# 发布日志

这是Pandas的每个发行版的更新列表。有关完整的详细信息,请参阅 http://github.com/pandas-dev/pandas (opens new window) 上的提交日志。有关安装和升级说明,请参阅Pandas 安装方法

# 版本 0.25

# 版本 0.24

# 版本 0.23

  • What’s new in 0.23.4 (August 3, 2018)
    • Fixed regressions
    • Bug fixes
    • Contributors
  • What’s new in 0.23.3 (July 7, 2018)
    • Contributors
  • What’s new in 0.23.2 (July 5, 2018)
    • Logical reductions over entire DataFrame
    • Fixed regressions
    • Build changes
    • Bug fixes
    • Contributors
  • What’s new in 0.23.1 (June 12, 2018)
    • Fixed regressions
    • Performance improvements
    • Bug fixes
    • Contributors
  • What’s new in 0.23.0 (May 15, 2018)
    • New features
    • Backwards incompatible API changes
    • Deprecations
    • Removal of prior version deprecations/changes
    • Performance improvements
    • Documentation changes
    • Bug fixes
    • Contributors

# 版本 0.22

  • v0.22.0 (December 29, 2017)
    • Backwards incompatible API changes
    • Compatibility
    • Contributors

# 版本 0.21

  • v0.21.1 (December 12, 2017)
    • Restore Matplotlib datetime converter registration
    • New features
    • Deprecations
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.21.0 (October 27, 2017)
    • New features
    • Backwards incompatible API changes
    • Deprecations
    • Removal of prior version deprecations/changes
    • Performance improvements
    • Documentation changes
    • Bug fixes
    • Contributors

# 版本 0.20

  • v0.20.3 (July 7, 2017)
    • Bug fixes
    • Contributors
  • v0.20.2 (June 4, 2017)
    • Enhancements
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.20.1 (May 5, 2017)
    • New features
    • Backwards incompatible API changes
    • Reorganization of the library: privacy changes
    • Deprecations
    • Removal of prior version deprecations/changes
    • Performance improvements
    • Bug fixes
    • Contributors

# 版本 0.19

  • v0.19.2 (December 24, 2016)
    • Enhancements
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.19.1 (November 3, 2016)
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.19.0 (October 2, 2016)
    • New features
    • API changes
    • Deprecations
    • Removal of prior version deprecations/changes
    • Performance improvements
    • Bug fixes
    • Contributors

# 版本 0.18

  • v0.18.1 (May 3, 2016)
    • New features
    • Sparse changes
    • API changes
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.18.0 (March 13, 2016)
    • New features
    • Backwards incompatible API changes
    • Performance improvements
    • Bug Fixes
    • Contributors

# 版本 0.17

  • v0.17.1 (November 21, 2015)
    • New features
    • Enhancements
    • API changes
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.17.0 (October 9, 2015)
    • New features
    • Backwards incompatible API changes
    • Performance improvements
    • Bug fixes
    • Contributors

# 版本 0.16

  • v0.16.2 (June 12, 2015)
    • New features
    • API changes
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.16.1 (May 11, 2015)
    • Enhancements
    • API changes
    • Index representation
    • Performance improvements
    • Bug fixes
    • Contributors
  • v0.16.0 (March 22, 2015)
    • New features
    • Backwards incompatible API changes
    • Performance improvements
    • Bug fixes
    • Contributors

# 版本 0.15

  • v0.15.2 (December 12, 2014)
    • API changes
    • Enhancements
    • Performance
    • Bug fixes
    • Contributors
  • v0.15.1 (November 9, 2014)
    • API changes
    • Enhancements
    • Bug fixes
    • Contributors
  • v0.15.0 (October 18, 2014)
    • New features
    • Backwards incompatible API changes
    • Enhancements
    • Performance
    • Bug fixes
    • Contributors

# 版本 0.14

  • v0.14.1 (July 11, 2014)
    • API changes
    • Enhancements
    • Performance
    • Experimental
    • Bug fixes
    • Contributors
  • v0.14.0 (May 31 , 2014)
    • API changes
    • Display changes
    • Text parsing API changes
    • Groupby API changes
    • SQL
    • MultiIndexing using slicers
    • Plotting
    • Prior version deprecations/changes
    • Deprecations
    • Known issues
    • Enhancements
    • Performance
    • Experimental
    • Bug Fixes
    • Contributors

# 版本 0.13

  • v0.13.1 (February 3, 2014)
    • Output formatting enhancements
    • API changes
    • Prior version deprecations/changes
    • Deprecations
    • Enhancements
    • Performance
    • Experimental
    • Bug fixes
    • Contributors
  • v0.13.0 (January 3, 2014)
    • API changes
    • Prior version deprecations/changes
    • Deprecations
    • Indexing API changes
    • Float64Index API change
    • HDFStore API changes
    • DataFrame repr changes
    • Enhancements
    • Experimental
    • Internal refactoring
    • Bug fixes
    • Contributors

# 版本 0.12

  • v0.12.0 (July 24, 2013)
    • API changes
    • I/O enhancements
    • Other enhancements
    • Experimental features
    • Bug fixes
    • Contributors

# 版本 0.11

  • v0.11.0 (April 22, 2013)
    • Selection choices
    • Selection deprecations
    • Dtypes
    • Dtype conversion
    • Dtype gotchas
    • Datetimes conversion
    • API changes
    • Enhancements
    • Contributors

# 版本 0.10

  • v0.10.1 (January 22, 2013)
    • API changes
    • New features
    • HDFStore
    • Contributors
  • v0.10.0 (December 17, 2012)
    • File parsing new features
    • API changes
    • New features
    • Wide DataFrame printing
    • Updated PyTables support
    • N dimensional Panels (experimental)
    • Contributors

# 版本 0.9

  • v0.9.1 (November 14, 2012)
    • New features
    • API changes
    • Contributors
  • v0.9.0 (October 7, 2012)
    • New features
    • API changes
    • Contributors

# 版本 0.8

  • v0.8.1 (July 22, 2012)
    • New features
    • Performance improvements
    • Contributors
  • v0.8.0 (June 29, 2012)
    • Support for non-unique indexes
    • NumPy datetime64 dtype and 1.6 dependency
    • Time series changes and improvements
    • Other new features
    • New plotting methods
    • Other API changes
    • Potential porting issues for pandas <= 0.7.3 users
    • Contributors

# 版本 0.7

  • v.0.7.3 (April 12, 2012)
    • New features
    • NA Boolean comparison API change
    • Other API changes
    • Contributors
  • v.0.7.2 (March 16, 2012)
    • New features
    • Performance improvements
    • Contributors
  • v.0.7.1 (February 29, 2012)
    • New features
    • Performance improvements
    • Contributors
  • v.0.7.0 (February 9, 2012)
    • New features
    • API changes to integer indexing
    • API tweaks regarding label-based slicing
    • Changes to Series [] operator
    • Other API changes
    • Performance improvements
    • Contributors

# 版本 0.6

  • v.0.6.1 (December 13, 2011)
    • New features
    • Performance improvements
    • Contributors
  • v.0.6.0 (November 25, 2011)
    • New features
    • Performance enhancements
    • Contributors

# 版本 0.5

  • v.0.5.0 (October 24, 2011)
    • New features
    • Performance enhancements
    • Contributors

# 版本 0.4

  • v.0.4.1 through v0.4.3 (September 25 - October 9, 2011)
    • New features
    • Performance enhancements
    • Contributors