get_debug_flag() — flask Function Reference

Architecture documentation for the get_debug_flag() function in helpers.py from the flask codebase.

Function python ApplicationCore Scaffolding called by 3

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ApplicationCore→ Scaffolding→ get_debug_flag() — flask Function Reference

Dependency Diagram

graph TD
  aa03072d_fb08_de41_1ce0_535b2a2f9d00["get_debug_flag()"]
  881f9803_28d6_7d77_c8d7_1098b41ccf84["helpers.py"]
  aa03072d_fb08_de41_1ce0_535b2a2f9d00 -->|defined in| 881f9803_28d6_7d77_c8d7_1098b41ccf84
  bd6f23cb_dba0_e4d4_5806_2956f407d349["run()"]
  bd6f23cb_dba0_e4d4_5806_2956f407d349 -->|calls| aa03072d_fb08_de41_1ce0_535b2a2f9d00
  6cabef6b_f1ce_76af_5916_c4e9a439548c["load_app()"]
  6cabef6b_f1ce_76af_5916_c4e9a439548c -->|calls| aa03072d_fb08_de41_1ce0_535b2a2f9d00
  112697fd_abe3_7738_1bc4_8f3d27bbbb68["run_command()"]
  112697fd_abe3_7738_1bc4_8f3d27bbbb68 -->|calls| aa03072d_fb08_de41_1ce0_535b2a2f9d00
  style aa03072d_fb08_de41_1ce0_535b2a2f9d00 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/flask/helpers.py lines 27–32

def get_debug_flag() -> bool:
    """Get whether debug mode should be enabled for the app, indicated by the
    :envvar:`FLASK_DEBUG` environment variable. The default is ``False``.
    """
    val = os.environ.get("FLASK_DEBUG")
    return bool(val and val.lower() not in {"0", "false", "no"})