables 361 15.1 Reshaping by pivoting DataFrame objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . provides string methods (from StringMixin). (GH4090, GH4092) • New StringMixin that, given a __unicode__ method, gets python 2 and python 3 compatible string methods (__str__, __bytes__, and __repr__) most use cases (in some cases much faster). There are also many new features: • Much-improved Unicode handling via the encoding option. • Column filtering (usecols) • Dtype specification (dtype argument)