chore: add power-rabi (from rebase)

[Kyung-hoon-Jung0]

Summary

This PR focuses solely on pre-commit (pylint/black) compliance for power Rabi calibration files.

• No functional or behavioral changes
• Module/function docstrings, line length fixes, code style improvements
• Goal: ensure clean pre-commit passes

---

File-by-file summary of changes (non-functional only)

calibrations/1Q_calibrations/04b_power_rabi.py

• Added module docstring (line 1):
  • """Power Rabi calibration."""
• Fixed import order (line 3):
  • Moved from dataclasses import asdict to the standard library import section (before third-party imports)
• Fixed long docstrings to comply with 120-character line limit:
  • execute_qua_program function (lines 185-186): Split docstring from 126 characters into two lines
  • analyse_data function (lines 224-225): Split docstring from 147 characters into two lines
• Added missing docstring for save_results function (line 268):
  • """Save the node results and state."""
• Added pylint disable comments for create_qua_program function (line 79):
  • # pylint: disable=too-many-branches,too-many-statements
  • Function has 16 branches and 52 statements due to QUA program complexity

calibration_utils/power_rabi/__init__.py

• Added module docstring (line 1):
  • """Power Rabi calibration utilities."""

calibration_utils/power_rabi/analysis.py

• Added module docstring (line 1):
  • """Analysis utilities for power Rabi calibration."""
• Added function docstring for process_raw_dataset (line 53):
  • """Process raw dataset by converting IQ to V and adding amplitude/phase."""
• Fixed implicit booleaness comparisons (lines 107-108):
  • Changed ds.nb_of_pulses.data[0] % 2 == 0 to not ds.nb_of_pulses.data[0] % 2
  • Changed ds.nb_of_pulses.data[0] % 2 != 0 to ds.nb_of_pulses.data[0] % 2
  • Per pylint C1805 (use-implicit-booleaness-not-comparison-to-zero)
• Replaced dict() calls with dict literals (lines 136, 141, 150):
  • Changed coords=dict(qubit=fit.qubit.data) to coords={"qubit": fit.qubit.data}
  • Per pylint R1735 (use-dict-literal)
• Replaced dunder method calls with built-in functions (lines 166, 167, 169):
  • Changed __float__() to float() (2 occurrences)
  • Changed __bool__() to bool() (1 occurrence)
  • Per pylint C2801 (unnecessary-dunder-call)

calibration_utils/power_rabi/parameters.py

• Added module docstring (line 1):
  • """Parameters for power Rabi calibration."""
• Added pylint disable comment for HasErrorAmplification Protocol class (line 60):
  • # pylint: disable=too-few-public-methods
  • Protocol classes are type hints and don't require methods

calibration_utils/power_rabi/plotting.py

• Added module docstring (line 1):
  • """Plotting utilities for power Rabi calibration."""