system (2)

env_var

env_var(env_var: str) -> bool

Returns true if an environment variable with given name has a value.

Example

Jinja call:

{% if "CI" is env_var %}
True!
{% endif %}

Result:

True!

DocStrings

Parameters:

Name	Type	Description	Default
env_var	str	The environment variable name to check	required

Source code in src/jinjarope/envtests.py

def is_env_var(env_var: str) -> bool:
    """Returns true if an environment variable with given name has a value.

    Args:
        env_var: The environment variable name to check
    """
    return bool(os.getenv(env_var))

installed

installed(package_name: str) -> bool

Returns true if a package with given name is found.

Example

Jinja call:

{% if "jinja2" is installed %}
True!
{% endif %}

Result:

True!

DocStrings

Parameters:

Name	Type	Description	Default
package_name	str	The package name to check	required

Source code in src/jinjarope/envtests.py

def is_installed(package_name: str) -> bool:
    """Returns true if a package with given name is found.

    Args:
        package_name: The package name to check
    """
    import importlib.util

    return bool(importlib.util.find_spec(package_name))