* develop:
  Added "allow-downloads" to the sandbox attributes (#3053)
  Small fix for `make pylint` command (#3062)
  Set genericColors properly and make theme defs more consistent (#3051)
  Downgrade st.warning in local_sources_watcher to a log (#3050)
  Extend docstring of st.image (#3055)
  Move docs.streamlit.io to Segment (#3005)
  Fix bokeh example in docs (`legend` arg) (#2907)
  Remove incorrect markdown table styling (#3038)
  document getattr
  Show the beta_warning only a single time per object
  object_beta_warning: handle every __ magic method
  object_beta_warning: handle the subscript operator
  beta_util_test
  Move secrets out of beta
  [Security] Upgrade y18n to 4.0.1 or later (#3041)
  Fix gap not working on Safari (#3042)
  formatting
  call _repr_html_ when available

* st_form:
  Added "allow-downloads" to the sandbox attributes (streamlit#3053)
  Small fix for `make pylint` command (streamlit#3062)
  Set genericColors properly and make theme defs more consistent (streamlit#3051)
  Downgrade st.warning in local_sources_watcher to a log (streamlit#3050)
  Extend docstring of st.image (streamlit#3055)
  Move docs.streamlit.io to Segment (streamlit#3005)
  Fix bokeh example in docs (`legend` arg) (streamlit#2907)
  Remove incorrect markdown table styling (streamlit#3038)
  document getattr
  Show the beta_warning only a single time per object
  object_beta_warning: handle every __ magic method
  object_beta_warning: handle the subscript operator
  beta_util_test
  Move secrets out of beta
  [Security] Upgrade y18n to 4.0.1 or later (streamlit#3041)
  Fix gap not working on Safari (streamlit#3042)
  formatting
  call _repr_html_ when available

# By Tim Conkling (7) and others
# Via GitHub (3) and Tim Conkling (1)
* st_form:
  FormsManager (streamlit#3046)
  Added "allow-downloads" to the sandbox attributes (streamlit#3053)
  Small fix for `make pylint` command (streamlit#3062)
  Set genericColors properly and make theme defs more consistent (streamlit#3051)
  Downgrade st.warning in local_sources_watcher to a log (streamlit#3050)
  Extend docstring of st.image (streamlit#3055)
  Move docs.streamlit.io to Segment (streamlit#3005)
  Fix bokeh example in docs (`legend` arg) (streamlit#2907)
  Remove incorrect markdown table styling (streamlit#3038)
  document getattr
  Show the beta_warning only a single time per object
  object_beta_warning: handle every __ magic method
  object_beta_warning: handle the subscript operator
  beta_util_test
  Move secrets out of beta
  [Security] Upgrade y18n to 4.0.1 or later (streamlit#3041)
  Fix gap not working on Safari (streamlit#3042)
  formatting
  call _repr_html_ when available

# Conflicts:
#	frontend/src/components/core/Block/Block.tsx
#	frontend/src/components/widgets/Form/Form.tsx
#	frontend/src/components/widgets/Form/FormSubmitButton.tsx
#	frontend/src/components/widgets/Form/FormsData.test.ts
#	frontend/src/components/widgets/Form/FormsManager.ts

* call _repr_html_ when available

* formatting

* Changes on the Git Deploy Button Frontend

* Update Cypress screenshot

* Small fix for `make pylint` command (#3062)

* make 'pylint' actually raise a non-zero exit

* run black so that 'make pylint' passes once more

* Added "allow-downloads" to the sandbox attributes (#3053)

* Added "allow-downloads" to the sandbox attributes

This enables components to provide a download button for example for data or images.

* Removed spaces

* Fixed Typo

* Trigger Build

* Fix pylint errors

* Specify pylint version

* Update sphinx

* See if pylint was red herring

* Is this a red herring also?

* Addressed PR comments

* Update snapshots

* Used separate variable

* Update snapshot

Co-authored-by: Jon Roes <[email protected]>
Co-authored-by: Jon Roes <[email protected]>
Co-authored-by: Emiliano Rosso <[email protected]>
Co-authored-by: Simon Biggs <[email protected]>
Co-authored-by: Finn <[email protected]>
Co-authored-by: Randy Zwitch <[email protected]>
Co-authored-by: Marisa Smith <[email protected]>

* develop: (165 commits)
  Add s4a message to close active modals (#2893)
  Add fail_on_warning to build options
  Docutils 0.16
  Put back Sphinx to 3.0.3
  Add import urllib to streamlit hello (#2969) (#3106)
  Update Num_Input to correct for Type Errors (#3074)
  Upgrade bokehjs to 2.2.2, and run `npx browserslist@latest --update-db` (#3090)
  remove extra star in docs (#3086)
  Remove flake8 linting tool (#3085)
  Makefile cleanup (#3083)
  Merge anchor headers feature branch into develop (#2983)
  Fix image galleries (#3044)
  Is this a red herring also?
  See if pylint was red herring
  Update sphinx
  Specify pylint version
  Fix pylint errors
  Added "allow-downloads" to the sandbox attributes (#3053)
  Small fix for `make pylint` command (#3062)
  Set genericColors properly and make theme defs more consistent (#3051)
  ...