for different indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Series type promotion on assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 .to_datetime() changes operators * Comparison operators * Logical operators * Flexible comparison methods – Series type promotion on assignment – .to_datetime() changes – Merging changes – .describe() changes – Period changes dtype: bool Previously, this worked the same as comparison operators (see above). Series type promotion on assignment A Series will now correctly promote its dtype for assignment with incompat values

for different indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Series type promotion on assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 .to_datetime() changes (October 2, 2016) 5 pandas: powerful Python data analysis toolkit, Release 0.19.1 – Series type promotion on assignment – .to_datetime() changes – Merging changes – .describe() changes – Period changes dtype: bool Previously, this worked the same as comparison operators (see above). Series type promotion on assignment A Series will now correctly promote its dtype for assignment with incompat values

operators for different indexes . . . . . . . . . . . . . . . . . . . . . . . 67 1.6.2.3 Series type promotion on assignment . . . . . . . . . . . . . . . . . . . . . . . 70 1.6.2.4 .to_datetime() changes operators * Comparison operators * Logical operators * Flexible comparison methods – Series type promotion on assignment – .to_datetime() changes – Merging changes – .describe() changes – Period changes bool Previously, this worked the same as comparison operators (see above). 1.6.2.3 Series type promotion on assignment A Series will now correctly promote its dtype for assignment with incompat values

operators for different indexes . . . . . . . . . . . . . . . . . . . . . . . 65 1.5.2.3 Series type promotion on assignment . . . . . . . . . . . . . . . . . . . . . . . 68 1.5.2.4 .to_datetime() changes operators * Comparison operators * Logical operators * Flexible comparison methods – Series type promotion on assignment – .to_datetime() changes – Merging changes – .describe() changes – Period changes bool Previously, this worked the same as comparison operators (see above). 1.5.2.3 Series type promotion on assignment A Series will now correctly promote its dtype for assignment with incompat values

operators for different indexes . . . . . . . . . . . . . . . . . . . . . . . 96 1.8.2.3 Series type promotion on assignment . . . . . . . . . . . . . . . . . . . . . . . 99 1.8.2.4 .to_datetime() changes operators * Comparison operators * Logical operators * Flexible comparison methods – Series type promotion on assignment – .to_datetime() changes – Merging changes – .describe() changes – Period changes bool Previously, this worked the same as comparison operators (see above). 1.8.2.3 Series type promotion on assignment A Series will now correctly promote its dtype for assignment with incompat values

to a different dtype in order to store the NAs. These are summarized by this table: Typeclass Promotion dtype for storing NAs floating no change object no change integer cast to float64 boolean cast

to a different dtype in order to store the NAs. These are summarized by this table: Typeclass Promotion dtype for storing NAs floating no change object no change integer cast to float64 boolean cast

to a different dtype in order to store the NAs. These are summarized by this table: Typeclass Promotion dtype for storing NAs floating no change object no change integer cast to float64 boolean cast

different dtype in order to store the NAs. The promotions are summarized in this table: Typeclass Promotion dtype for storing NAs floating no change object no change integer cast to float64 boolean cast operators * Comparison operators * Logical operators * Flexible comparison methods – Series type promotion on assignment – .to_datetime() changes – Merging changes – .describe() changes – Period changes dtype: bool Previously, this worked the same as comparison operators (see above). Series type promotion on assignment A Series will now correctly promote its dtype for assignment with incompat values

different dtype in order to store the NAs. The promotions are summarized in this table: Typeclass Promotion dtype for storing NAs floating no change object no change integer cast to float64 boolean cast analysis toolkit, Release 0.25.0 * Logical operators * Flexible comparison methods – Series type promotion on assignment – .to_datetime() changes – Merging changes – .describe() changes – Period changes dtype: bool Previously, this worked the same as comparison operators (see above). Series type promotion on assignment A Series will now correctly promote its dtype for assignment with incompat values