support ● Secure by default ○ Secret Discovery Service (SDS) ○ Auto mTLS ● API and feature promotion ○ Networking/Security APIs ○ Virtual Machine expansion/Multi cluster mesh https://istio.io/ changes ● Measuring developer efficiency ○ Test flakes ○ Feature and code coverage ● Feature promotion efficacy ● Improving overall developer experience https://istio.io/latest/blog/2020/tradewinds-2020/

Streaming and website Alberto Rodríguez Streaming Alex Palomo Speaker Advocacy Alma María Rinasz Promotion and social media Fernando Hernández Streaming Luis Sánchez Streaming Uriel García #IstioCon

Streaming and website Alberto Rodríguez Streaming Ximena Cruz, Luis Sánchez Sponsors Norma Lopez Promotion Fernando Hernández, Montse Hernández Video edition Uriel García Attention to participants Teyza

evolutionary approaches which are based on biological mechanisms like mutation and natural selection. The promotion of better performing trials to the next iteration (round) can be viewed as selection or survival

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