Hi Everyone
## Finding vaccination booking slot is open or close in Chennai
Rengaraj gave a talk on selenium
- He explained how he avoided queue in getting token at vaccine center in
Chennai
using a small piece of code
- He navigate through various windows in www.gccvaccine.in to determine
vaccine booking is open or close
- He explained how to extract xpath using xpath helper chrome extension
- He used xpath to find the element object and give that in put to action
chains
- He also explained little on dbus notification object to notify users once
the vaccine slot is available or not.
## Event-State-Action Paradigm
Vijaykumar gave a talk on state charts and how it is used in mobile
application
development.
- He gave a demo of a quiz app implemented without state chart
and with state chart.
- He used sismic python library for state charts.
- He explained how business logic is moved outside the code using state
charts
- He showed a yaml state chart definition file which has following defined
- states
- target
- event
- gaurd
- actions
- transition
- on entry
## FastAPI
Thangaselvi gave a talk on FastAPI
- She started with the history of FastAPI and how it evolved
in a short duration
- She gave a demo api written using FastAPI
- She had a doubt on the async method used with FastAPI
- Pramesh asked to see asyncio.ensure_future to overcome her issue.
## Data cleaning with python
Sasirekha gave an impromptu talk,
She explained various methods to follow while cleaning the data
like
- Filling missing data
- Cleaning Outlier data on a records
She shown example on a jupiter notebook using an advertisement record
- explained how to drop a column or row having NaN value
- explained cleaning outlier values using age of a person
Regards
Rengaraj
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