feat(pt): add datafile option for change-bias

[iProzd]

Summary by CodeRabbit

• New Features

  • Added optional --datafile argument to specify a file for system data processing.

• Bug Fixes

  • Improved help messages for --datafile argument to clarify its usage.

• Tests

  • Enhanced test coverage for changing bias with a new method that handles data from a system file.

[coderabbitai]

Walkthrough

Walkthrough

The changes primarily enhance the functionality related to handling data files in the deepmd project. They update help messages for command-line arguments, add new arguments to specify data files, and handle new logic for processing data from these files. Additionally, the update includes modifications to the testing framework, incorporating tests that involve temporary files and bias change using these files.

Changes

File(s)	Change Summary
deepmd/main.py	Updated help messages for the --datafile argument and added a new --datafile argument in the parser_change_bias_source section.
deepmd/pt/entrypoints/main.py	Introduced a conditional block to read system data from a file if FLAGS.datafile is not None; otherwise, it processes data from FLAGS.system.
source/tests/pt/test_change_bias.py	Added imports (tempfile and run_dp from common.py), declared self.model_path_data_file_bias, added a new test_change_bias_with_data_sys_file method, and updated existing test methods to use run_dp.

Sequence Diagram(s)

sequenceDiagram
  actor User
  participant CLI as Command Line Interface
  participant Main as deepmd/main.py
  participant Entrypoint as deepmd/pt/entrypoints/main.py
  participant System as System Data Processor
  
  User->>CLI: Execute with --datafile argument
  CLI->>Main: Parse arguments
  Main->>Entrypoint: Pass FLAGS with datafile
  alt FLAGS.datafile is not None
    Entrypoint->>System: Read system data from file
  else FLAGS.datafile is None
    Entrypoint->>System: Process data from FLAGS.system
  end
  System-->>Entrypoint: Retrieve processed data
  Entrypoint-->>Main: Pass processed data
  Main-->>User: Output results

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Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between f2223fb and 3eb91c4.

Files selected for processing (3)

• deepmd/main.py (2 hunks)
• deepmd/pt/entrypoints/main.py (1 hunks)
• source/tests/pt/test_change_bias.py (4 hunks)

Additional comments not posted (3)

source/tests/pt/test_change_bias.py (2)

40-42: Importing run_dp from common

The run_dp function is imported from common.py, which is used in the test methods.

This import is necessary for the test functions.

---

84-86: New attribute self.model_path_data_file_bias

The new attribute self.model_path_data_file_bias follows the pattern of other model paths and is correctly initialized.

This addition is necessary for the new test method.

deepmd/main.py (1)

686-692: New argument --datafile

The new argument --datafile is correctly added to the parser_change_bias_source and follows the pattern of other arguments.

This addition is necessary for handling data from a system file.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.85%. Comparing base (f2223fb) to head (3eb91c4).
Report is 108 commits behind head on devel.

Additional details and impacted files

@@            Coverage Diff             @@
##            devel    #3945      +/-   ##
==========================================
- Coverage   82.85%   82.85%   -0.01%     
==========================================
  Files         520      520              
  Lines       50805    50810       +5     
  Branches     3015     3015              
==========================================
+ Hits        42096    42097       +1     
- Misses       7774     7775       +1     
- Partials      935      938       +3     

☔ View full report in Codecov by Sentry.
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[coderabbitai]

Actionable comments posted: 3