label-based slicing . . . . . . . . . . . . . . . . . . . . . . . . . . . 313 1.27.4 Changes to Series [] operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314 1.27.5 Other API Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 554 13.14.5 Special use of the == operator with list objects . . . . . . . . . . . . . . . . . . . . . . . 555 13.14.6 Boolean Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1034 29.1.2 Using the in operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1034 29.2 NaN, Integer

label-based slicing . . . . . . . . . . . . . . . . . . . . . . . . . . . 314 1.28.4 Changes to Series [] operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 1.28.5 Other API Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 556 13.14.5 Special use of the == operator with list objects . . . . . . . . . . . . . . . . . . . . . . . 557 13.14.6 Boolean Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1036 29.1.2 Using the in operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1036 29.2 NaN, Integer

label-based slicing . . . . . . . . . . . . . . . . . . . . . . . . . . . 362 1.32.4 Changes to Series [] operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363 1.32.5 Other API Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 617 12.15.5 Special use of the == operator with list objects . . . . . . . . . . . . . . . . . . . . . . . 619 12.15.6 Boolean Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1136 28.2.2 Using the in operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1136 28.3 NaN, Integer

label-based slicing . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 1.31.4 Changes to Series [] operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361 1.31.5 Other API Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 615 12.15.5 Special use of the == operator with list objects . . . . . . . . . . . . . . . . . . . . . . . 617 12.15.6 Boolean Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1134 28.2.2 Using the in operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1134 28.3 NaN, Integer

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1273 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1274 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1775 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1776 3.4.6 Function filtering by rows for which the class is either 2 or 3 and combining the two statements with an | (or) operator: In [18]: class_23 = titanic[(titanic["Pclass"] == 2) | (titanic["Pclass"] == 3)] In [19]: class_23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1272 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1273 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1774 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1775 3.4.6 Function filtering by rows for which the class is either 2 or 3 and combining the two statements with an | (or) operator: In [18]: class_23 = titanic[(titanic["Pclass"] == 2) | (titanic["Pclass"] == 3)] In [19]: class_23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1360 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1361 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1852 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1853 3.4.6 Function filtering by rows for which the class is either 2 or 3 and combining the two statements with an | (or) operator: In [18]: class_23 = titanic[(titanic["Pclass"] == 2) | (titanic["Pclass"] == 3)] In [19]: class_23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1413 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1414 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1918 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1919 3.4.6 Function filtering by rows for which the class is either 2 or 3 and combining the two statements with an | (or) operator: In [18]: class_23 = titanic[(titanic["Pclass"] == 2) | (titanic["Pclass"] == 3)] In [19]: class_23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1413 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1414 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1918 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1919 3.4.6 Function filtering by rows for which the class is either 2 or 3 and combining the two statements with an | (or) operator: In [18]: class_23 = titanic[(titanic["Pclass"] == 2) | (titanic["Pclass"] == 3)] In [19]: class_23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1447 3.3.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1449 3.3.6 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1964 3.4.5 Binary operator functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1965 3.4.6 Function filtering by rows for which the class is either 2 or 3 and combining the two statements with an | (or) operator: In [18]: class_23 = titanic[(titanic["Pclass"] == 2) | (titanic["Pclass"] == 3)] In [19]: class_23