[FLINK-15700] Improve Python API Tutorial doc

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Resolved
• Fix Version/s: 1.9.2, 1.10.0
• Component/s: API / Python, Documentation
• Labels: pull-request-available
• Assignee: Huang Xingbo
• Reporter: Huang Xingbo
• Created: 21/Jan/20 02:05
• Updated: 21/Jan/20 07:20
• Resolved: 21/Jan/20 07:20

Description

Adds the content of preparing input data in the Python API Tutorial doc

Issue Links

• links to: GitHub Pull Request #10911