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Environment Class — flask Architecture

Architecture documentation for the Environment class in templating.py from the flask codebase.

Class python ApplicationCore

Entity Profile

Dependency Diagram

graph TD
  eae09cfb_3f27_c6a6_af5f_d584039b7dda["Environment"]
  554becd3_25b5_c670_a654_7a20377dec19["templating.py"]
  eae09cfb_3f27_c6a6_af5f_d584039b7dda -->|defined in| 554becd3_25b5_c670_a654_7a20377dec19
  653a67e8_6998_c15e_0a23_b04e7f6f9903["__init__()"]
  eae09cfb_3f27_c6a6_af5f_d584039b7dda -->|method| 653a67e8_6998_c15e_0a23_b04e7f6f9903

Relationship Graph

Source Code

src/flask/templating.py lines 35–45

class Environment(BaseEnvironment):
    """Works like a regular Jinja environment but has some additional
    knowledge of how Flask's blueprint works so that it can prepend the
    name of the blueprint to referenced templates if necessary.
    """

    def __init__(self, app: App, **options: t.Any) -> None:
        if "loader" not in options:
            options["loader"] = app.create_global_jinja_loader()
        BaseEnvironment.__init__(self, **options)
        self.app = app

Domain

Defined In

Source

Frequently Asked Questions

What is the Environment class?
Environment is a class in the flask codebase, defined in src/flask/templating.py.
Where is Environment defined?
Environment is defined in src/flask/templating.py at line 35.

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